U-223 - 1st War Patrol

Translation by Jerry Mason with help from Andi Forster

Departed
Date
Arrived
Date
Days at Sea
Kiel
12 January 1943
St. Nazaire
6 March 1943
54

 

Click the icon to download a KMZ file displaying the U-boat track, significant events and locations for this patrol.  You must have Google Earth loaded on your computer to view this file.  Download Google Earth here

 

Ships Hit
Date
KTB Time
Position
Ship
Tons
Nationality
Convoy
3 Feb 43
04.52
58°21'N, 2°24'W
DORCHESTER
5,649
American
SG-19
23 Feb 43
09.51
46°51'N, 36°05'W
WINKLER
6,907
Panamanian
ON-166
     
 Total = 12,556
   
Note:  The positions in the table above and in the Google Earth patrol summary are derived from the KTB and in many cases do not match those set forth in authoritative references such as Jürgen Rohwer, Axis Submarine Successes of World War Two or the Uboat.net website.  The goal here is to present the picture relative to the U-boat and not the absolute position that the ship was attacked or sank.


 
 
           
           
           
           
      Commissioning                                            Copy No. . . 4 . .  
         
           
           
                                       K  r  i  e  g  s  t  a  g  e  b  u  c  h  
           
           
        "  U  223  "  
           
           
                             Kommandant:  Oblt. z. See Wächter (Karl-jürg)  
                    
       
       
    Beginning:        6.6.1942  
    Concluding    12.1.1943  
       
       
           
           
     
  Distribution:    
  O.K.M. Copy No. 1 - 2
  B.d.U.        " 3
  2. A.d.U.-Boote        " 4
  6. U-Flottille        " 5
  27. U-Flottille        " 6
  Agru-Front   7
       
       
  Enclosures:    
  None.    
 
           
           
           
         
           
           
        © U-boat Archive 2023 - all rights reserved  
Click the flag to view the above page from the original German KTB
 
 
           
           
           
           
    06.06.42 Kiel Commissioning in U-boat Base Kiel.  
           
    07. - 09.06.42 Kiel Independent training in Kieler Bucht.  
           
    10. - 23.06.43 Kiel U.A.K.  
           
    24.06.42   Ready for sea to Rönne.  
           
    25. - 27.06.42 Rönne Sound trials.  
           
    28.06.42 Rönne Transit to Danzig.  
           
    03. -07.07.42 Danzig U.A.G.1 measured mile.  
           
    08. - 12.07.42 Gotenhafen Torpedo shooting with T.E.K.  
           
    13.07.42 Gotenhafen Transit to Hela.  
           
    14. - 31.07.42 Hela Training with the Agru-Front, service for the Chief Engineer School.  
           
    01. - 07.08.42 Danzig Holmwerft Danzig, forward diving plane and rudder binding.  
           
    08.08.42 Danzig Ready for sea to Pillau.  
           
    09. - 21.08.42 Pillau Shooting training with the 26.U-Flottilla.  
           
    21 08.42 Gotenhafen Transit to Gotenhafen to the 27.U-Flottille.  
           
    22.08. - 04.09.42 Danzig Reserve boat for tactical training, independent training, repair and overhaul at the Holmwerft.  
           
    05.09.42 Danziger Bucht Transit to Gotenhafen to the 22.U-Flottille.  
           
    06.09. - 01.11.42 Danziger Bucht School boat with the 22,U-Flottille.  
           
    02.11.42 Gotenhafen Conference with the 27.U-Flottille.  
           
    03. - 14.11.42 Western Baltic Tactical training with the 27.U-Flottille.  
           
    15. - 16.11.42 Danzig Work service, reloaded.  
           
    17. - 30.11.42 Pillau Shooting of the failed torpedo runs with the 26.U-Flottille.  
           
    01.12.42 Danziger Bucht Transit to Danzig.  
           
    02.12.42 Danzig Boat cleared.  
           
    03.12.42 Danzig Ready for sea to Kiel.  
           
    04.12.42 Kiel Made fast Kiel U-boat Base.  
           
           
           
 

 

 
 
           
           
           
           
      1st Patrol                                                 Copy No.  . . 1 . .  
           
           
       
       
        
       
      K  r  i  e  g  s  t  a  g  e  b  u  c  h  
       
       
                           "  U  223  "  
           
           
           
           
           
           
                            Beginning:    12.1.43  
                            Concluding:    6.3.43  
           
           
                            Kommandant: Oblt.z.S.    W  ä  c  h  t  e  r  
           
           
           
     
  Distribution:    
  O.K.M. Copy No. 1 - 2
  Komd.Adm.der U-Boote   4
  B.d.U.        " 3
  6. U-Flottille        " 5
  27. U-Flottille        " 6
  Agru-Front   7
  F.d.U.-West   8
       
 
           
     
  Enclosures:    
  1  Track chart for Copy No. 2 - 5 and 8
  1  Excerpt of the Radio Log            " 2 - 5 and 8
      Firing reports            " 2 - 5 and 8
      Barograph strips            " 3
 
           
         
           
           
           
 
 
- 1 -
           
           
           
           
    12.01.43      
    08.00 Kiel Cast off Kiel  
      ESE 4, Sea 1-2, overcast, misty Transit to Rot 15 with U-358, U-187, U-486, U-267 and U-707.  
    11.40   Reached Rot 15.  
    12.00 Western Baltic    
      ESE 4-5, Sea 3-4, 8/10, Vis. 8-10 nm Day's run:  Surfaced 35 nm  
      Lat.:      54°41.3'N    
      Long.:    10°44.7'E    
    15.10   Taken in convoy.  Transit in convoy in accordance with Outbound Orders.  
    16.00 Great Belt Transit in convoy.  
      AO 7493    
    20.00 AO 7514 Transit in convoy.  
                                                                   
    13.01.43      
    00.00 AO 7244 Transit in convoy.  
    04.00 AO 7213 Transit in convoy.  
      ESE 4, Sea 4, Vis. medium    
    08.00 AO 4843 Transit in convoy.  
    12.00 Kattegat Transit in convoy.  
      AO 4493    
      Lat.:      57°34.2'N Day's run:  Surfaced 213 nm  
      Long.:    11°13.5'E    
    16.00 AO 4464 Transit in convoy.  
    20.00 AO 4443 Transit in convoy.  
      ENE 1, Sea 1-2, overcast, Vis. medium    
                                                                   
    14.01.43      
    00.00 AN 3624 Transit in convoy.  
    01.20   Released from convoy.  
    03.30   Made fast Kristiansand South.  
    04.00   Fuel oil supply.  
    08.40   Departed Kristiansand.  
    10.05   Taken in convoy.  
                                                                   
           
           
Sun and Moon Data 12.01.43
Sun and Moon Data 13.01.43
Sun and Moon Data 14.01.43
 
- 2 -
 
           
           
           
    continued      
    14.01.43      
    12.00 Skagerrak Transit in convoy  
      AN 3538    
      Lat.:      57°57'N Day's run:  Surfaced 131 nm  
      Long.:    6°24.2'E    
      ENE 1, Sea 1, light Swell, snow    
    16.00 AN 3274 Transit in convoy.  
    16.55   Made fast Egersund.  
    20.00   Egersund.  
    24.00   Egersund.  
                                                                   
    15.01.43      
    04.00   Egersund.  
    08.00   Egersund.  
    10.00   Cast off Egersund.  
    12.00 Northern North Sea Transit in convoy.  
      AN 3168    
    [typo 58° 33N] Lat.:      58°12.8'N Day's run:  Surfaced 75 nm  
      Long.:    5°36.4'E    
      NNW 1, Sea 0, overcast, Vis. medium    
    14.45 AN 3131 Released from convoy.  Course 290°, 2 x HF, to get clear of other boats.  
    16.00 AN 2988    
    16.57   Test dive.  
    18.19   Surfaced.  Transit speed 1 diesel LF (diesel-electric)  
    19.20   Course 350°.  
    20.00 AN 2863    
    21.54   Crash dive for training.  
    22.14   Surfaced.  
                                                                   
    16.01.43      
    00.00 AN 2334 Transit speed.  
    04.00 AF 8746 Transit speed.  
    08.00 AF 8746 Transit speed.  
    08.25   Crash dive for training.  Proceeded submerged at depth A -20 meters.  
    12.00 AF 8718    
      Lat.:      61°32.5'N Day's run:  Surfaced       191.4 nm  
      Long.:    3°9.0'E                  Submerged      14.0 nm  
      SE 3, Sea 3-4, 8/10, Vis. good Total                               205.4 nm  
    14.24   Surfaced.  Ventilated the boat.  
           
           
           
Sun and Moon Data 14.01.43
Sun and Moon Data 15.01.43
Sun and Moon Data 16.01.43
 
- 3 -
 
           
           
           
    continued      
    16.01.43      
    14.40   Dived. Proceeded submerged.  
    16.00 AF 8712    
    18.15   Surfaced.  
    19.36   Incoming Radio Message:  1809/68  
        . . . Tomorrow at 08.00 hours switch to Ireland Circuit.  
    20.00 AF 8443    
                                                                   
    17.01.43      
    00.00 AF 7392 Transit submerged course 345°.  
    04.00 AF 7337    
    08.00 AF 4959 Switched to Ireland Circuit.  
    08.50   Crash dive for training.  Repair of the main blow valve ( was reground).  
    11.10   Surfaced.  Proceeded on the surface. course 295°.  
    12.00 AF 4943    
      Lat.:      64°03'N Day's run:  Surfaced         154 nm  
      Long.:    1°14'E                  Submerged     23.8 nm  
      SE 3-4, Sea 3-4, 7/10, overcast, Vis. clear Total                               177.8 nm  
    16.00 AF 4823    
    20.00 AF 4571    
    21.00   Course 259°.  
    22.20 AF 4495 First Watch Officer give Alarm.  Small shadow bearing 245°T suddenly came out of a squall, range 500-1000 meters.  Listening gear out of service.  When again in service faint sound bearing 210°T, southerly course.  Probably it was a German U-boat.  
    22.46   Surfaced.  Proceeded on the surface.  
                                                                   
    18.01.43      
    00.00 AF 4486    
    04.00 AF 4477 Proceeded on the surface.  
    08.00 AE 6922    
      E 4-5, Sea 4, overcast, rain    
    09.20   Crash dive for training.  Proceeded submerged at depth A -20 meters.  
    12.00 AE 6915    
      Lat.:      64°26'N Day's run:  Surfaced        171.7 nm  
      Long.:    6°15'W                  Submerged        9.4 nm  
        Total                               181.1 nm  
    16.00 AE 6836    
    17.21   Surfaced.  Proceeded on the surface. (course 259°).  
    20.00 AE 6829    
                                                                   
           
           
Sun and Moon Data 16.01.43
Sun and Moon Data 17.01.43
Sun and Moon Data 18.01.43
 
- 4 -
 
           
           
           
           
    19.01.43      
    00.00 AE 6763    
    03.00   Course 218°.  
    04.00 AE 6757    
    08.00 AE 9112    
      NE 3-4, Sea 3, bright moonlit night, Vis. goos, 5/10    
    09.30   Test dive.  
    10.22   Surfaced, proceeded on the surface.  
    10.45   Crash dive for single-engine land-based aircraft, course SE, range 5000 meters, was unseen.  
        Proceeded submerged, depth A -20 meters.  
    12.00 AE 8339 Day's run:  Surfaced         132 nm  
                         Submerged       26 nm  
        Total                               158 nm  
    16.00 AE 8365    
    17.16   Surfaced, proceeded on the surface.  
    20.00 AE 8388    
                                                                   
    20.01.43      
    00.00 AE 8642    
    02.51   Incoming Radio Message:  0041/153  
        New objective for . . . Wächter AE 38.  
    04.00 AE 8595    
    08.00 AE 8825    
    09.00   Course 235°.  
    12.00 AE 8848    
      Lat.:      61°15'N Day's run:  Surfaced         148 nm  
      Long.:    14°56'W                  Submerged       16 nm  
      E 5-6, Sea 5, overcast, misty Total                               164 nm  
    15.22 AE 8798 Crash dive for 2-engined, land-based aircraft, course 170°, range 4000 meters, was unnoticed.  
    16.00 AE 8794    
    16.13   Surfaced.  
    20.00 AL 3229 Proceeded on the surface.  
                                                                   
    21.01.43      
    00.00 West of the Hebrides    
      AL 3241    
      E 6-7, Sea 6, Vis. bad    
    04.00 AL 3198    
    08.00 AL 3314    
    12.00 AL 2453    
      Lat.:      59°38'N Day's run:  Surfaced         160 nm  
      Long.:    19°53'W                  Submerged         2 nm  
        Total                               162 nm  
    16.00 AL 2472 Proceeded submerged, course 235°.  
    20.00 AL 2398    
                                                                   
           
           
Sun and Moon Data 19.01.43
Sun and Moon Data 20.01.43
Sun and Moon Data 21.01.43
 
- 5 -
 
           
           
           
           
    22.01.43      
    00.00 AL 2528    
    04.00 AL 2545    
    08.00 AL 1692    
    12.00 West of the Hebrides    
      AL 1688    
      Lat.:      58°16'N Day's run:  Surfaced         142 nm  
      Long.:   23°52'W    
      SSW 5, Sea 4-5, overcast, Vis. medium    
    16.00 AL 1759    
    16.05   Crash dive for training.  Torpedo and diesel work.  
    18.00   Surfaced.  
    20.00 AL 1781    
    20.24   Incoming Radio Message:  1855/186:  
        Report weather  . . . Wächter . . .   
        In the course of the night send 3 x Short Signal weather report on Ireland, Coastal, Hubertus Circuits.  Nothing heard.  
                                                                   
    23.01.43      
    00.00 AL 1773    
    04.00 AL 1775    
    08.00 AL 1777    
    11.25   Incoming Radio Message 1020/195:  
        . . . Wächter report weather.  
    11.35   Incoming Radio Message 1030/190:  
        Wächter head for BC 25.  
    12.00 North Atlantic    
      AK 3899    
      Lat.:      57°23'N Day's run:  Surfaced         72.8 nm  
      Long.:   26°35'W                  Submerged       5.0 nm  
      SE 6, Sea 7-8, Vis. medium, 8/10, high SW-Swell, 974 mb, rising Total                               77.8 nm  
    16.00 AK 0326    
    17.06   Sent Short Signal weather report.  
    20.00 AK 0351 After three days finally a navigation fix:  difference between dead reckoning and actual position 73°T, 33 nm.  
    23.24   Incoming Radio Message 2146/101:  
        . . . Wächter not BC 25 instead head for AJ 34  
                                                                   
    24.01.43      
    00.00 AK 6239 Came to course 282°.  Proceeded on the surface 1 diesel LF.  
    04.00 AK 6224    
    08.00 AK 6133    
    12.00 AK 6183    
      Lat.:      56°27'N Day's run:  Surfaced   139 nm  
      Long.:   30°44'W    
      S 9, Sea 8, Vis. bad, hail, snow showers, 956 mb    
    16.00 AK 0298    
    20.00 AK 0284    
    20.19   Incoming Radio Message 1856/112:  
        Wächter switch to Hubertus Circuit.  
                                                                   
           
           
Sun and Moon Data 22.01.43
Sun and Moon Data 23.01.43
Sun and Moon Data 24.01.43
 
- 6 -
 
           
           
           
           
    25.01.43      
    00.00 AK 0274    
    04.00 AK 2991    
    08.00 AK 2958 Switched to Hubertus Circuit.  
      NNW 7-8, Sea 7, hail, rain, Vis. bad Speed of advance barely 4 knots.  
    09.06   Crash dive for training.  Proceeded submerged at depth A -20 meters.  
        Torpedo work.  
    12.00 Atlantic south of Greenland    
      AK 2949    
      Lat.:      56°44'N Day's run:  Surfaced          97 nm  
      Long.:    33°12'W                  Submerged        9 nm  
        Total                               106 nm  
    14.00   Surfaced.  
    16.00 AK 2947    
    20.00 AK 0164    
    20.01 NNW 5-6, Sea 4-5, Vis. good, high NW-Swell Mastheads bearing 350°.  It is a steamer, short smokestack (motors-ship).  By the swell was often raised out up to the bridge.  It already has target angle 100°.  I turned towards him, then it was dark quickly.  2 x HF.  I cannot run at more in the swell.  Boat threatens to cut under.  The bridge is very wet, speed measurement system indicated 9-10 knots.  
        Bearing shifts quickly to starboard and also was quickly smaller, he runs a minimum of 16 knots.  
    20.30   Out of sight.  
        It is a hopeless case.  In this weather I will not get in sight again.   
    21.15   Came to course 282°.  
    21.46   Steamer reported to Leadership by Radio Message.  
                                                                   
    26.01.43      
    00.00 AK 0127    
    04.00 AK 1936    
    08.00 AK 1922    
    10.57   Crash dive for training.  
    11.37   Surfaced.  
    12.00 North Atlantic south of Greenland    
      AK 1777    
      Lat.:      57°16'N Day's run:  Surfaced         130 nm  
      Long.:    37°21.5'W                  Submerged        2 nm  
      NW 3, Sea 3, medium Swell, 7/10, 989 mb Total                               134 nm  
    17.20   Crash dive for 2-engines land-based aircraft, course 20°.  Was unnoticed.  
    17.48   Surfaced, proceeded on the surface 1 diesel LF (diesel-electric).  
    18.50   Incoming Short Signal:  
        Square AJ 3438 a destroyer, course 110°.  
        [U-266 reported a destroyer on an easterly course at 18.54 in AJ 3443 this is probably the correct position for the above Short Signal.]  
         
Sun and Moon Data 25.01.43
Sun and Moon Data 26.01.43
 
- 7 -
 
           
           
           
    continued      
    26.01.43      
        I suppose:  Remote escort of the Poel-convoy.  I can continue to steer my old course and in 5-6 hours be at the level of the convoy.  
    20.00 AJ 3567    
    20.40   Incoming Radio Message 1925/891:  
      [These positions were never occupied by U-223] Concerning new disposition for Group Haudegen.  At 27 January at 08.00 hours I must be in  AJ 3577.  On 28 January at 08.00  AJ 6315.  
    23.00   Came to course 206°.  1 diesel LF.  
    23.52   Dived to listen.  Propeller sounds bearing 190°T - 240°T.  
                                                                   
    27.01.43      
    00.00 AJ 3571 Surfaced.  
    00.20 N 1-2, Sea 1, overcast, Vis. good, 984 mb Continued on course 206°.  
    00.55   Dived to listen. Bearing in 225°.  
    01.15   Surfaced.  Course 225°.  
        AK ahead.  
    01.45   Incoming Radio Message 2133/899:  
        Group Haudegen operate at highest speed on destroyer and sound bearing.  
    02.57   Dived to listen.  
        Sounds in 0°T to 120°T.  
        I have passed him by, while the visibility is good.  
    03.17   Surfaced, chased after at highest speed on search courses between 30° and 50°.  
    04.00 AJ 3836    
    04.14   Dived to listen.  Listening gear shows sounds around the entire scale.  Cannot get a bearing on the maximum, however it seems I have passed him by again.  
    04.50   Surfaced.  Search courses between 300° and 240°.  
    06.45   Dived to listen.  
        Sounds are now again perfectly in 40°T to 140°T.  
    07.10   Surfaced.  
        Search courses between 70° and 110°.  
    08.00 AJ 3814    
    10.06   Dived to listen. Faint sound bearing in 10°T to 40°T.  
    10.30   Surfaced.   
        Pursued in 30° then 40°.  
    10.45   Outgoing Radio Message:  Position square 3821.  Faint sound bearing in 20°T.  (Not acknowledged).  
    11.35   Dived to listen.  Nothing.  
        At 06.00 hours convoy located in AJ 3730 and steers NE, as is evident from sound bearings. At 12.00 hours with a speed of advance of the enemy of 7-8 knots I should be at the same level.  
        I hope to get him again on search courses between 0° and 40°.  
           
           
           
Sun and Moon Data 26.01.43
Sun and Moon Data 27.01.43
 
- 8 -
 
           
           
           
    continued      
    27.01.43      
    12.00 AJ 3586    
      Lat.:      57°30'N Day's run:  Surfaced         227 nm  
      Long.:    39°44'W                  Submerged          9 nm  
      NNE 2-3, Sea 2, 8/10, Vis. good, 975 mb Total                               236 nm  
    13.12   Radio Message 10.45 hours repeated.  
    14.30   Dived to listen, nothing.  
    14.47   Surfaced.  
    15.30   German U-boat bearing 90°T.  Heydemann.  Navigation exchange.  (20 nm difference).  Hew will continue searching to the south.  I will go again on course 40°.  
    16.00 AJ 3553    
    17.00   Course 0°.  
    17.25   Outgoing Radio Message 1612/814:  
        Position square AJ 3567.  Last faint sound bearing 10.00 hours 3821 bearing 20°.  Continuing to operate to the NE.  
    18.10   Dived.  Nothing heard.  
    18.34   Surfaced.  
        Search courses between 0° and 40°.  
    20.00 AJ 3372    
    21.45   Incoming Radio Message 2031/820:  
        If no contact break off operation.  
        1.  . . . .  
        2.  Group Haudegen on 30 January 12.00 hours in new patrol line . . . .  
        My new position is AJ 2442.  
    22.48   Incoming Radio Message from Gretschel:  
        Position AJ 3398.  Sound bearing in 350° to 60°.  
        Operated on Gretschel bearing course 130°.  
                                                                   
    28.01.43      
    00.00 AJ 3327    
    00.33   Dived to listen.  Nothing.  
    00.54   Surfaced.  
        Outgoing Radio Message 0052/0118/823:  
        Position AJ 3328, no bearings.   
        Funkmaat forgets the signature and before encrypting sets square naval square xx, although came correct into the radio room.  
    04.00 AJ 3358    
    04.06   Dived to listen.  Nothing.  
    04.30   Surfaced.  Search broken off.  
        Course 260°, LF (diesel-electric).  
    05.11   Because after sending 823 was questioned by Leadership,  
        Outgoing Radio Message 0500/825:  
        AJ 3320 and 3360 no bearings, Serial No. 823 was from here.  
    08.00 AJ 3345    
    12.00 North Atlantic.    
           
           
Sun and Moon Data 27.01.43
Sun and Moon Data 28.01.43
 
- 9 -
 
           
           
           
    continued      
    28.01.43      
    12.00 AJ 3265    
      Lat.:      58°20'N Day's run:  Surfaced         188 nm  
      Long.:    39°30'W                  Submerged       3.5 nm  
        Total                               191.5 nm  
    16.00 AJ 3275    
      NE 4, Sea 4-5, Vis. changing, hail, rain, 963 mb, falling    
    17.50 AJ 3241 Crash dive.  Fu.M.B. sounds.  Sustained steady tone on 234 cm, 1200 Hz, polarization not determined.  
    18.53   Surfaced.  
    20.00 AJ 3271    
                                                                   
    29.01.43      
    00.00 AJ 3191 Proceeded on the surfaced course 260°, LF (diesel-electric).  
    04.00 AJ 3182    
    08.00 AJ 3175    
    09.20   Crash dive for training.  Work on the torpedoes.  
    12.00 North Atlantic    
      AJ 2396    
      Lat.:      58°19'N Day's run:  Surfaced         102 nm  
      Long.:    42°44'W                  Submerged        8 nm  
      N 7, Sea 6-7, [ illegible weather], 957 mb Total                               110 nm  
    12.06   Surfaced.  
    16.00 AJ 2xxx    
    20.00 AJ 2xxx    
                                                                   
    30.01.43      
    00.00 AJ 25xx    
      N 7-8, Sea 7, snow, [rest of weather illegible]    
    04.00 AJ 25xx    
    08.00 AJ 2512    
    12.00 AJ 2445     [AJ 2445 does not match the Lat./Long. perhaps a typo AJ 2454]  
      Lat.:      57°48.5'N Day's run:  Surfaced         110 nm  
      Long.:    47°28'W Difference between dead reckoning and actual position after a navigation fix 223°T, 32 nm.  
    14.10   Crash dive for training.  
        Proceeded submerged at depth A -40 meters.  In the diesel bilge found a lot of oil.  4 cooking oil canisters were smashed by tin cans.  
        Lesson:  As little provisions as possible behind the diesels.  
        Major propulsion system check.  
        Since the beginning of the patrol the exhaust gas spaces have run full of water, probably through leaks in the exhaust gas piping.  Inner exhaust gas valve leaks quite heavily at times.  
    14.00   In position in patrol line.  
    16.00 AJ 2442    
    18.24   Surfaced.  
    20.00 AJ 2445 In patrol line with 1 diesel 240 RPM back and forth  
           
           
           
Sun and Moon Data 28.01.43
Sun and Moon Data 29.01.43
Sun and Moon Data 30.01.43
 
- 10 -
 
           
           
           
    continued      
    30.01.43      
    20.00 NW 7-8, Sea 7-8, overcast, bad weather clouds, Vis. changing 500 meters - 2 nm, 978 mb in position.  Every 4 hours dived to listen.  
                                                                   
    31.01.43      
    00.00 AJ 2445 In patrol line.  
    04.00 AJ 2452    
    08.00 AJ 2451 I gave the Radio Message of the B.d.U., our new Oberbefehlshabers, to his U-boat men.  
    12.00 North Atlantic south of Greenland    
      AJ 2451 Day's run:  Surfaced         39.3 nm  
      Lat.:      57°48'N                  Submerged     18.0 nm  
      Long.:   47°41'W Total                               57.3 nm  
    16.00 AJ 2442 In patrol line.  
    18.00 AJ 2447         "  
    20.00 AJ 2447         "  
                                                                   
    01.02.43      
    00.00 AJ 2442    
    04.00 AJ 2442 Difference between dead reckoning and actual position after a navigation fix 168°T, 10 nm  
    08.00 AJ 2441 Radio Message of Herrn Grossadmiral Raeder to the Kriegsmarine announced.  
    11.31   Incoming Radio Message 1056/886:  
        Group Haudegen today 12.00 hours proceed with speed of advance of 3 knots and SW-course as reconnaissance line.  
        2 February 12.00 hours position line I  AJ 1956 - AJ 9633  
        3 February 12.00     "         "         "  II AJ 4381 - AJ 9911  
    12.00 North Atlantic south of Greenland    
      AJ 2441 Day's run:  Surfaced         57.5 nm  
      Lat.:      57°50'N                  Submerged     19.5 nm  
      Long.:   48°06'W Total                               77.0 nm  
    12.36   Dived to listen.  Nothing.  
    13.00   Came to course 206°.  
    13.20   Surfaced, 1 diesel KF.  
    16.00 AJ 2447    
    20.00 AJ 1933 Difference between dead reckoning and actual position after a navigation fix 225°T, 18 nm.  
                                                                   
    02.02.43      
    00.00 AJ 1935 In reconnaissance line.  Every 4 hours dived to listen.  
      SW 4-5, Sea 4, Vis. 4-6 nm, 8/10, 994 mb, isolated snow showers    
    04.00 AJ 1957    
    08.00 AJ 1959    
    12.00 North Atlantic southwest of Greenland    
      AJ 1956 Day's run:  Surfaced         74 nm  
      Lat.:      56°50'N                  Submerged     3.5 nm  
      Long.:   48°47'W Total                               77.5 nm  
    12.15 SW 3, Sea 3, medium NW-Swell, 6/10, Vis. good, snow showers    
           
           
Sun and Moon Data 30.01.43
Sun and Moon Data 31.01.43
Sun and Moon Data 01.02.43
Sun and Moon Data 02.02.43
 
- 11 -
 
           
           
           
    continued      
    02.02.43      
        Faint smoke cloud bearing 270°T.  Turned towards it.  
    13.10   Masthead bearing 280°T already high out, bearing shifts to starboard therefore northerly course.  Both AK course 80°.  
        Closed further.  Perfectly 6 mastheads, 3 smoke clouds, estimated course 0-20°.  
    14.05   Beta Beta.  Convoy square AJ 1943, course 10°.  
        Maneuvered ahead.  In so doing the bearing shifts very slowly, because I must close in often because of the many snow showers.  In a squall I get in closer.  I see 3 steamers and 2 escorts.  
    15.20   Outgoing Radio Message 1450/832:  
        Convoy AJ 1921 course 0°, 10 knots.  Up to now only 3 steamers, 2 corvettes distinguished.  
    16.00 AJ 1689 Holding contact on smoke clouds, which are easily seen, distance 14-16 nm.  
      SW 3-4, Sea 1-2, slight SW-Swell, 997 mb falling  
    16.16   Manke has contact, navigation difference 10-15 nm, Yesterday I had a perfect navigation fix.  
    16.29   Outgoing Radio Message 1606/834:  
        Convoy AJ 1687, course 0°, SW 3-4, Vis. good, snow showers.  
        After geting closer only 3 steamers.  
    17.20   Beta Beta convoy up to 3 steamers AJ 1682.  
    17.16   Incoming Radio Message 1651/836:  
        Question from Leadership, is it a larg England or a small Greenland convoy.  
        I believe the question is settled by my last Short Signal.  
    18.57   Beta Beta.  Enemy position AJ 1654.  
        Enemy steers course 10-20°.  
    19.32   Beta Beta convoy AJ 1625.  Intend to attack.  
        In a thick snow squall I advance in 290°.  On sighting again he bears 200°T.  
    19.34   Dived for submerged attack.  The wind has died completely.  The sea is mirror flat like a duck pond.  
        By sound bearings he now steers 30-40°.  
        I take him ahead.  
        It is snowing.  
    20.00 AJ 1389    
    20.10   Visibility is good again.  
        Abeam to port an escort, 1000 meters, target angle 80°, forward screen.  
        Type watch boat KING FISCHER, just one cannon aft and one mast, painted all gray.  
           
Sun and Moon Data 02.02.43
 
- 12 -
 
           
           
           
    continued      
    02.02.43      
        According to the listening gear he stops now and then to listen, no Asdic.  
        I still see nothing of the steamers.  It begins to snow again.  
        By sound bearings he must be very close.  The can be heard over the entire horizon.  
    20.20   Again an escort.  Exactly ahead target angle 0°.  He comes closer quickly, he cannot have seen me.  At range = 400 meters he turns to port.  If I were an English lookout, I would watch the gulls in this weather, because when I show my periscope, they pounce on the asparagus.  
    20.20   The escort vessel is now well clear, I can extend the periscope again.  It still only snows lightly.  Now I finally see the steamers to starboard.  They have a minimum target angle of 40° to port. Zigzagged.  Course 0°, with a target angle of 100°, 6000 meters away, shooting is senseless.  
        3 steamers, 2 small 4000 tonners in line ahead, 1 fatter between 6000-7000 ton passenger freighter, in echelon to starboard.  Also it is painted light gray, nearly white.  Probably protective colors for Greenland.  Forward and aft has high deck cargo.  
        Port abeam and astern still one each escort of the same type.  
    20.40   I run off.  
    21.31   Surfaced.  In the twilight the convoy is still easily seen.  Followed at AK.  The sea is still like a duck pond.  
    22.19   Outgoing Radio Message 2142/848:  
        Convoy 3 steamers, 4 torpedo boats, AJ 1389 zigzags between 0° and 50°.  During submerged attack too great shooting range due to a zigzag.  
    22.10   Visibility was worse, misty.  In long-lasting snow squalls the convoy passes out of sight.  
        Search courses.  
    23.10   Dived.  Sound bearing 330 to 340°T  
    23.25   Surfaced.  Pursued.  
                                                                   
    03.02.43      
    00.00 AJ 1353    
    00.25   Outgoing Radio Message 2321/854:  
        Contact lost 22.00 hours.  Convoy located naval square 1386, course 20°.  Strong visibility deterioration.  Snow.  
    00.27   Dived.  Sound bearing 300°T.  
    00.41   Surfaced.  Pursued course 310°.  
        Visibility is 1-2 nm.  
    01.26   Dived.  Sound bearing 300°T.  
    01.34   Surfaced.  
           
           
Sun and Moon Data 02.02.43
Sun and Moon Data 03.02.43
 
- 13 -
 
           
           
           
    continued      
    03.02.43      
    01.35   Outgoing Radio Message:  
        AJ 1325, sound bearing in 300°T. (not acknowledged)  
    02.19   Convoy in sight bearing 330°T.  
        Maneuvered ahead.  
    02.45   Beta Beta enemy located AJ 5887 (not acknowledged).  
    03.07   Beta Beta (on request)  
        Stand by for bearing signals (not acknowledged).  
        Gave bearing signals 4 times.  
    04.00 ÄA 3883    
      ENE 4-5, Sea 3, Vis. strongly changing, snow squalls, 985 falling    
    04.43   Convoy is now going faster, runs at 12 knots, however does not zigzag so that it is not lost in snow squalls.  
        Outgoing Radio Message 0355/855:  
        Enemy located naval square ÄA 3882, speed 12 knots, course 20°.  
    04.50   Enemy bears now 220°T.  I am attacking because at the moment the steamers are positioned before a bright Northern Lights line.  Ahead and behind him it is pitch dark.  New snow squall during the approach.  
        I take the fat steamer ahead.  
        I see the starboard forward escort first, when he has target angle 100°, and is only 1500 meters away.  Escorts are positioned as during the day set far off.  Suddenly to port in 20°T and 30°T one escort each, therefore three to starboard.  
        I cannot get through in any circumstances, therefore I give permission to fire, although I estimate range = 4000 meters.  I have good data and the first two steamers, the thick one is closest, overlap.  The two are now in line abreast.  
    [04.52]   Tubes I to III single shots on the forward group, target speed = 12 knots, target angle green 70°, range = 4000 meters.  
        Tube IV and V single shots on the third steamer with the same data.  
        I carefully turned away to starboard at KF.  Ran with a small silhouette from the second escort.  He still saw me, turns towards me with a white mustache, distance 1200 meters.  Both 3 x AK ahead.  Distance increases slowly, I run towards the dark horizon.  After 5 minutes 20 seconds (5300 meters) and 5 minutes 24 seconds 2 hits on the fat steamer, forward mast and after edge of the smoke stack.  Engine hit, very high smoke pillars.  Settle equally and stretch skyward astern.  
        10 - 20 smaller detonations - ammunition going high order.  
           
           
           
           
Sun and Moon Data 03.02.43
 
- 14 -
 
           
           
           
    continued      
    03.02.43   3rd hit after 5 minutes 30 seconds on steamer proceeding behind in the forward cargo hatch.  Bright fiery glow, Immediately burns fiercely.  Also here a series of minor detonations.  The escort is still behind me.  His bow can be seen clearly.  
        I go to KF and turn hard to starboard to course 180°.  He continues on his easterly course.  
    05.20   20 minutes after the hits three escorts first fire star shells.  Lie in my initial general direction.  
    06.10   Driving snow, visibility 500 meters.  
    08.00 ÄA 3862    
      ENE 5-6, Sea 4-5, overcast, low clouds, Vis. bad 1000-2000 meters, snow, hail, ice fields and small ice bergs, 983 mb Ran to the shooting location, nothing found.  Visibility is so bad, continually in snow.  In so doing was forced away twice because ahead escorts with high bow seas were sighted.  Only on the third time I realized the bow seas were ice bergs.  
        I am now 15-20 nm behind the convoy.  When I can next get in his vicinity the enemy will have reached the coast.  With my uncertain navigation and in the bad visibility I do not want to go close off the coast.  Therefore I report to Leadership:  
    06.04   Outgoing Radio Message 1400/859:  Naval square ÄA 3852 04.52 hours 5 single shots, 3 hits, one determined sunk, 6000-7000 tons.  Hunted by escorts.  Star shells.  Position 3864, contact lost, breaking off pursuit.  64 cbm.  
        It was wrong not to add the weather, which had changed.  
    09.30   Dived. torpedo in tube 3 jammed.  Reloaded.  
    11.50   Surfaced.  
        In naval square 3860 back and forth in position, waited on orders.  
    12.00 North Atlantic southwest of Greenland    
      ÄA 3864 Day's run:  Surfaced        230 nm  
                         Submerged      13 nm  
        Total                               243 nm  
    14.52   Incoming Radio Message 1114/854:  
        To Group Nordsturm.  Pursuit up to the coast,  penetration if the opportunity is favorable.  
    15.00   Came to course 0°.  
    16.00 ÄA 3851 Course 10°.  
    20.00 ÄA 3511    
    22.48   Incoming Radio Message 2224/865:  
        To Nordsturm.  If there are no further attack opportunities, set off to the south, head for naval square AJ 56 and after setting off report fuel inventory.  
    2300   Course 180°.  
                                                                   
           
           
Sun and Moon Data 03.02.43
 
- 15 -
 
           
           
           
           
    04.02.43      
    00.00 ÄA 3395    
    04.00 ÄA 3859    
    08.00 ÄA 3892    
    12.00 North Atlantic south of Greenland    
      AJ 1335    
      Lat.:      59°00'N Day's run:  Surfaced  121 nm  
      Long.:    48°30'W    
      ENE 7, Sea 6-7, 10/10, snow squalls, 987 mb, Vis. 4-5 nm    
    20.00 AJ 2174    
                                                                   
    05.02.43      
    00.00 AJ 2412 Proceeded on the surface.  
    04.00 AJ 2415    
    08.00 AJ 2457    
    11.16   Crash dive for training.  
    12.00 North Atlantic south of Greenland    
      AJ 2455    
      Lat.:      57°24'N Day's run:  Surfaced         89 nm  
      Long.:    47°14'W                  Submerged       3 nm  
      NW 5, Sea 4-5, high NE-Swell, 7/10, 1002 mb rising, Vis. 8-10 nm Total                               92 nm  
    12.25   Surfaced.  
    16.00 AJ 2719 Proceeded on the surface., 1 diesel 240 RPM.  
    1x.xx   Incoming Radio Message 1800/8xx:  
        Occupy the following temporary attack areas at economical speed:  . . . Wächter AJ 83. . .  
    20.00 AJ 27xx Course 187°, 1 diesel 240 RPM.  
                                                                   
    06.02.43      
    00.00 AJ 5223 Proceeded on the surface.  
    04.00 AJ 5257    
           
Sun and Moon Data 04.02.43
Sun and Moon Data 05.02.43
Sun and Moon Data 06.02.43
 
- 16 -
 
           
           
           
    continued      
    06.02.43      
    08.00 AJ 5265 Proceeded on the surface.  
    10.45   Crash dive for training.  Proceeded submerged at depth A -30 meters.  
    12.00 North Atlantic south of Greenland    
      Lat.:      55°47'N Day's run:  Surfaced         93.5 nm  
      Long.:    46°16'W                  Submerged       6.5 nm  
      AJ 5292 Total                                100 nm  
      S 5- Sea 4-5, overcast, Vis. bad, rain showers, 985 falling    
    16.00 AJ 5298 Surfaced.  
        Proceeded on the surface.  
    20.00 AJ 5611    
                                                                   
    07.02.43      
    00.00 AJ 5617 Proceeded on the surface.  
    04.00 AJ 5645    
    08.00 AJ 5672    
    11.25   Crash dive for training.  
    12.00 North Atlantic south of Greenland    
      AJ 5913    
      Lat.:      54°34'N Day's run:  Surfaced         62 nm  
      Long.:    45°36'W                  Submerged     22 nm  
      W 4, Sea 4, overcast, Vis 2 nm, Vis. 1000 meters Total                               84 nm  
    12.55   Surfaced.  
           
           
           
           
           
           
Sun and Moon Data 06.02.43
Sun and Moon Data 07.02.43
 
- 17 -
 
           
           
           
    continued      
    07.02.43      
    16.00 AJ 5919    
    20.00 AJ 5957 First navigation fix in six days, difference between dead reckoning and actual position 130°T, 5x nm.  
        Reached position.  
        1 diesel KF back and forth in position.  
                                                                   
    08.02.43      
    00.00 AJ 8353    
    04.00 AJ 8352    
    08.00 AJ 8327    
    10.27   Incoming Radio Message 1003/827:  
        Group Nordsturm from 12.00 hours course 225°, economical transit speed.  
    12.00 North Atlantic south of Greenland    
      Lat.:      53°04'N Day's run:  Surfaced      73 nm  
      Long.:   45°48'W                  Submerged     2 nm  
      SSE 4, Sea 3, 10/10, Vis. medium, rain showers, 995 mb Total                              75 nm  
        Course 225°, 1 diesel 240 RPM.  
        Difference between dead reckoning and actual position after a navigation fix 170°, 8 nm.  
    16.00 AJ 8345    
    20.00 AJ 8371    
                                                                   
    09.02.43      
    00.00 AJ 8295 Proceeded on the surface.  
    04.00 AJ 8526    
    08.00 AJ 8551    
    12.00 North Atlantic northeast of Newfoundland    
      AJ 8548    
           
           
           
Sun and Moon Data 07.02.43
Sun and Moon Data 08.02.43
Sun and Moon Data 09.02.43
 
- 18 -
 
           
           
           
    continued      
    09.02.43      
      Lat.:      52°18'N Day's run:  Surfaced 89 nm  
      Long.:   47°18'W    
      SSW 2, Sea 1-2, 10/10, Vis. medium, 989 mb    
    16.00 AJ 8495    
    16.33   Crash dive for 2-engined land-based aircraft course 150°, into the clouds range = 8000 meters, was unnoticed.  
    17.00   Surfaced.  
    20.00 AJ 8726    
    20.21   Incoming Radio Message 1902/838:  
        Group Nordsturm is dissolved.  Boats join group Haudegen and occupy the following positions with depth 40 nm . . .   Wächter BC 1255  
                                                                   
    10.02.43      
    00.00 AJ 8751 Course 218, 1 diesel 240 RPM.  
    04.00 AJ 8748    
    08.00 AJ 7999    
    10.23   Incoming Radio Message 1004/846:  
        Group Haudegen course 70° with economical transit speed.  
           
           
           
           
           
           
           
           
           
           
           
           
           
Sun and Moon Data 09.02.43
Sun and Moon Data 10.02.43
 
- 19 -
 
           
           
           
    continued      
    10.02.43      
    11.14 AJ 7999 Crash dive for training.  
        Course 70°.  
    12.00 Atlantic northeast of Newfoundland    
      BC 1252    
      Lat.:      50°39.5'N Day's run:  Surfaced       118 nm  
      Long.:   49°50'W                  Submerged        2 nm  
      NNE 4-5, Sea 4, Vis. bad, rain, 978 mb falling Total                              120 nm  
    12.00   Surfaced.  
    12.42   Döhler reports a destroyer in BC 1912 course 40°.  
    13.14   Incoming Radio Message 1304/850:  
        To Group Haudegen.  
        1.)  . . . .  
        2.)  . . . .  
        3.)  Remaining boats course 45°, speed 7 knots.  
    13.45   Came to course 45°, 7 knots.  
    16.00 AJ 8775    
    20.00 AJ 7757    
    23.10   Incoming Radio Message 2231/856:  
        Group Haudegen.  
        1.)  If up to 23.00 hours no contact course 45°, economical transit speed.  On 11 February 12.00 hours stop.  Remain in reached position.  
        2.)  . . . .  
        3.)  . . . .  
                                                                   
    11.02.43      
    00.00 AJ 8755    
    04.00 AJ 8734    
    08.00 AJ 8735    
    12.00 Atlantic    
      AJ 8574    
      Lat.:      52°01'N Day's run:  Surfaced       95 nm  
      Long.:   47°21'W    
      NNW 5-6, Sea 4, medium NW-Swell, 7/10, Vis. good, 998 mb rising    
    16.00 AJ 8493 Difference between dead reckoning and actual position after a navigation fix 250°T, 20 nm  
    19.35   Destroyer bearing 10°T.  
        The port aft lookout had not paid attention.  The destroyer was already very far out and had seen me a long time.  Quickly growing at target angle 0°, despite running at AK.  
    19.59   Crash dive.  
    20.00   Ran off at 90° from the diving location.  Destroyer comes closer, stops, then gets underway.  No Asdic.  
    20.20   At periscope depth.  Destroyer (type PERKINS) 4000-5000 meters away.  Drives in zigzags around the diving location and  
           
           
Sun and Moon Data 10.02.43
Sun and Moon Data 11.02.43
 
- 20 -
 
           
           
           
    continued      
    11.02.43      
        stops now and again.  However he does not come so close that I can shoot.  
    21.00   He suddenly shoots with artillery, 6 shots in the water and runs off at high speed, on course 220°.  
    21.30   Surfaced, nothing to see.  
    21.47   Outgoing Radio Message 2132/866:  
        Destroyer contact reported.  
        Incoming Radio Message 1951/864:  
        Boats of Group Haudegen occupy:  
        . . . . Wächter AJ 7685  
        2.)  . . . .  
                                                                   
    12.02.43      
    00.00 AJ 0732    
    01.00   Course 280°, 1 diesel 240 RPM to new square.  
    04.00 AJ 8731    
    08.00 AJ 8722    
    11.25   Crash dive for training.  
    12.00 North Atlantic northeast of Newfoundland    
      AJ 8479    
      Lat.:      51°55'N Day's run:  Surfaced         82 nm  
      Long.:   48°31'W                  Submerged       6 nm  
      SSW 6-9, Sea 7, 10/10, Vis. bad, hail, snow, rain, 993 mb Total                                88 nm  
        Proceeded submerged depth A -20 meters.  
        Tonight a further 5 pairs of binoculars are flooded so that I now have only 3 perfect binoculars for the bridge watch.  We now take them from each other.  
    16.00 AJ 8477    
    18.00   Surfaced.  
    20.00 AJ 7698    
                                                                   
    13.02.43      
    00.00 AJ 7697 Proceeded on the surface.  
      SW 8, Sea 7, Vis. medium, showers, 989 mb, rising    
    04.00 AJ 7689    
    08.00 AJ 7689    
    12.00 North Atlantic northeast of Newfoundland    
      AJ 7685 Day's run:  Surfaced         49 nm  
      Lat.:      51°55'N                  Submerged       6 nm  
      Long.:   48°31'W Total                                55 nm  
        Back and forth in position on course 190° and 10°, 1 diesel KF.  
    16.00 AJ 7685    
    20.00 AJ 7686    
                                                                   
           
           
Sun and Moon Data 11.02.43
Sun and Moon Data 12.02.43
Sun and Moon Data 13.02.43
 
- 21 -
 
           
           
           
           
    14.02.43      
    00.00 AJ 7685 Back and forth in position.  
    04.00 AJ 7682    
    08.00 AJ 7659    
    10.58   Crash dive for training.  
    11.51   Surfaced.  
    12.00 North Atlantic northeast of Newfoundland    
      AJ 7685    
      Lat.:      52°04'N Day's run:  Surfaced         77 nm  
      Long.:   49°44'W                  Submerged      1 nm  
      WSW 1-2, Sea 1-2, medium W-Swell, 10/10, Vis. good, 1010 mb Total                               78 nm  
    16.00 AJ 7922    
    20.00 AJ 7688    
                                                                   
    15.02.43      
    00.00 AJ 7658    
    04.00 AJ 7658    
    08.00 AJ 7682    
    11.14   Crash dive for training.  
    12.00 Atlantic northeast of Newfoundland    
      AJ 7658    
      Lat.:      52°15'N    
      Long.:   49°48'W    
      SSE 7, Sea 6-7, 10/10, Vis. 2-3 nm, rain showers, 985 mb rising    
    12.20   Surfaced.  
    16.00 AJ 7686    
    16.50   Incoming Radio Message 1616/892:  
        Occupy as attack area. . . . Wächter BC 21  
        Boats form Group Taifun.  
    19.00   Course 130°, 1 diesel LF.  
    20.00 AJ 7697    
                                                                   
    16.02.43      
    00.00 AK 7933 Transit to new attack area.  
    04.00 AJ 8242    
    08.00 AJ 8758    
    12.00 Atlantic northeast of Newfoundland    
      AJ 8754    
      Lat.:      51°07'N Day's run:  Surfaced  101 nm  
      Long.:   47°50'W    
      SSW 3-4, Sea 3, clear, 2/10, Vis. good, 998 mb    
    16.00 BC 2111 In position.  
    20.00 BC 2151 Difference between dead reckoning and actual position after a navigation fix 160°T, 12 nm  
                                                                   
           
Sun and Moon Data 14.02.43
Sun and Moon Data 15.02.43
Sun and Moon Data 16.02.43
 
- 22 -
 
           
           
           
           
    17.02.43      
    00.00 BC 2185 In attack area on changing courses.  
    04.00 BC 2158    
    08.00 BC 2142    
    11.40   Destroyer bearing 10°T, bow left, course 10°, out of a squall.  Dived unnoticed.  
        At periscope depth.  Nothing seen, no sound bearings.  
    12.00 North Atlantic northeast of Newfoundland    
      BC 2154    
      Lat.:      50°28'N Day's run:  Surfaced 114 nm  
      Long.:   46°51'W    
      WSW 4-5, Sea 3-4, 10/10, misty, Vis. 4-6 nm, 1019 mb    
    12.09   Surfaced.  Destroyer bearing 350°T, 2-3 nm away.  
    12.10   Crash dive.  
        In the periscope nothing is seen.  
    13.11   Surfaced, destroyer bearing 210°T, 9 nm away.  
    13.30   Out of sight.  
        According to the bearings must be 10-12 nm away, course 200°, ran along with.  In the listening gear nothing was heard.  
        Advanced to both sides on his course, nothing seen.  
        It was again the duty destroyer which has often been reported here.  
    15.41   Incoming Beta Beta:  
        Convoy AJ 9982, course 225°. Gräf.  
    16.00 BC 2157 Course 90°, AK ahead.  
      WSW 3-4, Sea 2-3, Vis. good Operated on the convoy.  
    16.28   Incoming Radio Message 1610/817:  
        Group Taifun operate on convoy.  
    20.00 BC 2259 It freshens.  
    23.00   I must reduce speed quickly.  
                                                                   
    18.02.43      
    00.00 BC 2359 Difference between dead reckoning and actual position after a navigation fix 30°T, 10 nm  
      SE 7, Sea 6-7, 8/10, rain, Vis. 4 nm, 998 mb falling quickly  
      I now run at LF.  
        22.07 hours last contact keeper report from Rosenberg.  
        Convoy BC 3136, course 220°, 8 knots.  
        Search courses between 180° and 60°.  
    03.20   Incoming Radio Message 0311/834:  
        Group Taifun and . . . report position.  
    04.00 BC 3175    
    04.45   Outgoing Radio Message:  
        Naval square BC 3175, S 8-9, Sea 8, 986 mb, falling.  Vis. 3 nm, 34 cbm.  (Was not acknowledged).  
        I have bad reception on all circuits.  
    05.00 South storm, Sea 9, Vis. 100 meters, rain, 989 mb falling    
           
           
Sun and Moon Data 17.02.43
Sun and Moon Data 18.02.43
 
- 23 -
 
           
           
           
    continued      
    18.02.43   I run on convoy course with 1 diesel KF.  I barely make way.  
    08.00 BC 3177    
    12.00 Atlantic northeast of Newfoundland Day's run:  Surfaced  149 nm  
      BC 3177 I search on courses 220° to 230°.  
      Lat.:      50°09'N    
      Long.:    42°56'W    
      W 10, Sea 8-9, Vis. very bad    
    13.55 BC 2633 Reported position by Short Signal (was not solved by Control).  
    16.07 BC 2633 Reported position again.  
    17.17   Search courses between 260° and 280°.  
        Clausen gets contact again on 1 destroyer and 1 steamer BC 3472, course 270°.  
        (Probably partial convoy).  
        By this the convoy is faster than I believed.  
    19.36   Incoming Radio Message 1910/852:  
        Operate on Clausen report. . .  
    20.00 BC 2634 Came to search course, 2 x HF.  
      W 6, Sea 5-6, Vis. good    
        The bearings requested from Drewitz were not heard here. My direction finder works well.  
                                                                   
    19.02.43      
    00.00 BC 2683    
    01.00 BC 2697 I am positioned at the reported convoy position.  Back and forth in position.  Good visibility.  
    02.00   Dived.  
    02.10   Surfaced.  No sound bearings, no bearing signals.  
    03.00   I believe that I have been offset to the north by the storm and continue searching on courses 210° - 250°.  
    04.00 BC 2925 Without navigation fix and without bearing signals I cannot make gain anything from the Clausen report.  
    06.00 BC 2947    
      S 3-4, Sea 3, 10/10, Vis. moderate, 999 mb Continued search between 310° and 270°.  
    10.32   Clausen's LF transmitter is out of service.  He breaks off.  
    11.05   Crash dive for training.  No sound bearings.  
    11.40   Surfaced.  
    12.00 Atlantic east of Newfoundland    
      BC 2853    
      Lat.:      48°48.75'N Day's run:  Surfaced  177 nm  
      Long.:    45°00'W    
           
           
Sun and Moon Data 18.02.43
Sun and Moon Data 19.02.43
 
- 24 -
 
           
           
           
    continued      
    19.02.43      
        Difference between dead reckoning and actual position after a navigation fix 230°T, 22 nm.  
    14.44   Incoming Radio Message 1429/889:  
        1.)  If up to the beginning of darkness there is no contact, break off search and go to supply square naval square 4255.  
        2.)  . . . .  
    15.54   Drewitz has contact naval square BC 2938, course 230°, 7 knots.  
        Came to course 90° and HF.  
    16.00 BC 2765    
        Operating on Drewitz.  
    16.55   Incoming Radio Message 1635/892:  
        Concerning supply Taifun and Haudegen.  After supply all boats return transit to France.  
    17.29   Drewitz corrects position from naval square 2938 to 2629, course 260°, 6 knots.  
    18.00   Came to course 25°, 2 x HF.  Bearing signals heard.  I have Drewitz in 40-50°T. Matches his position.  
        15.20 hours last bearing signals from Drewitz.  
    20.00   Incoming Radio Message 1859/895:  
        Wächter and Mengersen report weather between 03.00 and 06.00 hours.  
    22.00 BC 2591 With course 250° I am positioned exactly ahead of the convoy which now must be in 2646.  Because there are no further reports and bearing signals from Drewitz, I run to meet the convoy in large legs from 40° to 130° and with enemy speed of 3-4 knots must be at the enemy at 02.00 hours.  
    22.14   Received last report from Drewitz.  
        19.50 hours enemy position BC 2652, course 240°, 4 knots.  Drewitz breaks off due to fuel.  
                                                                   
    20.02.43      
    00.00 BC 2593    
      SW 4-5, Sea 4, Vis. 4-6 nm, high Swell    
    01.00   Back and forth in 2645 and 2672.  
    03.53   Dived to listen.  Nothing  
    04.00 BC 2648    
    04.06   Surfaced.  
        Continued searching between 40° and 130°.  
    05.43 BC 2657    
      SW 7-8, Sea 6, W-Swell, 1002 mb rising, +1°C, Vis. good, scattered showers Sent Short Signal weather report.  
           
           
Sun and Moon Data 19.02.43
Sun and Moon Data 20.02.43
 
- 25 -
 
           
           
           
    continued      
    20.02.43      
    08.00 DC 2586    
    09.27 BC 2559 Search broken off with report.  
    09.58   Incoming Radio Message 0943/808:  
        To Taifun:  If at lightness there is no contact, break off operation, report fuel and go to supply.  
    12.00 Atlantic, east of Newfoundland    
      BC 2953    
      Lat.:      49°09'N Day's run:  Surfaced  191 nm  
      Long.:   43°00'W    
      WSW 4, Sea 4, 10/10, Vis. medium, scattered rain showers, 1000 mb, steep high W-Swell Course 105°, 1 diesel LF.  
    14.25   Reported fuel by Short Signal, in so doing in the radio room tons were sent instead of cbm.  
        Signal was confirmed at 15.32 hours.  
    15.34   Crash dive for training.  
    16.00 BC 3729 Transit to supply.  
    17.12   Surfaced.  
    20.00 BC 3732    
                                                                   
    21.02.43      
    00.00 BC 3842 Transit to supply.  
    04.00 BC 3859    
    08.00 BC 3869    
    12.00 Atlantic    
      Lat.:      48°30'N Day's run:  Surfaced  179 nm  
      Long.:   39°32.5'W    
      SW 4, Sea 3-4, 10/10, Vis. 10 nm, 1008 mb steady Difference between dead reckoning and actual position after a navigation fix 305°T, 14 nm.  
    16.00 BC 3985    
    20.00 BC 3999    
    20.09   Incoming Radio Message 2006/832:  
        Supply Group Schnoor.  New meeting point in BD 4595 . . .
    22.00   Course 123°, 1 diesel LF.  
                                                                   
    22.02.43      
    00.00 BD 4116 Proceeding on the surfaced.  
    04.00 BD 4156    
    08.00 BD 4198    
    12.00 North Atlantic    
      BD 4515    
      Lat.:      47°14.5'N Day's run:  Surfaced  159 nm  
      Long.:   36°41'W    
      NW 4, Sea 3-4, 9/10, 1006 mb steady, Vis. good    
    16.00 BD 4553    
           
Sun and Moon Data 20.02.43
Sun and Moon Data 21.02.43
Sun and Moon Data 22.02.43
 
- 26 -
 
           
           
           
    continued      
    22.02.43      
    19.18   Incoming Radio Message 1837/848:  
        Supply meeting point shifted to 4355.  
    20.00 BD 4553 With economical transit speed operated on Holtring convoy.   
      SW 4, Sea 3-4, Vis. good, high SW-Swell  
      Reported operations intention.  
    21.25   Crash dive for training.  
    21.30   Surfaced.  
        Bearing signals from Hasenschar were not heard.  
    22.45   Star shells bearing 60°T still far off.  
        Both diesels GF, course 60°T.  
                                                                   
    23.02.43      
    00.00 BD 4634 I must be at the level of the convoy.  Dark night, lightly misty.  
        Back and forth in position on course 0° and 180°.  
    00.30   Dived to listen.  Sound bearing in 40°T to 50°T.  
    00.48   Surfaced.  
        Course 40°.  
    01.45   Dived to listen, sound bearing, steamer sounds in 310°T to 350°T.  
    01.50   Surfaced to pursue.  
    02.15   Continued searching on westerly course.  
    02.20   German U-boat in sight,  Course 300°.  
    02.46   Destroyer bearing 290°T very close.  
        Bridge very wet.  Often only 1 pair of binoculars on the bridge, while the other two are cleaned.  
    02.55   Pursued and searched in 240° to 270°.  
    04.00 BD 4642    
    04.55   Convoy in sight.  
    05.08   Convoy BD 4641.  
        I am positioned exactly behind the convoy.  
    05.40   Beta Beta.  Convoy BD 4566, course 230°, 8 knots.  
        Maneuvered ahead.  
    06.53   Bright fiery glow on a tanker, hit (probably Hasenschar).  Afterwards star shell firing.  The entire forward sector from 90° to 270° is brightly illuminated.  Without binoculars I had not seen these escorts at all.  
        I am positioned at the level of the last column and turn to attack.  Target is a tanker 8000 GRT.  Superstructure on aftership, seems to be fully loaded.  
        At the same level a hit tanker.  Whose aftership can not be seen already.  
        The tanker had seen me and drives in a circle.  Shoots wildly with star shells.  
        Suddenly he shoots with artillery, shots lie very well.  Moved off.  
           
Sun and Moon Data 22.02.43
Sun and Moon Data 23.02.43
 
- 27 -
 
           
           
           
    continued      
    23.02.43   A destroyer is coming to him to assist.  
    07.50   I move between the tanker and the convoy and want to attack him at twilight.  
    08.00 BD 4569    
    09.06   Dived to attack submerged.  
    09.51   Three-fan from tube I, III and IV on the tanker.  
                Enemy values:  
        Depth 3 meters, target speed = 10 knots, target angle = 90°, spread = 7°, range = 600 meters.  
        The destroyer proceeds in port echelon 1000 meters away.  Immediately after shooting the fan he stops and shows target angle 0°.  
        After 26 seconds (400 meters) 3 hits on tanker in fan rhythm.  First below the bridge, second aft 10 meters, third after edge of the forward mast.  3 medium-high mushrooms of smoke and fiery glow.  From the hit locations, on the basis of the spread angle the ship was 125-130 meters long.  He immediately lists to port and settles aft.  
        When the destroyer gets underway, I go deep and turn hard.  Flooding mechanism set in operation.  
        At depth A -30 meters 6 depth charges.  
        At depth A +10 meters 6 more depth charges.  
        In the entire boat strong sinking sounds are heard.  
    10.05   To depth A +50 meters.  
        Destroyer runs off after each series and works with Asdic (double impulse like pistol shots).  
    10.15   At silent running course north.  
        Up to 11.03 hours every 4-10 minutes 6-8 depth charges.  Now further off.  Boat raised.  I want to be a bit higher.  
    11.15   At depth A +0 meters they lie better again.  
        Again went to depth A +50 meters.  
        There are now 3 destroyers, they throw series quickly after on another.  All lie astern and range is always further away.  
    12.00 North Atlantic    
      Lat.:      46°50'N Day's run:  Surfaced         215.6 nm  
      Long.:   35°38'W                  Submerged         8.3 nm  
      BD 4559 Total                               283.6 nm  
      SSW 2-3, Sea 1-2, clear, Vis. good    
        A total of 126 depth charges in the vicinity of the boat.  
              "          93 depth charges further off, probably not meant for us.  
    14.16   Surfaced.  
        Fuel-wise pursuit is possible, however I only have 2 sets of binoculars, I decide to go to the supplier.  
    15.35   Outgoing Radio Message 1506/897:  
        Reported tanker sinking and supply intentions  
        Course 40°, LF.  
           
           
Sun and Moon Data 23.02.43
 
- 28 -
 
           
           
           
    continued      
    23.02.43      
    16.00 BD 4539    
    20.00 BD 4373    
    20.25   In position, request bearing signals by Short Signal.  Nothing was heard.  
                                                                   
    24.02.43      
    00.00 BD 4329    
    04.00 BD 4351    
    08.00 BD 4352    
    12.00 North Atlantic    
      BD 4353    
      Lat.:      47°56'N Day's run:  Surfaced          114 nm  
      Long.:  34°44.5'W                  Submerged       6.7 nm  
      SSW 2-3, Sea 2, Vis. good, sunny, 1010 mb Total                               120.7 nm  
        Since dawn I have been at the meeting point.  Nothing seen.  
    15.06   By Radio Message requested bearing signals once more.  
    15.50   Bearing signals heard.  Course 326°, LF.  
    16.00 BD 4355    
    16.16   Destroyer bearing 175 BD 4383.  Bearing shifts quickly.  Moved off.  At the same moment Schnoor comes in sight ahead.  
    15.39   Kremser reports the same destroyer, BD 4359.  
        Therefore I gave up pursuit.  
    16.30 WSW 3-4, Sea 3, high SW-Swell, clear 5/10, Vis. good, 1014 mb rising    
        At Schnoor.  Take over postponed to tomorrow due to weather conditions.  
    19.22   Incoming Radio Message 1834/882:  
        1.)  Wächter . . . take over fuel from Schnoor . . . afterwards all three boats return transit.  
        2.)  . . . .  
    19.00   Hesemann joins.  
    20.00 BD 4356 Conserved fuel in the square.  
                                                                   
    25.02.43      
    00.00 BD 4356 Conserved fuel in the square.  
    07.30   Forward Ato was downloaded.  
    08.00 BD 4356    
    10.30   15 cbm fuel oil taken over from Schnoor.  Afterwards 5 day's provisions.  
    12.00 North Atlantic    
      BD 4356    
      Lat.:      47°52'N Day's run:  Surfaced 5 nm  
      Long.:  34°36'W    
      Light SW-Swell, Vis. good, 1028 mb steady    
           
Sun and Moon Data 23.02.43
Sun and Moon Data 24.02.43
Sun and Moon Data 25.02.43
 
- 29 -
 
           
           
           
    continued      
    25.02.43      
    15.00   Transfer ended.  
    15.10   Began return transit.  Course 92°, 1 diesel LF.  
    16.00 BD 4668    
    17.15   Trim test.  
    18.00   Surfaced.  
    20.00 BD 5149 Proceeded on the surface.  
                                                                   
    26.02.43      
    00.00 BD 5176 Proceeded on the surface.  
    04.00 BD 5248    
    08.00 BD 5267    
    12.00 North Atlantic    
      BD 5348    
      Lat.:      47°42'N Day's run:  Surfaced         158 nm  
      Long.:   30°47'W                  Submerged        3 nm  
      SW 3-4, Sea 3-4, 7/10, 1017 mb, Vis. 10 nm, medium Swell Total                               161 nm  
    16.00 BD 5359 Proceeded on the surface.  
    20.00                       "  
    20.35   Crash dive for training.  Difference between dead reckoning and actual position after a navigation fix 322°T, 11 nm.  
    20.55   Surfaced.  Proceeded on the surface.  
                                                                   
    27.02.43      
    00.00 BD 6154 Proceeded on the surface.  
    04.00 BD 6114                     "  
    08.00 BD 6248                     "  
    12.00 North Atlantic    
      BD 6269    
      Lat.:      47°48'N Day's run:  Surfaced         124 nm  
      Long.:   26°34'W                  Submerged        1 nm  
      SW 4, Sea 3-4, sunny, 5/10, Vis. good, 1018 mb steady Total                               125 nm  
    16.00 BD 6357    
    20.00 BD 6392 Difference between dead reckoning and actual position after a navigation fix 132°T, 5 nm.  
                                                                   
    28.02.43      
    00.00 BE 4176 Proceeded on the surface.  
    04.00 BE 4198    
    08.00 BE 4513    
    10.55   Crash dive for training.  
    11.24   Surfaced.  
    12.00 North Atlantic    
      BE 4531    
      Lat.:      47°48'N Day's run:  Surfaced         175 nm  
      Long.:   22°20'W                  Submerged        1 nm  
      SSE 2-3, Sea 2, medium SW-Swell, sunny, 3/10, Vis. good, 1023 steady Total                               176 nm  
    16.00 BE 4619 Proceeded on the surface.  
    20.00 BE 4673    
                                                                   
           
           
Sun and Moon Data 25.02.43
Sun and Moon Data 26.02.43
Sun and Moon Data 27.02.43
Sun and Moon Data 28.02.43
 
- 30 -
 
           
           
           
    continued      
    28.02.43      
    21.55   Crash dive Fu.M.B. sounds (73°, 1200 Hz. polarization not determined)  
    22.27   Surfaced.  Proceeded on the surface.  
                                                                   
    01.03.43      
    00.00 BE 5419    
    04.00 BE 5453    
    08.00 BE 5466    
    12.00 North Atlantic western Bay of Biscay    
      BE 5546    
      Lat.:      46°56'N Day's run:  Surfaced 148 nm  
      Long.:   18°36'W    
      E 5-6, Sea 4-5, 7/10, Vis. good, 1026 mb steady    
    12.42 BE 5554 Abeam to port out of the clouds 1000 meters Boeing (4-engined) in approach.  Good behavior of the Second Watch Officer.  He opened fire immediately on all machine guns and forced the aircraft to turn away a bit, so that the 5 aircraft bombs all fell to starboard and too far away.  
        Crash dive while flying away.  
        Except for a few momentary light no failures.  No further approaches.  
    13.57   Surfaced, transit on the surface.  
    16.00 BE 5555    
    17.30   Crash dive Fu.M.B. sounds.  
        (0°, 115 cm, 500 Hz. horizontally polarized).  
    18.53   Surfaced.  Proceeded on the surface.  
    20.00 BE 5562 Difference between dead reckoning and actual position after a navigation fix 109°T, 15 nm.  
                                                                   
    02.03.43      
    00.00 BE 5683 Proceeded on the surface.  
    04.00 BE 6472                     "  
    08.00 BE 6494                     "  
        Dived to proceed submerged.  
    12.00 Atlantic Bay of Biscay    
      BE 6499    
      Lat.:      46°35'N Day's run:  Surfaced         134 nm  
      Long.:   14°38'W                  Submerged      30 nm  
      E 3-4, Sea 3, medium E-Swell, 10/10, 1016 mb falling Total                               164 nm  
    12.38   Surfaced.  
    12.40   Dived.  Proceeded submerged.  
    16.00 BE 6578    
    19.55   8 depth charges far off.  
    20.00 BE 6579    
    20.16   Surfaced.  Proceeded on the surface., LF.  
                                                                   
           
           
Sun and Moon Data 28.02.43
Sun and Moon Data 01.03.43
Sun and Moon Data 02.03.43
 
- 31 -
 
           
           
           
           
    03.03.43      
    00.00 BE 6832 Proceeded on the surface.  
    04.00 BE 6912    
      ESE 5-6, Sea 5, Vis. medium, 1018 mb falling    
    08.00 BE 6935 Dived to proceed submerged depth A -30 meters.  
    11.05   3 depth charges far off.  
    12.00 Bay of Biscay    
      BF 4714    
      Lat.:      46°15'N Day's run:  Surfaced         100 nm  
      Long.:   11°27'W                  Submerged       34 nm  
        Total                               134 nm  
    12.45   Surfaced. Ventilated the boat.  
    13.00   Dived.  
    16.00 BF 4719    
    16.35   Surfaced.  
    17.02   Crash dive for land-based aircraft bearing 260°T, was unseen.  
        Difference between dead reckoning and actual position after a navigation fix 230°T, 10 nm.  
    19.57   Surfaced, proceeded on the surface.  
    20.00 BF 4743    
      E 3-4, Sea 2-3, 8/10, Vis. medium, 1005 mb, steady    
    23.50 BF 4844 Crash dive Fu.M.B. sounds.  
        Fluctuating tone about 1000 Hz., 178 cm, polarization not determined.  Horizontal cable broken.  
                                                                   
    04.03.43      
    00.00 BF 4844    
    00.27   Surfaced.  
    00.57   Crash dive Fu.M.B. sounds.  
        First a fluctuating tone, then steady about 800 Hz, 204 cm.  
    01.21   Surfaced.  Proceeded on the surface.  
    04.00 BF 4855    
    07.15   Dived to proceed submerged.  
    08.00 BF 4973    
    12.00 Bay of Biscay    
      BF 4983    
      Lat.:      45°53'N Day's run:  Surfaced         128 nm  
      Long.:   7°40'W                  Submerged       44 nm  
      SE 3-4, Sea 3, light E-Swell, sunny, 4/10, Vis. good, 1002 mb Total                               172 nm  
    12.35   Surfaced.  Ventilated the boat.  
    12.44 BF 4983 Crash dive for flying boat bearing 210°T, was unnoticed.  
    16.00      
    19.10   Surfaced, proceeded on the surface.  
    20.00 BF 4993 Proceeded on the surface.  
                                                                   
           
Sun and Moon Data 03.03.43
Sun and Moon Data 04.03.43
 
- 32 -
 
           
           
           
           
    05.03.43      
    00.00 BF 5786 Proceeded on the surface.  
    04.00 BF 5867                      "  
    06.10   Dived, proceeded submerged.  
    08.00 BF 5897 Surfaced.  
    11.15   Dived.  
    12.00 BF 5899    
      Lat.:      45°31'N    
      Long.:   4°06'W    
      Wind calm, sunny, 5/10, 1018 mb    
    14.21   Surfaced.  
    14.31   Dived.  
    16.00 BF 6781    
    20.00 BF 6781    
    20.30   Surfaced, proceeded on the surface.  
                                                                   
    06.03.43      
    00.00 BF 6728 Proceeded on the surface.  
    04.00 BF 6731                      "  
    07.00 BF 6492                      "   convoy intake.  
    14.29   Made fast St. Nazaire.  
           
     
1.) The position of the boat was often inaccurate due to the mostly unfavorable weather, often went for 3-4 days without a navigation fix, which was particularly evident in the convoy operation from 17 to 19 February 1943. The requested bearing signals were only heard in one case (Drewitz) on 19 February around 16.00 hours.
2.) Only immediately opening fire from all machine guns on 1 March in BE 50 during the surprise attack prevented serious damage to the boat. Even in far-flung sea areas, shot-ready weapons.
3.) Although the crew was greatly stressed by the weather conditions, not a single difficulty or failure occurred in the morale and attitude of the soldiers, also with the depth charges and aircraft bombs well.
 
           
                               10 March 1943  
                                 
                         Oblt.z.S. and Kommandant  
           
           
           
           
           
           
           
           
           
           
           
Sun and Moon Data 05.03.43
Sun and Moon Data 06.03.43

  Enclosures to U-223's KTB - click on the text at left to proceed to the document
   
Chart Track chart covering entire war patrol
   
Radio Excerpt of the Radio Log

 

 
 
     
 

Comments of the Befehlshabers der Unterseeboote

 
 
on the Kriegstagebuch "U 223" from 21.1. - 6.3.1943.
 
 

 

 
  First patrol of the Kommandanten with a new boat!  
  The Kommandant led his boat with confidence, deliberation and good tactical sense to a beautiful initial success!  
  The resolute handing of the Second Watch Officer on 1 March is noteworthy.  
  Otherwise nothing to note.  
     
  Accredited Success:

For the Befehlshaber der Unterseeboote

 
  3 ships of 16000 GRT - The Chief of the Operations Department -  
                                                                                     
                                                 
     
 

 


Click the icons to view the associated records

Return to the U-boat KTB page