31st U-boat Flotilla

31. Unterseebootsflottille
Active	September 1943–May 1945
Country	Nazi Germany
Branch	Kriegsmarine
Type	U-boat flotilla
Garrison/HQ	Hamburg Wilhelmshaven Wesermünde
Commanders
Notable commanders	Korvkpt. Carl Emmermann

Military unit

31st U-boat Flotilla ("31. Unterseebootsflottille") was a training flotilla ("Ausbildungsflottille") of Nazi Germany's Kriegsmarine during World War II.

The flotilla was formed in Hamburg in September 1943 under the command of Kapitän zur See Bruno Mahn. Later based at Wilhelmshaven, and then Wesermünde, it was commanded by Carl Emmermann for the final month of the war. It was disbanded in May 1945 when Germany surrendered.^[1]

Flotilla commanders

Kapitän zur See Bruno Mahn (September 1943–April 1945)
Korvettenkapitän Carl Emmermann (April–May 1945)

Assigned U-boats

156 U-boats were assigned to this flotilla during its service.

U-120
U-121
U-140
U-141
U-148
U-150
U-151
U-152
U-235
U-236
U-237
U-251
U-276
U-287
U-291
U-316
U-349
U-350
U-367
U-368
U-369
U-397
U-428
U-429
U-430
U-554
U-560
U-612
U-677
U-679
U-680
U-681
U-682
U-683
U-708
U-712
U-720
U-721
U-722
U-733
U-746
U-747
U-748
U-768
U-771
U-772
U-773
U-774
U-775
U-776
U-777
U-778
U-779
U-903
U-905
U-907
U-922
U-924
U-975
U-977
U-982
U-999
U-1000
U-1001
U-1002
U-1003
U-1004
U-1005
U-1006
U-1007
U-1008
U-1009
U-1010
U-1013
U-1014
U-1015
U-1016
U-1017
U-1018
U-1019
U-1020
U-1021
U-1022
U-1023
U-1024
U-1101
U-1103
U-1132
U-1167
U-1192
U-1193
U-1194
U-1196
U-1197
U-1198
U-1201
U-1204
U-1224
U-1225
U-1226
U-1227
U-1228
U-1229
U-1230
U-1231
U-1232
U-1233
U-1234
U-1235
U-2501
U-2502
U-2503
U-2504
U-2505
U-2506
U-2507
U-2508
U-2509
U-2510
U-2511
U-2512
U-2513
U-2514
U-2515
U-2516
U-2517
U-2518
U-2519
U-2520
U-2521
U-2522
U-2523
U-2524
U-2525
U-2526
U-2527
U-2528
U-2529
U-2530
U-2531
U-2533
U-2534
U-2535
U-2536
U-2538
U-2539
U-2540
U-2541
U-2542
U-2543
U-2544
U-2545
U-2546
U-2548
U-2551
U-2552

References

^ "uboat.net - Boats - Flotillas - 31st Flotilla". uboat.net. Archived from the original on 17 February 2010. Retrieved 13 February 2010.

U-boats

U-boat lists

Commanders

Wolfpacks

List of wolfpacks of World War II
Blücher
Borkum
Delphin II
Dränger
Eisbär
Eisteufel
Endrass
Hai
Hartmann
Hecht
Kiebitz
Kreuzotter
Leuthen
Lohs
Pfadfinder
Pfeil
Prien
Raubgraf
Rösing
Rossbach
Schill
Schlieffen
Seewolf
Steinbrinck
Siegfried
Streitaxt
Tümmler
Vorwärts
Weddigen
West
Wolf

Major engagements

U-boat flotillas

World War I	I II III IV Flanders Kurland Pola Constantinople
World War II	Regions 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 29. 30. 31. 32. 33.

Capital ships sunk

World War I	HMS Britannia HMS Cornwallis French battleship Danton HMS Formidable Gaulois Russian battleship Peresvet HMS Majestic Italian battleship Regina Margherita HMS Russell French battleship Suffren HMS Triumph
World War II	HMS Ark Royal HMS Barham HMS Courageous HMS Eagle HMS Royal Oak