German submarine U-624

History
Nazi Germany
Name	U-624
Ordered	15 August 1940
Builder	Blohm & Voss, Hamburg
Yard number	600
Laid down	15 July 1941
Launched	31 March 1942
Commissioned	28 May 1942
Fate	Sunk 7 February 1943 in the North Atlantic in position 55°42′N 26°17′W / 55.700°N 26.283°W, by a RAF Liberator aircraft.
General characteristics
Class and type	Type VIIC submarine
Displacement	list error: <br /> list (help); 769 tonnes (757 long tons) surfaced; 871 t (857 long tons) submerged
Length	list error: <br /> list (help); 67.1 m (220 ft 2 in) o/a; 50.5 m (165 ft 8 in) pressure hull
Beam	list error: <br /> list (help); 6.2 m (20 ft 4 in) o/a; 4.7 m (15 ft 5 in) pressure hull
Height	9.6 m (31 ft 6 in)
Draft	4.74 m (15 ft 7 in)
Propulsion	list error: <br /> list (help); 2 × supercharged Germaniawerft 6-cylinder 4-stroke F46 diesel engines, totalling 2,800–3,200 bhp (2,100–2,400 kW). Max rpm: 470-490; 2 × electric motors, totalling 750 shp (560 kW) and max rpm: 296
Speed	list error: <br /> list (help); 17.7 knots (32.8 km/h; 20.4 mph) surfaced; 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range	list error: <br /> list (help); 8,500 nmi (15,700 km; 9,800 mi) at 10 kn (19 km/h; 12 mph) surfaced; 80 nmi (150 km; 92 mi) at 4 kn (7.4 km/h; 4.6 mph) submerged
Test depth	list error: <br /> list (help); 230 m (750 ft); Crush depth: 250–295 m (820–968 ft)
Complement	44–52 officers & ratings
Armament	list error: mixed text and list (help); 5 × 53.3 cm (21 in) torpedo tubes (four bow, one stern); 14 × torpedoes or 26 TMA mines; 1 × 8.8 cm (3.46 in) deck gun (220 rounds); various AA guns;

Service record^[2] Part of: list error: list (help)
8th U-boat Flotilla
(28 May 1942 - 30 September 1942) - Training
7th U-boat Flotilla
(1 October 1942 - 7 February 1943)Commanders: list error: list (help)
Kptlt. Ulrich Graf von Soden-Fraunhofen
(28 May 1942 - 7 February 1943)Operations: list error: list (help)
1st patrol:
10 October - 4 December 1942
2nd patrol:
7 January - 7 February 1943Victories: list error: list (help)
5 merchant ships sunk (39,855 GRT)
1 merchant ship damaged (5,432 GRT)
3 warships sunk (873 tons) German submarine U-624 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 15 July 1941 by Blohm & Voss in Hamburg as yard number 600, launched on 31 March 1942 and commissioned on 28 May 1942 under Kapitänleutnant Ulrich Graf von Soden-Fraunhofen.

Service History

The boat's service began on 28 May 1942 with training as part of the 8th U-boat Flotilla. She was transferred to the 7th Flotilla, operating out of St.Nazaire, on 1 October 1942 for active service in the North Atlantic .

In just two patrols she sank five merchant ships, for a total of 39,855 gross register tons (GRT), plus one merchant ship damaged. Three Royal Navy landing craft were also sunk as they were being transported by Kosmos II at the time she was sunk.

Fate

U-624 was sunk on 7 February 1943 in the North Atlantic in position 55°42′N 26°17′W / 55.700°N 26.283°W / 55.700; -26.283. She was caught unawares on the surface whilst transmitting to base a lengthy report of the previous night's action around Convoy SC 118. A RAF Liberator aircraft of (Sqdn. 220/J), operating out of Londonderry, depth charged her 55 nautical miles (102 km; 63 mi) astern of the convoy. All 45 hands were lost.

Wolfpacks

U-624 took part in five wolfpacks, namely.

Puma (23–29 October 1942)
Natter (30 October - 8 November 1942)
Kreuzotter (8–24 November 1942)
Habicht (10–19 January 1943)
Haudegen (19 January - 7 February 1943)

Summary of Raiding Career

Date	Name	Nationality	Tonnage (GRT)	Fate^[3]\|-	29 October 1942	HMS LCT-2190	Royal Navy	291	Sunk
29 October 1942	HMS LCT-2192	Royal Navy	291	Sunk
29 October 1942	HMS LCT-2284	Royal Navy	291	Sunk
29 October 1942	Kosmos II	Norway	16,966	Sunk
29 October 1942	Pan-New York	United States	7,701	Sunk
18 November 1942	President Sergent	United Kingdom	5,344	Sunk
18 November 1942	Parismina	United States	4,732	Sunk
18 November 1942	Yaka	United States	5,432	Damaged
25 January 1943	Lackenby	United Kingdom	5,112	Sunk

References

^ Gröner 1985, pp. 72–74.
^ Helgason, Guðmundur. "The Type VIIC boat U-624". German U-boats of WWII - uboat.net. Retrieved 20 May 2014.
^ Helgason, Guðmundur. "Ships hit by U-624". German U-boats of WWII - uboat.net. Retrieved 20 May 2014.

Bibliography

Busch, Rainer; Röll, Hans-Joachim (1999). Deutsche U-Boot-Verluste von September 1939 bis Mai 1945 (in German). Vol. IV. Hamburg, Berlin, Bonn: Mittler. ISBN 3-8132-0514-2. {{cite book}}: |work= ignored (help); Invalid |ref=harv (help)
Gröner, Erich (1985). U-Boote, Hilfskreuzer, Minenschiffe, Netzleger, Sperrbrecher (in German). Vol. III. Koblenz: Bernard & Graefe. ISBN 3-7637-4802-4. {{cite book}}: |work= ignored (help); Invalid |ref=harv (help)
Edwards, Bernard (1996). Dönitz and the Wolf Packs - The U-boats at War. pp. 148–149. ISBN 0-304-35203-9.
Sharpe, Peter (1998). U-Boat Fact File. Great Britain: Midland Publishing. ISBN 1-85780-072-9.

External links

Helgason, Guðmundur. "The Type VIIC boat U-624". German U-boats of WWII - uboat.net. Retrieved 29 December 2014.

Warning: Display title "German submarine U-624" overrides earlier display title "German submarine U-624" (help).

[FOOTNOTEGröner198572–74-1] Gröner 1985, pp. 72–74.

[uboatnet-2] Helgason, Guðmundur. "The Type VIIC boat U-624". German U-boats of WWII - uboat.net. Retrieved 20 May 2014.

[3] Helgason, Guðmundur. "Ships hit by U-624". German U-boats of WWII - uboat.net. Retrieved 20 May 2014.

[1]

[2]

[3]

v t e Type VII submarines
Type VIIA	U-27 U-28 U-29 U-30 U-31 U-32 U-33 U-34 U-35 U-36
Type VIIB	U-45 U-46 U-47 U-48 U-49 U-50 U-51 U-52 U-53 U-54 U-55 U-73 U-74 U-75 U-76 U-83 U-84 U-85 U-86 U-87 U-99 U-100 U-101 U-102
Type VIIC	U-69 U-70 U-71 U-72 U-77 U-78 U-79 U-80 U-81 U-82 U-88 U-89 U-90 U-91 U-92 U-93 U-94 U-95 U-96 U-97 U-98 U-132 U-133 U-134 U-135 U-136 U-201 U-202 U-203 U-204 U-205 U-206 U-207 U-208 U-209 U-210 U-211 U-212 U-221 U-222 U-223 U-224 U-225 U-226 U-227 U-228 U-229 U-230 U-231 U-232 U-235 U-236 U-237 U-238 U-239 U-240 U-241 U-242 U-243 U-244 U-245 U-246 U-247 U-248 U-249 U-250 U-251 U-252 U-253 U-254 U-255 U-256 U-257 U-258 U-259 U-260 U-261 U-262 U-263 U-264 U-265 U-266 U-267 U-268 U-269 U-270 U-271 U-272 U-273 U-274 U-275 U-276 U-277 U-278 U-279 U-280 U-281 U-282 U-283 U-284 U-285 U-286 U-287 U-288 U-289 U-290 U-291 U-301 U-302 U-303 U-304 U-305 U-306 U-307 U-308 U-309 U-310 U-311 U-312 U-313 U-314 U-315 U-316 U-331 U-332 U-333 U-334 U-335 U-336 U-337 U-338 U-339 U-340 U-341 U-342 U-343 U-344 U-345 U-346 U-347 U-348 U-349 U-350 U-351 U-352 U-353 U-354 U-355 U-356 U-357 U-358 U-359 U-360 U-361 U-362 U-363 U-364 U-365 U-366 U-367 U-368 U-369 U-370 U-371 U-372 U-373 U-374 U-375 U-376 U-377 U-378 U-379 U-380 U-381 U-382 U-383 U-384 U-385 U-386 U-387 U-388 U-389 U-390 U-391 U-392 U-393 U-394 U-396 U-397 U-398 U-399 U-400 U-401 U-402 U-403 U-404 U-405 U-406 U-407 U-408 U-409 U-410 U-411 U-412 U-413 U-414 U-415 U-416 U-417 U-418 U-419 U-420 U-421 U-422 U-423 U-424 U-425 U-426 U-427 U-428 U-429 U-430 U-431 U-432 U-433 U-434 U-435 U-436 U-437 U-438 U-439 U-440 U-441 U-442 U-443 U-444 U-445 U-446 U-447 U-448 U-449 U-450 U-451 U-452 U-453 U-454 U-455 U-456 U-457 U-458 U-465 U-466 U-467 U-468 U-469 U-470 U-471 U-472 U-473 U-475 U-476 U-477 U-478 U-479 U-480 U-481 U-482 U-483 U-484 U-485 U-486 U-551 U-552 U-553 U-554 U-555 U-556 U-557 U-558 U-559 U-560 U-561 U-562 U-563 U-564 U-565 U-566 U-567 U-568 U-569 U-570 U-571 U-572 U-573 U-574 U-575 U-576 U-577 U-578 U-579 U-580 U-581 U-582 U-583 U-584 U-585 U-586 U-587 U-588 U-589 U-590 U-591 U-592 U-593 U-594 U-595 U-596 U-597 U-598 U-599 U-600 U-601 U-602 U-603 U-604 U-605 U-606 U-607 U-608 U-609 U-610 U-611 U-612 U-613 U-614 U-615 U-616 U-617 U-618 U-619 U-620 U-621 U-622 U-623 U-624 U-625 U-626 U-627 U-628 U-629 U-630 U-631 U-632 U-633 U-634 U-635 U-636 U-637 U-638 U-639 U-640 U-641 U-642 U-643 U-644 U-645 U-646 U-647 U-648 U-649 U-650 U-651 U-652 U-653 U-654 U-655 U-656 U-657 U-658 U-659 U-660 U-661 U-662 U-663 U-664 U-665 U-666 U-667 U-668 U-669 U-670 U-671 U-672 U-673 U-674 U-675 U-676 U-677 U-678 U-679 U-680 U-681 U-682 U-683 U-701 U-702 U-703 U-704 U-705 U-706 U-707 U-708 U-709 U-710 U-711 U-712 U-713 U-714 U-715 U-716 U-717 U-718 U-719 U-720 U-721 U-722 U-731 U-732 U-733 U-734 U-735 U-736 U-737 U-738 U-739 U-740 U-741 U-742 U-743 U-744 U-745 U-746 U-747 U-748 U-749 U-750 U-751 U-752 U-753 U-754 U-755 U-756 U-757 U-758 U-759 U-760 U-761 U-762 U-763 U-764 U-765 U-766 U-767 U-768 U-771 U-772 U-773 U-774 U-775 U-776 U-777 U-778 U-779 U-821 U-822 U-825 U-826 U-901 U-903 U-904 U-905 U-907 U-921 U-922 U-923 U-924 U-925 U-926 U-927 U-928 U-951 U-952 U-953 U-954 U-955 U-956 U-957 U-958 U-959 U-960 U-961 U-962 U-963 U-964 U-965 U-966 U-967 U-968 U-969 U-970 U-971 U-972 U-973 U-974 U-975 U-976 U-977 U-978 U-979 U-980 U-981 U-982 U-983 U-984 U-985 U-986 U-987 U-988 U-989 U-990 U-991 U-992 U-993 U-994 U-1051 U-1052 U-1053 U-1054 U-1055 U-1056 U-1057 U-1058 U-1101 U-1102 U-1131 U-1132 U-1161 U-1162 U-1191 U-1192 U-1193 U-1194 U-1195 U-1196 U-1197 U-1198 U-1199 U-1200 U-1201 U-1202 U-1203 U-1204 U-1205 U-1206 U-1207 U-1208 U-1209 U-1210
Type VIIC/41	U-292 U-293 U-294 U-295 U-296 U-297 U-298 U-299 U-300 U-317 U-318 U-319 U-320 U-321 U-322 U-323 U-324 U-325 U-326 U-327 U-328 U-691 U-827 U-828 U-929 U-930 U-995 U-997 U-998 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-1011 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-1025 U-1063 U-1064 U-1065 U-1103 U-1104 U-1105 U-1106 U-1107 U-1108 U-1109 U-1110 U-1163 U-1164 U-1165 U-1166 U-1167 U-1168 U-1169 U-1170 U-1171 U-1172 U-1271 U-1272 U-1273 U-1274 U-1275 U-1276 U-1277 U-1278 U-1279 U-1301 U-1302 U-1303 U-1304 U-1305 U-1306 U-1307 U-1308
Type VIID	U-213 U-214 U-215 U-216 U-217 U-218
Type VIIF	U-1059 U-1060 U-1061 U-1062
Preceded by: Type II Followed by: Type IX List of U-boats of Germany