German submarine U-657: Difference between revisions

History
Nazi Germany
Name	U-657
Ordered	9 October 1939
Builder	Howaldtswerke-Deutsche Werft, Hamburg
Yard number	806
Laid down	5 October 1940
Launched	12 August 1941
Commissioned	8 October 1941
Fate	Sunk 17 May 1943 in the North Atlantic in position 58°54′N 42°33′W / 58.900°N 42.550°W, by depth charges from HMS Swale.
General characteristics
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
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 × BBC GG UB 720/8 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) at 10 kn (19 km/h) surfaced; 80 nmi (150 km) at 4 kn (7.4 km/h) 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
Part of:	list error: <br /> list (help); 8th U-boat Flotilla; (8 October 1941 - 28 February 1942) - Training; 3rd U-boat Flotilla; (1 March 1942 - 30 June 1942); 11th U-boat Flotilla; (1 July 1942 - 17 May 1943)
Commanders:	list error: <br /> list (help); Oblt.z.S. Hans-Jürgen Radke; (8 October 1941 - 14 December 1941); KrvKpt Heinrich Göllnitz; (20 December 1941 - 17 May 1943)
Operations:	list error: <br /> list (help); 1st patrol:; 26 March 1942 - 11 April 1942; 2nd patrol:; 17 June 1942 - 9 July 1942; 3rd patrol:; 23 July 1942 - 16 August 1942; 4th patrol:; 22 November 1942 - 25 December 1942; 5th patrol:; 23 January 1943 - 14 February 1943; 6th patrol:; 15 February 1943 - 15 March 1943; 7th patrol:; 4 May 1943 - 17 May 1943
Victories:	1 merchant ship sunk (5,196 GRT)

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Revision as of 07:53, 27 September 2014

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German submarine U-657 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 5 October 1940 by Howaldtswerke-Deutsche Werft, Hamburg as yard number 806, launched on 12 August 1941 and commissioned on 8 October 1941 under Oberleutnant zur See Hans-Jürgen Radke.

Radke was killed in a fire while the boat was undergoing trials on 14 December 1941.

Service History

The boat's career began with training at 8th U-boat Flotilla on 8 October 1941, followed by active service on 1 March 1942 as part of the 3rd Flotilla in La Pallice, France. Four months later, she transferred to 11th Flotilla, in Bergen, Norway, for the remainder of her service.

In 7 patrols she sank 1 merchant ships, for a total of 5,196 GRT GRT uses unsupported parameter (help).

Wolf Packs

U-657 took part in 6 wolf packs, namely

Naseweis (31 Mar 1942 – 10 Apr 1942)
Eisteufel (21 Jun 1942 – 8 Jul 1942)
Nebelkönig (27 Jul 1942 – 14 Aug 1942)
Nordwind (24 Jan 1943 – 4 Feb 1943)
Iller (12 May 1943 – 15 May 1943)
Donau 1 (15 May 1943 – 17 May 1943)

Fate

U-657 was sunk on 17 May 1943 in the North Atlantic, E of Cape Farewell, Greenland, in position 58°54′N 42°33′W / 58.900°N 42.550°W / 58.900; -42.550, by depth charges from Royal Navy frigate HMS Swale. All hands were lost.

Summary of Raiding Career

Date	Name	Nationality	Tonnage (GRT)	Fate^[2]
17 May 1943	Aymeric	United Kingdom	5,196	Sunk

References

Notes

^ "The Type VIIC boat U-657 - German U-boats of WWII - uboat.net". www.uboat.net. Retrieved 1 September 2014.
^ "U-657 successes". UBoat.net. Retrieved 1 September 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)
Sharpe, Peter (1998). U-Boat Fact File. Great Britain: Midland Publishing. ISBN 1-85780-072-9.

External links

U-boat.net webpage for U-657

Warning: Display title "German submarine<i> U-657</i>" overrides earlier display title "German submarine <i>U-657</i>" (help).

[uboatnet-1] "The Type VIIC boat U-657 - German U-boats of WWII - uboat.net". www.uboat.net. Retrieved 1 September 2014.

[2] "U-657 successes". UBoat.net. Retrieved 1 September 2014.

[1]

[2]

@@ Line 32: / Line 32: @@
 |Ship test depth={{convert|230|m|ft|abbr=on}}<br/>[[Submarine depth ratings|Crush depth]]: {{convert|250|-|295|m|ft|abbr=on}}
 |Ship complement=44–52 officers & ratings
+|Ship armament={{plainlist|
-|Ship armament= 5&nbsp;×&nbsp;{{convert|53.3|cm|in|0|abbr=on}} [[torpedo tube]]s (4 bow, 1 stern)<br/> 14&nbsp;×&nbsp;torpedoes ''or'' 26 TMA mines<br/> 1&nbsp;×&nbsp;[[8.8 cm SK C/35 naval gun|{{convert|8.8|cm|in|2|abbr=on}} deck gun]] (220 rounds)<br/> Various AA guns
+*5&nbsp;×&nbsp;{{convert|53.3|cm|in|0|abbr=on}} [[torpedo tube]]s (four bow, one stern)
+*14&nbsp;×&nbsp;torpedoes ''or'' 26 TMA mines
+*1&nbsp;×&nbsp;[[8.8 cm SK C/35 naval gun|{{convert|8.8|cm|in|2|abbr=on}} deck gun]] (220 rounds)
+*various AA guns
+}}
 }}
-|}
 {{Service record
 |is_ship=yes
@@ Line 43: / Line 47: @@
 |victories=1 merchant ship sunk (5,196 GRT)
 }}
+|}
 '''German submarine ''U-657''''' was a [[German Type VIIC submarine|Type VIIC]] [[U-boat]] built for [[Nazi Germany]]'s ''[[Kriegsmarine]]'' for service during [[World War II]].
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 |isbn=3-8132-0514-2
 |language=German
+|ref=harv
 }}
 *{{cite book
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 |isbn=3-7637-4802-4
 |language=German
+|ref=harv
 }}
 * {{cite book

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