German submarine U-1056

History
Type VIIC submarine U-570 which looked almost identical to U-1056.
Nazi Germany
Name	U-1056
Ordered	5 June 1941
Builder	Friedrich Krupp Germaniawerft AG, Kiel
Yard number	690
Laid down	21 June 1943
Launched	30 March 1944
Commissioned	29 April 1944
Fate	Scuttled on 5 May 1945
General characteristics
Class and type	Type VIIC submarine
Displacement	769 tonnes (757 long tons) surfaced 871 t (857 long tons) submerged
Length	67.10 m (220 ft 2 in) o/a 50.50 m (165 ft 8 in) pressure hull
Beam	6.20 m (20 ft 4 in) o/a 4.70 m (15 ft 5 in) pressure hull
Height	9.60 m (31 ft 6 in)
Draught	4.74 m (15 ft 7 in)
Installed power	2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels) 750 PS (550 kW; 740 shp) (electric)
Propulsion	2 shafts 2 × diesel engines 2 × electric motors
Speed	17.7 knots (32.8 km/h; 20.4 mph) surfaced 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range	8,500 nmi (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph) surfaced 80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth	220 m (720 ft) Crush depth : 250–295 m (820–968 ft)
Complement	4 officers, 44–52 enlisted
Armament	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) 1 × 3.7 cm (1.5 in) Flak M42 AA gun 2 × twin anti-aircraft guns
Service record
Part of:	5th U-boat Flotilla 29 April 1944 – 5 May 1945
Identification codes:	M 23 837
Commanders:	Oblt.z.S. Rudolf Schwarz^[1] 29 April – December 1944 Oblt.z.S. Gustav Schröder [2] January – 5 May 1945
Operations:	None
Victories:	None

German submarine U-1056 was a

Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II

She was ordered on 5 June 1941, and was laid down on 21 June 1943 at Friedrich Krupp Germaniawerft AG, Kiel, as yard number 690. She was launched on 30 March 1944 and commissioned under the command of Oberleutnant zur See Rudolf Schwarz on 29 April 1944.^[3]

Design

supercharged diesel engines producing a total of 2,800 to 3,200 metric horsepower (2,060 to 2,350 kW; 2,760 to 3,160 shp) for use while surfaced, two AEG GU 460/8-276 double-acting electric motors producing a total of 750 metric horsepower (550 kW; 740 shp) for use while submerged. She had two shafts and two 1.23 m (4 ft) propellers. The boat was capable of operating at depths of up to 230 metres (750 ft).^[4]

The submarine had a maximum surface speed of 17.7 knots (32.8 km/h; 20.4 mph) and a maximum submerged speed of 7.6 knots (14.1 km/h; 8.7 mph).

2 cm (0.79 in) C/30 anti-aircraft guns. The boat had a complement of between 44 — 52 men.^[4]

Service history

U-1056 was scuttled near Gelting in Gelting Bay on 5 May 1945 as part of Operation Regenbogen. Her wreck was raised and broken.^[3]

References

^ Helgason, Guðmundur. "Rudolf Schwarz". German U-boats of WWII - uboat.net. Retrieved 9 April 2016.
^ Helgason, Guðmundur. "Gustav Schröder". German U-boats of WWII - uboat.net. Retrieved 9 April 2016.
^ ^a ^b Helgason, Guðmundur. "U-1056". German U-boats of WWII - uboat.net. Retrieved 9 April 2016.
^ ^a ^b ^c ^d Gröner 1991, pp. 43–46.

Bibliography

Busch, Rainer; Röll, Hans-Joachim (1999). German U-boat commanders of World War II : a biographical dictionary. Translated by Brooks, Geoffrey. London, Annapolis, Md: Greenhill Books, Naval Institute Press.
ISBN 1-55750-186-6
.

Busch, Rainer; Röll, Hans-Joachim (1999). Deutsche U-Boot-Verluste von September 1939 bis Mai 1945 [German U-boat losses from September 1939 to May 1945]. Der U-Boot-Krieg (in German). Vol. IV. Hamburg, Berlin, Bonn: Mittler.
ISBN 3-8132-0514-2
.

Gröner, Erich; Jung, Dieter; Maass, Martin (1991). German Warships 1815–1945, U-boats and Mine Warfare Vessels. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press.
ISBN 0-85177-593-4
.

External links

Helgason, Guðmundur. "The Type VIIC boat U-1056". German U-boats of WWII - uboat.net.

German 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

v t e Shipwrecks and maritime incidents in May 1945
Shipwrecks	1 May: Argo, TA 43, U-3006, U-3009 2 May: Admiral Hipper, USS Thornton, U-8, U-14, U-60, U-61, U-62, U-71, U-72, U-120, U-121, U-137, U-139, U-140, U-141, U-142, U-146, U-148, U-151, U-152, U-316, U-552, U-554, U-612, U-717, U-929, U-1007, U-1308, U-2327, U-2359, U-2510, U-2526, U-2527, U-2528, U-2531, U-3002, U-3016, U-3018, U-3019, U-3020, U-3021, U-3504, U-3516, U-3517, U-3521, U-3522 3 May: U-52, U-57, U-58, U-59, U-101, U-328, U-339, U-428, U-446, U-475, U-560, U-704, U-708, U-747, U-748, U-795, U-822, U-828, U-876, U-903, U-922, U-924, U-958, U-1166, U-1170, U-1192, U-1196, U-1201, U-1205, U-1210, U-1227, U-1275, U-2330, U-2332, U-2355, U-2371, U-2501, U-2503, U-2504, U-2508, U-2512, U-2519, U-2520, U-2521, U-2524, U-2533, U-2534, U-2535, U-2536, U-2539, U-2543, U-2545, U-2546, U-2548, U-2552, U-3001, U-3005, U-3010, U-3011, U-3012, U-3013, U-3014, U-3023, U-3024, U-3025, U-3026, U-3027, U-3028, U-3029, U-3031, U-3032, U-3037, U-3038, U-3039, U-3040, U-3507, U-3509, U-3511, U-3513, U-3518, U-3525, U-3530, U-4705, U-4712, Z43 4 May: USS LSM(R)-190, USS LSM(R)-194, USS Luce, USS Morrison, Orion, USS PGM-17, U-30, U-46, U-267, U-393, U-711, U-721, U-792, U-793, U-904, U-1132, U-1161, U-1168, U-1303, U-1304, U-2338, U-2540, U-3033, U-3034, U-4709, U-4711 5 May: T36, U-17, U-38, U-236, U-290, U-349, U-351, U-370, U-397, U-534, U-579, U-733, U-746, U-750, U-794, U-827, U-999, U-1008, U-1016, U-1025, U-1056, U-1162, U-1193, U-1204, U-1207, U-1223, U-1234, U-1306, U-1405, U-2333, U-2339, U-2343, U-2346, U-2347, U-2349, U-2352, U-2357, U-2358, U-2360, U-2362, U-2364, U-2366, U-2367, U-2368, U-2369, U-2507, U-2517, U-2522, U-2525, U-2541, U-2544, U-2551, U-3015, U-3022, U-3044, U-3501, U-3510, U-3524, U-3526, U-3527, U-3528, U-3529, U-4701, U-4702, U-4703, U-4704, U-4707, U-4710 6 May: U-853, U-881, U-3523 7 May: Avondale Park, Sneland I, U-1407 8 May: U-2365, U-2538, U-3030, U-3503 16 May: Haguro, Hatsutaka, U-287 18 May: USS Longshaw 20 May: U-963 24 May: HM Motor Gun Boat 2007, U-979 25 May: USS Bates, USS LSM-135 28 May: USS Drexler 29 May: Tenryo Maru 31 May: I-361, Uzbekistan
Other incidents	3 May: USS Aaron Ward 4 May: HMS Formidable, USS Sangamon 9 May: USS England, USS Oberrender 11 May: USS Bunker Hill, USS Evans, USS Hugh W. Hadley 19 May: Kashima, HMS Terrapin 20 May: USS Chase, USS Thatcher 25 May: USS Barry, USS Spectacle, William B. Allison 26 May: USS PC-1603 29 May: USS Shubrick 31 May: Hebrides Unknown date: Nymphe, U-1197
1944 1945 1946 April 1945 June 1945