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codenamed XX, YY, and ZZ. They intended to use XX as the main scuttling area, while towing 36 boats to ZZ to use as practice targets for aerial attack. YY was to be a reserve position where, if the weather was good enough, they could divert submarines from XX to sink with naval forces. Submarines that were not used for target practice were to be sunk with explosive charges, with naval gunfire as a fall-back option if that failed.
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in exposed harbours while awaiting disposal. These issues, combined with poor weather, sank 56 of the boats before they reached the scuttling areas, and those that did reach the area were generally sunk by gunfire rather than explosive charges. The first sinking took place on 17 November 1945 and the
87:
Of the 156 U-boats that surrendered to the allies at the end of the war, 116 were scuttled as part of
Operation Deadlight. The Royal Navy carried out the operation, and planned to tow the submarines to three areas about 100 miles (160 km) north-west of Ireland and sink them. The areas were
275:
to be the main exhibit of a new maritime museum. On 3 October 2007, an Irish diver, Michael
Hanrahan, died whilst filming the wreck as part of the salvage project. In November 2009, a spokesman from the council's heritage museum service announced the salvage project had been cancelled for cost
219:
In the late-1990s, a firm applied to the
British Ministry of Defence for salvage rights to the Operation Deadlight U-boats, planning to raise up to a hundred of them. Because the U-boats were constructed in the pre-atomic age, the wrecks contain
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224:, and are therefore valuable for certain research purposes. The ministry awarded no salvage rights, due to objections from Russia and the U.S., and potentially from Great Britain.
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in battle on 4 June 1944. Having been captured, not surrendered at the end of the war, she survived to become a war memorial at the
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by
Britain, France, Norway, and the Soviet Union. Four were in East Asia when Germany surrendered and were commandeered by Japan.
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When
Operation Deadlight began, the navy found that many of the U-boats were in poor condition from being
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was transferred to Norway by
Britain in October 1948 and became the Norwegian
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discovered and surveyed fourteen of the U-boat wrecks; including the rare
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Naval battles and operations of World War II involving the United
Kingdom
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168:. Two U-boats that survived Operation Deadlight are today museum ships.
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argued successfully that she did not fall under
Operation Deadlight.
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24:
530:"Raise the U-boat: council plans to put Nazi sub in maritime museum"
467:"Raise the U-boat: council plans to put Nazi sub in maritime museum"
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207:. She was returned to Germany in 1965, to become a museum ship at
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Several U-boats escaped
Operation Deadlight. Some were claimed as
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614:(February 2002). "Operation Deadlight U-boat Investigation".
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Black Flag. The
Surrender of Germany's U-Boat Forces 1945
366:
Black Flag. The Surrender of Germany's U-Boat Forces 1945
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was earmarked for scuttling, but American Rear Admiral
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185:22.3, under then-Captain Gallery, had captured
227:Between 2001 and 2003, nautical archaeologist
59:operation of November 1945 – February 1946 to
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357:
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160:, had been sold to Japan in 1943 and renamed
48:out to sea for scuttling on 28 November 1945
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368:. Pen & Sword books. pp. 161–163.
301:Scuttling of the German fleet at Scapa Flow
16:1946 UK operation to scuttle German U-boats
662:
648:
382:
344:
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222:metals that are not radioactively tainted
100:U-boats excluded from Operation Deadlight
511:"Operation Deadlight Expedition phase 2"
492:"Operation Deadlight Expedition phase 1"
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363:
264:, which was the most promising salvage.
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23:Forty-two surrendered U-boats moored at
18:
682:Atlantic U-boat campaign of World War I
527:
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521:
393:. Pen & Sword books. p. 174.
687:Battle of the Atlantic (World War II)
643:
562:from the original on 27 December 2008
448:. W.W. Norton & Company. p. 248.
416:"Fates – U-boats after World War Two"
332:from the original on 12 November 2010
313:
291:HMS Ferret (1940 shore establishment)
540:from the original on 31 August 2013.
508:
489:
479:from the original on 31 August 2013.
426:from the original on 4 February 2009
413:
214:
552:"Team to recover U-boat diver body"
286:List of Operation Deadlight U-boats
13:
604:
515:German U-boats of WWII – uboat.net
496:German U-boats of WWII – uboat.net
420:German U-boats of WWII – uboat.net
326:German U-boats of WWII – uboat.net
319:
14:
1707:
834:List of wolfpacks of World War II
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582:"Costs sink plan to raise U-boat"
528:Bowcott, Owen (20 August 2007).
42:towing German Type XXIII U-boat
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1585:Unrestricted submarine warfare
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191:Museum of Science and Industry
1:
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296:Operation Regenbogen (U-boat)
271:announced plans to raise the
27:, Northern Ireland, June 1945
697:Mediterranean (World War II)
240:, once under the command of
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692:Mediterranean (World War I)
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444:Gallery, Daniel V. (1965).
389:Paterson, Lawrence (2009).
364:Paterson, Lawrence (2009).
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10:
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1077:Battle of the St. Lawrence
446:Eight Bells and All's Well
96:last on 11 February 1946.
55:was the code name for the
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1417:French battleship
1362:French battleship
801:World War II commanders
148:, and two other boats,
796:World War I commanders
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35:Polish Navy destroyer
28:
630:"Operation Deadlight"
509:Helgason, GuĂ°mundur.
490:Helgason, GuĂ°mundur.
414:Helgason, GuĂ°mundur.
322:"Operation Deadlight"
34:
22:
1534:Metox radar detector
756:Uncompleted projects
71:after the defeat of
1681:Operation Deadlight
242:Horst von Schroeter
67:surrendered to the
53:Operation Deadlight
1514:FuG 200 Hohentwiel
588:. 12 November 2009
558:. 3 October 2007.
269:Derry City Council
180:United States Navy
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1580:Submarine warfare
1554:Sieglinde (decoy)
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1403:Regina Margherita
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1060:Major engagements
400:978-1-84832-037-6
375:978-1-84832-037-6
244:; the successful
215:Salvage proposals
211:in October 1971.
176:Daniel V. Gallery
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746:Foreign captured
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612:McCartney, Innes
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1504:Depth charge
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723:U-boat lists
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534:The Guardian
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1524:Leigh light
1509:Elektroboot
1339:World War I
1113:World War I
1067:Convoy SC 7
1001:Steinbrinck
816:Karl Dönitz
592:25 November
566:21 November
430:12 February
1675:Categories
1492:Technology
1462:Courageous
1372:Formidable
1356:Cornwallis
987:Schlieffen
938:Pfadfinder
917:Kreuzotter
854:Delphin II
779:Commanders
710:Operation
704:Regenbogen
702:Operation
336:7 November
307:References
183:Task Group
57:Royal Navy
1539:Mousetrap
1478:Royal Oak
1476:HMS
1468:HMS
1460:HMS
1452:HMS
1446:Ark Royal
1444:HMS
1425:HMS
1409:HMS
1393:HMS
1370:HMS
1354:HMS
1348:Britannia
1346:HMS
1087:Black May
1015:Streitaxt
1008:Siegfried
875:Eisteufel
826:Wolfpacks
712:Deadlight
276:reasons.
267:In 2007,
83:Operation
39:Krakowiak
25:Lisahally
1633:Valentin
1629:Germany
1573:Concepts
1519:Hedgehog
1395:Majestic
1387:Peresvet
1140:Flanders
1093:Bismarck
1036:Weddigen
1029:Vorwärts
973:Rossbach
959:Raubgraf
896:Hartmann
560:Archived
538:Archived
477:Archived
454:65-18021
424:Archived
330:Archived
280:See also
258:and the
1686:U-boats
1650:Dora II
1618:Lorient
1614:France
1564:Snorkel
1427:Triumph
1419:Suffren
1411:Russell
1379:Gaulois
1171:Regions
1145:Kurland
1022:TĂĽmmler
994:Seewolf
924:Leuthen
910:Kiebitz
882:Endrass
861:Dränger
840:BlĂĽcher
768:Classes
671:U-boats
636:article
632:a 1945
195:Chicago
73:Germany
65:U-boats
63:German
61:scuttle
1645:Dora I
1640:Norway
1549:Q-ship
1454:Barham
1364:Danton
980:Schill
966:Rösing
868:Eisbär
847:Borkum
731:German
634:Flight
452:
397:
372:
237:U-2506
166:RO-501
162:RO-500
157:U-1224
106:prizes
93:moored
69:Allies
45:U-2337
1600:Bases
1559:Sonar
1470:Eagle
1095:chase
952:Prien
945:Pfeil
903:Hecht
736:Types
273:U-778
261:U-778
251:U-155
209:Laboe
205:Kaura
200:U-995
187:U-505
171:U-505
151:U-511
146:I-502
141:U-862
136:I-505
131:U-219
126:I-506
121:U-195
116:I-501
111:U-181
1332:sunk
1150:Pola
1050:Wolf
1043:West
931:Lohs
594:2009
568:2008
450:LCCN
432:2009
395:ISBN
370:ISBN
338:2010
164:and
154:and
37:ORP
1316:33.
1311:32.
1306:31.
1301:30.
1296:29.
1291:27.
1286:26.
1281:25.
1276:24.
1271:23.
1266:22.
1261:21.
1256:20.
1251:19.
1246:18.
1241:14.
1236:13.
1231:12.
1226:11.
1221:10.
1130:III
889:Hai
791:FdU
786:BdU
586:BBC
556:BBC
193:in
1677::
1216:9.
1211:8.
1206:7.
1201:6.
1196:5.
1191:4.
1186:3.
1181:2.
1176:1.
1135:IV
1125:II
584:.
554:.
536:.
532:.
513:.
494:.
475:.
469:.
422:.
418:.
346:^
328:.
324:.
248:,
197:.
144:–
138:,
134:–
128:,
124:–
118:,
79:.
1120:I
663:e
656:t
649:v
618:.
596:.
570:.
517:.
498:.
456:.
434:.
403:.
378:.
340:.
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