This is the information page about the shipwreck U 77, the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 57 46.267 N,2 14.282 W (57.721166666667, -1.986)
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The texts accompanying this shipwreck are in English ๐ฌ๐ง, as they are prepared by the UK Hydrographic Office (UKHO) based on data from UKHO and the hydrographic services of the Netherlands, Belgium and Germany, among others. They include the known details of the wreck and the comments of the cartographers who have checked the position and condition of the wreck over time.
Name: U 77
Year of registration: 1916
Water depth above wreck: 99 meter, Height above seabed: 120 cm
Known since: 1916, last detected: 2021
Details measurements/cartography: SONAR CONTACT IN POSN 574600N, 021312W. GAVE OFF FUEL OIL. (C IN C ROSYTH - AUBD 313/65). H2336/84 22.7.86 WK REPD IN 574615N, 021411W BY LOCAL FISHING SKIPPER. (HMS BULLDOG, HI 246). NCA. H2336/84 30.7.86 WK IN 574617N, 021411W [OGB]. LEAST DEPTH 92MTRS. DCS3 HT 6MTRS. (HMS BULLDOG, SIGNAL DTD 17.7.86). BR STD. H2336/84 16.1.87 EXAM'D 3.7.86 IN 574617N, 021411W [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 92.4 IN GEN DEPTH 99MTRS. NO SCOUR. HYDROSEARCH SHADOW HT 6.4MTRS, LENGTH 47MTRS. LYING 120/300 DEG WITH BOWS W AND PROBABLY LISTING TO THE N. FUNNEL AMIDSHIPS IS HIGHEST POINT. (HMS BULLDOG, HI 246). NFA. 28.9.21 IN SEPT 2021 DURING FLAT CALM CONDITIONS A DROPCAM (AN UNDERWATER CAMERA AND LIGHT ON THE END OF A LONG CABLE, HOOKED INTO A SURFACE VIDEO DISPLAY) WAS USED AND THE WRECK WAS IDENTIFIED AS U-77. THE SUBMARINE LIES ON A MUDDY SEAFLOOR ORIENTATED EAST/WEST AND COVERED IN FISHING NETS. THE WESTWARD END OF THE WK IS INTACT AND THE EASTWARD END IS BROKEN UP WITH A DEBRIS FIELD. IT IS BELIEVED THE SUBMARINE SANK WHEN ONE OF HER OWN MINES EXPLODING IN, OR NEAR HER STERN MINELAYING CHUTE. AMEND U 77.
Comment researcher: UK Hydrographic Office
Commentaar onderzoeker: BOWS WNW, LISTING TO STBD, MIDSHIPS FUNNEL
Position: 57 46.267 N,2 14.282 W