This is the information page about the shipwreck Lonhelen (possibly), the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 52 1.2 N,1 40.17 E (51.7619167, 1.5857333)
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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: LONHELEN (POSSIBLY)
Year of registration: 1918
Water depth above wreck: 20 meter, Height above seabed: 191 cm
Known since: 1918, last detected: 20190630
Details measurements/cartography: SUNK AT NORTH END OF SHIPWASH APPROX. (WW1SL). H3052/31 27.10.31 SWEPT 2.7.31. CLEAR 50FT, FOUL 52FT. SEABED 68FT. (HMS KELLETT, 1931). INS AS WK 51FT. H1144/65 3.8.65 EXAM'D IN 520110N, 014016E USING DECCA. LEAST E/S DEPTH 53 IN GEN DEPTH 60/64FT. SCOUR 66FT. GOOD SONAR CONTACT FROM NORTH-WEST. (HMS ECHO). 11.12.72 AMEND TO SW 15.4 MTRS. BR STD. H4139/76 10.1.77 EXAM'D 7.8.76 IN 520110.8N 014012E [OGB] USING HIFIX/6 [2 LOP]. SWEPT CLEAR 14.3, FOULED AT 14.8MTRS. LEAST E/S DEPTH 15 IN GEN DEPTH 18-20MTRS. SCOUR BY E/S 21MTRS. IN 2 PARTS. N PART FOULED. S PART IS 30MTRS AWAY. LARGER N PART IS 50 X 30MTRS FROM DCS3 TRACE. (HMS BULLDOG, HI 31/76). BR STD. H3186/73 21.2.79 EXAM'D IN 520110N, 014016E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 14.4 IN GEN DEPTH 20MTRS. SCOUR 21MTRS. SONAR HT 3.3MTRS, LENGTH 150FT. LYING N/S. GIVES GOOD SONAR RESPONSE FROM ALL DIRECTIONS. (HMS ENTERPRISE, HI 60C/78). NCA. RETAIN SWEPT DEPTH. H2007/81 16.2.81 EXAM'D 27.3.80 IN 520110.8N, 014018E [OGB] USING HIFIX/6 [2 LOP]. SWEPT CLEAR AT 14.4, FOUL AT 14.8MTRS. LEAST E/S DEPTH 14.8 IN GEN DEPTH 20MTRS. NO SCOUR. DCS3 HT 5MTRS,LENGTH 65MTRS, BEAM 19MTRS. LYING N/S, APPARENTLY UPRIGHT. (HMS ECHO, HI 68B/80). BR STD. HH090/667/01 13.12.95 EXAM'D 21.7.95 IN 520111.47N, 014009.95E [WGD] USING DGPS. SWEPT CLEAR 12.2, FOUL 12.4MTRS. LEAST E/S DEPTH 14.6 IN GEN DEPTH 20MTRS. SCOUR DEPTH 0.2MTR. DCS3 HT 5.3MTRS. STRONG MAGNETIC SIGNATURE. UPRIGHT. WK IS NETTED OR BUOYED. (OCEONICS, HI 667). AMEND SW 12.2MTRS.
- NM 1567/95. SEP 2019/000272653 19.11.19 EXAM'D 30.06.19; IN 5201.200N, 0140.170E [WGD]. LEAST M/B DEPTH 14.40MTRS IN GEN DEPTH 20MTRS, LENGTH 57.09MTRS, WIDTH 11.05MTRS, HEIGHT 5.82MTRS, ORIENTATION 191/011 DEGS. SCOUR LENGTH 34MTRS, WIDTH 72MTRS, 1.3MTRS DEEP, TOWARDS 099 DEGS. WRECK SITS UPRIGHT AND INTACT. (CLINTON MARINE, HI 1584). AMEND DW 14.4MTRS IN REVISED POSN.
Comment researcher: UK Hydrographic Office
Commentaar onderzoeker: UPRIGHT & INTACT
Position: 52 1.2 N,1 40.17 E