This is the information page about the shipwreck Hms roche bonne, the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 49 54.912 N,5 11.878 W (49.915200, -5.197967)

The texts accompanying this shipwreck are in English 🇬🇧, 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: HMS ROCHE BONNE

Year of registration: 1941

Water depth above wreck: 73 meter, Height above seabed: 60 cm

Known since: 1945, last detected: 2007

Details measurements/cartography: H557/41 1.8.41 *H557/41 1.8.41 POSN 3M SSE OF LIZARD HEAD, OR 495454N, 051024W. (FOIC FALMOUTH, 7.4.41). H0113/45 5.7.45 H0113/45 5.7.45 SONAR CONTACT IN 495506N, 051154W. HEIGHT 24FT, LENGTH 162FT. (PLYMOUTH LIST, 4.7.45). 23.3.45 GOOD SONAR CONTACT IN 495506N, 051154W. LENGTH 162FT, HEIGHT 24FT. PROBABLE WRECK. (ESCORT GROUP 19, 23.3.45). H2979/74 24.2.77 H2979/74 24.2.77 FF REPORTED IN 495509N, 051147W [OGB]. POSN BY DECCA. STATED TO BE BIG. (E GILES, 3.2.77). 8.5.78 8.5.78 INS AS NDWPA IN 495509N, 051147W. BR STD. HH091/059/01 8.4.05 HH091/059/01 8.4.05 EXAM'D 18.9.04 IN 4954.912N, 0511.878W [WGD] USING DGPS. LEAST M/B DEPTH 68.7 IN GEN DEPTH 73.7MTRS. NO SCOUR. LENGTH 35MTRS, WIDTH 11MTRS, HT 5.0MTRS. LIES 060/240 DEGS. POOR MAGNETIC ANOMALY. SMALL, INTACT WK. (GARDLINE, HI 1059). AMEND WK 68MTRS IN REVISED POSN. BR STD. 30.5.07 30.5.07 CONFIRMED AS THE WRECK OF HMS ROCHE BONNE - PREVIOUSLY DESIGNATED AS [22477]. (G POUND, FAX DTD 25.5.07). NCA.
Comment researcher: UK Hydrographic Office

Commentaar onderzoeker: SMALL, INTACT WK

Position: 49 54.912 N,5 11.878 W

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