This is the information page about the shipwreck Hms rhiannon (possibly), the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 51 45.599 N,1 39.821 E (51.7619167, 1.5857333)
Open the Water Map of this area in a full window
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: HMS RHIANNON (POSSIBLY)
Year of registration: 1970
Water depth above wreck: 25 meter, Height above seabed: 140 cm
Known since: 1970, last detected: 20160224
Details measurements/cartography: MINED OFF LONGSAND LT VESSEL CLOSE TO THE WK OF PEIK. (NAVAL STAFF MONOGRAPHS VOL 14). POSN 514722N, 013830E FOR FILING ONLY [SEE 69321]. H2132/70 6.2.70 WK EXAM'D 29.10.69 IN 514535N, 013956E [OGB] USING HIFIX [2 LOP]. SWEPT CLEAR AT 21.3, FOUL AT 21.7MTRS. LEAST E/S DEPTH 22.6 IN GEN DEPTH 25.5MTRS. SCOUR DEPTH 26.2MTRS. (HMS ENTERPRISE, HI 43/69). INS AS SW 11FMS.
- NM 304/70. H4988/71 6.1.72 EXAM'D IN 514540N, 013954E [EUR] USING HIFIX [2 LOP]. LEAST E/S DEPTH 22 IN GEN DEPTH 24.5MTRS [LAT]. NO SCOUR. LENGTH ABOUT 75FT. LIES 120/300 DEG. (HMS FAWN). NCA. 23.1.73 AMEND TO SW 21MTRS. NC 1975. H2132/70 11.4.79 EXAM'D 26.10.78 IN 514535N, 013957E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 23.8 IN GEN DEPTH 25MTRS. SCOUR DEPTH 25.6MTRS. DCS3 HT 3MTRS, LENGTH 13MTRS. LIES 135/315DEG. (SOISS, HI 60D/78). RETAIN SWEPT DEPTH. HH090/481/01 27.11.90 EXAM'D 29.9.90 IN 514534N, 014005.7E [OGB] USING TRISPONDER [5 LOP]. LEAST E/S DEPTH 24.3 IN GEN DEPTH 25MTRS. NO SCOUR. NO SONAR SHADOW OBTAINED. LENGTH 20MTRS, BEAM 7MTRS. LIES 020/200 DEG. SMALL, BROKEN-UP AND MOSTLY BURIED. NO MAGNETIC ANOMALY NOTED. RETAIN CHARTED DEPTH. (NP 1016, HI 481). AMEND POSN. BR STD. HH090/698/01 2.9.96 EXAM'D 18.7.96 IN 514535.8N, 013949.1E [WGD] USING DGPS. LEAST E/S DEPTH 24.3 IN GEN DEPTH 24.6MTRS. SCOUR DEPTH 1.0MTR. NO DCS3 HT. LENGTH 30MTRS, WIDTH 5MTRS. LIES 035/215 DEGS. APPEARS TO BE INTACT. MAGNETOMETER NOT AVAILABLE. (NP 1016, HI 698). RETAIN SW 21MTRS IN REVISED POSN. BR STD. HH100/351/20 5.8.03 DIVED IN 5145.596N, 0139.806E [WGD]. THE WK OF A WOODEN SAILING VESSEL. UPRIGHT AND ALMOST COMPLETELY BURIED. RIBS OF HULL ONLY PROTRUDE 2 FEET FROM THE SEABED. VERY SILTY. (B HICKINBOTTOM). AMEND TO WK 24MTRS. BR STD. SEP 2015/000083463 14.7.16 EXAM'D 24.2.16 IN 5145.599N, 0139.821E [WGD]. LEAST M/B DEPTH 24.1MTRS IN GEN DEPTH 25MTRS. LENGTH 17MTRS, WIDTH 5MTRS, HT 0.9MTRS, ORIENTATION 140/320. SCOUR LENGTH 150MTRS, 1.0MTRS DEEP, TOWARDS 205DEGS. MODERATE MAGNETIC ANOMALY. WK APPEARS AS LOW STRUCTURE WITH FAINT OUTLINE OF VESSEL SHAPE ON THE SEABED. (MMT, HI 1474). AMEND DW 24MTRS IN REVISED POSN.
Comment researcher: UK Hydrographic Office
Commentaar onderzoeker: WOODEN HULL, INTACT & UPRIGHT, ALMOST COMPLETELY BURIED
Position: 51 45.599 N,1 39.821 E