Hms Riant Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Hms riant Wreck Location Marine Coordinates (DMM) |
55 40.308 N,5 46.935 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 30.5 m |
| Water Depth | 34 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | HMS RIANT |
| Type | drifter |
| Flag | GB |
| Length | 26.3 m |
| Width | 4.1 m |
| Draught | 2.8 |
| Sonar Length | 27.5 |
| Sonar Width | 7 |
| Shadow Height | 3.6 |
| Orientation | 47 |
| Tonnage | 95 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Jan 27, 1940 |
| Bottom Texture | Mud |
| Original Detection Year | 1940 |
| Last Detection Year | 2012 |
| Original Source | national HO/authority wreck information |
| Surveying Details | H605/40 27.1.40 REPORT STATES THAT VESSEL SANK OFF W COAST OF GIGHA, IN 554030N, 054830W APPROX. (C-IN-C, ROSYTH 27.1.40). INS AS NDW PA. BR STD SINKING POSN ALSO REPD AS 554000N, 055000W. THE RIANT WAS ALSO SAID TO BE IN 564030N, 055030W. (AUTHORITY NOT STATED). 19.10.72 NOW SHOWN AS WK USC PA 40FMS [70MTRS]. (TONNAGE KNOWN) NE 2722. H5208/73 9.7.74 NOT LOCATED BY DSC3. (HMS BULLDOG, ROS DTD 21.12.73). DELETE. BR STD. H2894/72 16.12.74 NOT FOUND IN SONAR SEARCH OF AREA. NOT CONSIDERED TO EXIST IN 554000N, 055000W. NORTH AND SOUTH LINES 2C APART, WITH DCS3 STREAMED, 1000FT SCALE IN USE. GENTLY UNDULATING SOFT GREY MUD AND SAND SEABED. (HMS BULLDOG H525, DTD 22.4.74 HI 53/73). AMEND DEAD. HH100/351/22 10.6.05 DIVED IN 5540.303N, 0546.926W [WGD]. LIES 090/270DEGS WITH BOWS W. STANDS 4-5MTRS HIGH IN GEN DEPTH 37MTRS. INTACT, LIES OVER TO PORT. (D BELLMONT, EMAIL DTD 8.6.05). INS AS WK 30MTRS. BR STD. 10.10.13 EXAM'D 18.11.12 IN 5540.308N, 0546.935W [WGD]. LEAST M/B DEPTH 30.90 IN GEN DEPTH 34.5MTRS. NO SCOUR. LENGTH 27.5MTRS, WIDTH 7.0MTRS, HT 3.60MTRS. LIES 047/227 DEGS WITH BOWS NE. INTACT, ON PORT SIDE. (NETSURVEY, HI 1370). AMEND WK 30.5MTRS. |
| Last Amended Date | Oct 10, 2013 |
Circumstances of loss
27.1.40 BUILT 1919. HIRED AS MINESWEEPER FROM 11.1939. ONE BOILER, TRIPLE-EXPANSION ENGINE, SINGLE SHAFT. SANK IN BAD WEATHER DUE TO A LEAK. CREW OF 14 RECOVERED. (C-IN-C, ROSYTH, 27.1.40 & SIBI).
Nearby Wrecks:
- Udea (Probably) Wreck 1071.9 M
- Other Wreck 12971 1197.3 M
- Aska Wreck 4109.8 M
- Kartli Wreck 4139.6 M
- Weayne Dala Wreck 4650.3 M
- Moncousu Wreck 8553.8 M
- Other Wreck 9564 12856.8 M
- Good Hope A Wreck 13313.4 M
- Other Wreck 13089 13578.4 M
- Guethary Wreck 14882.7 M
General Comments
INTACT, BOWS ?NE, LIST TO PORT