Wythburn Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Wythburn Wreck Location Marine Coordinates (DMM) |
51 22.608 N,3 15.206 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 8.59 m |
| Water Depth | 9 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | WYTHBURN |
| Type | steam ship |
| Flag | GB |
| Sonar Length | 125.1 |
| Sonar Width | 37.9 |
| Shadow Height | 1.2 |
| Orientation | 110 |
| Tonnage | 420 |
| Tonnage Type | gross |
| Cargo | ore |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Oct 28, 1940 |
| Bottom Texture | 6,8,4 |
| Scour Dimensions | 210,,1.88,120.0 |
| Original Detection Year | 1940 |
| Last Detection Year | 2018 |
| Original Source | national HO/authority notice to mariners |
| Surveying Details | H0993/40 19.11.40 PFNM 2662/40 ISSUED. H0993/40 3.1.41 INS G CAN BUOY, GPFL(2) G 10S. - TFNM 150/41. H0993/40 23.1.41 INS DW IN 512230N, 031500W. - NM 129/41. H0993/40 17.11.41 INS BUOY. - NM 2706/41. H0993/40 20.7.49 AMEND TO WK 5FMS IN 512234N, 011506W. DELETE BUOY. (HMS SEAGULL). H2897/69 16.6.69 SEARCHED FOR BUT NOT FOUND. (HMS WOODLARK, ROS 1968). H2897/69 20.3.70 NOT LOCATED BY E/S OR FISHERMAN'S SONAR IN GEN DEPTH 8.5 TO 9MTRS. EXPERIMENTAL TRANSIT SONAR SHOWED CLEAR SHIP-LIKE OUTLINE, ORIENTATED 010/190 DEG, IN 512234N, 031506W. LENGTH ABOUT 180FT. (HMS WOODLARK, HI 301/69). H2897/69 20.4.70 WK CONFIRMED BY NEW TRANSIT SONAR. (HMS WOODLARK, ROS 1969). NFA. H4629/71 30.9.71 AMEND TO WK 9.1MTRS. NC 1182. H5293/71 24.1.72 AMEND TO WK 8.4MTRS. NC 1182. H3942/88 23.1.90 NOT LOCATED DURING DCS3 SEARCH. NUMEROUS ROCK LEDGES IN AREA. ONE HAS LEAST DEPTH 8.4MTRS IN 512234.5N, 031509.5W. CONSIDERED THAT THIS MUST BE WHAT WAS FOUND BY HMS WOODLARK IN 1969. (LAND & MARINE ENG LTD, HI 464). AMEND TO SOUNDING 8.4MTRS IN 512234.5N, 031509.5W. BR STD. SEP 2018/000204444 30.1.18 EXAM'D 30.1.18 IN 5122.608N, 0315.206W [WGD]. LEAST M/B DEPTH 8.59 IN GEN DEPTH 9.6MTRS. LENGTH 125.1MTRS, WIDTH 37.9MTRS, HT 1.2MTRS. ORIENTATION 110/290 DEGS. SCOUR LENGTH 210MTRS, 1.88MTRS DEEP, TOWARDS 120DEGS. WRECK IS POORLY DEFINED AND IN MULTIPLE PIECES. A SMALL DEBRIS FIELD LIES TO NW, TOWARDS 300 DEGS.(TITAN ENVIRONMENTAL SURVEYS LTD, HI1501). AMEND DW 8.5MTRS IN REVISED POSN. |
| Last Amended Date | Sep 21, 2018 |
Circumstances of loss
THOUGHT TO HAVE BEEN MINED. WAS ON PASSAGE BUCARRA TO BRISTOL.
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