Sir Robert Wigham Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Sir robert wigham Wreck Location Marine Coordinates (DMM) |
50 45.837 N,0 35.664 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 15.29 m |
| Water Depth | 17 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | SIR ROBERT WIGHAM |
| Type | motor vessel |
| Flag | GB |
| Sonar Length | 30 |
| Sonar Width | 8 |
| Shadow Height | 1.7 |
| Orientation | 135 |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Dec 3, 1956 |
| Bottom Texture | 17,7,4 |
| Scour Dimensions | 012.0,,001.0,045.0 |
| Original Detection Year | 1956 |
| Last Detection Year | 2015 |
| Original Source | Lloyd's and Marine Underwriter's reports |
| Surveying Details | H7513/56 3.12.56 SUNK IN POSN 063DEGS, 6.3M FROM ROYAL SOVEREIGN LT VESSEL. (LL & N FORELAND RADIO, 3.12.56). H7513/56 5.2.57 INS AS DW WITH G CAN BUOY, GPFL(2)G.10S IN 504547N, 003548E. (TH NM 90/56). - NM 96/57. H7513/56 21.1.60 DISPERSAL OPERATIONS CARRIED OUT. CLEAR AT 45FT, FOUL AT 46FT LWST. BUOY WITHDRAWN. (THV VESTAL, 2.12.59). AMEND TO WK 7FMS 3FT. DELETE BUOY. - NM 173/60. 14.7.71 AMEND TO SW 13.7MTRS. NC 536. H4959/73 26.3.75 EXAM'D IN 504548N, 003546E [OGB] USING HIFIX [2 LOP]. LEAST E/S DEPTH 14.5MTRS IN GEN DEPTH 17-18MTRS. DEPTH OF SCOUR 1.4MTRS. VERY SMALL WRECK. (HMS EGERIA, HI 55/74). RETAIN AS SW 13.7MTRS IN REVISED POSN. BR STD. SEP 2015/000083464 11.2.16 EXAM'D 18.6.15; IN 5045.837N, 0035.664E [WGD]. LEAST M/B DEPTH 15.29MTRS, GEN DEPTH 17MTRS. LENGTH 30MTRS, WIDTH 8MTRS, HT 1.7MTRS, ORIENTATION 135/315. SCOUR 12MTRS TOWARDS 045DEGS, SCOUR DEPTH 1MTR. WK BROKEN, ALMOST ENTIRELY BURIED, STRONG MAGNETIC ANOMALY. (HI 1475, GARDLINE GEOSURVEY). AMEND DW 15.2MTRS IN REVISED POSN. |
| Last Amended Date | Feb 11, 2016 |
Circumstances of loss
SUNK WHILST UNDER TOW.
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