Hm Mgb 76 (Possibly) Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Hm mgb 76 (possibly) Wreck Location Marine Coordinates (DMM) |
51 56.425 N,1 36.314 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 5.5 m |
| Water Depth | 7 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | HM MGB 76 (POSSIBLY) |
| Type | gunboat |
| Flag | GB |
| Length | 21 m |
| Width | 6.4 m |
| Sonar Length | 15 |
| Sonar Width | 8 |
| Shadow Height | 1.5 |
| Orientation | 165 |
| Tonnage | 33 |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Oct 6, 1942 |
| Bottom Texture | 4,6 |
| Original Detection Year | 1942 |
| Last Detection Year | 2016 |
| Original Source | other |
| Surveying Details | H03210/45 15.6.45 POSN 515600N, 014000E APPROX. (NORE LIST, 15.6.45). NCA. H4139/76 11.1.77 NOT FOUND IN REPD POSN DURING CLOSE AREA DCS3 SEARCH. (HMS BULLDOG & HMS BEAGLE, HI 31/76). NCA. H4027/86 4.11.87 AREA OF FIRM SONAR CONTACTS EXAM'D 10.7.87 IN 513624N, 013626E [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 4.7 IN GEN DEPTH 6 TO 7MTRS. SCOUR DEPTH 8.8MTRS. DCS3 LENGTH 15MTRS, WIDTH 10MTRS. LYING 140/320 DEG. MAGNETIC ANOMALY INDICATES IRON CONTENT OF ABOUT 0.5 TONNE. PROBABLY PARTLY BURIED DEBRIS. (NP 1016, HI 376). INS AS WK 4.7MTRS. BR STD. HH090/667/01 20.12.95 NOT LOCATED BY DCS3 ON 100MTR RANGE AND MAGNETOMETER. (OCEONICS, HI 667). AMEND TO FOUL. BR STD. SEP 2015/000083463 18.7.16 EXAM'D 22.2.16 IN 5156.425N, 0136.314E [WGD]. LEAST M/B DEPTH 5.5MTRS IN GEN DEPTH 7MTRS. LENGTH 15MTRS, WIDTH 8MTRS, HT 1.5MTRS, ORIENTATION 165/345. STRONG MAGNETIC ANOMALY. VESSELS HULL THOUGHT TO BE UPTURNED, SMALL FRAGMENTS OF THE FRAME PROTRUDING, REST OF THE WRECK BURIED IN THE SAND. (MMT, HI 1474). AMEND DW 5.5MTRS IN REVISED POSN. |
| Last Amended Date | Jul 18, 2016 |
Circumstances of loss
SUNK BY GERMAN E-BOAT. (WW2SL).
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- Brook Wreck 1496.9 M
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