Hmml 127 (Possibly) Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Hmml 127 (possibly) Wreck Location Marine Coordinates (DMM) |
51 49.011 N,1 23.683 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 8.93 m |
| Water Depth | 11 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | HMML 127 (POSSIBLY) |
| Type | launch |
| Flag | GB |
| Length | 34.1 m |
| Width | 5.5 m |
| Draught | 1.2 |
| Sonar Length | 16.38 |
| Sonar Width | 13.05 |
| Shadow Height | 1.7 |
| Orientation | 219 |
| Tonnage | 65 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Nov 22, 1940 |
| Scour Dimensions | 003.0,000.8,002.3,241 |
| Original Detection Year | 1940 |
| Last Detection Year | 2024 |
| Original Source | published World War 2 losses |
| Surveying Details | H01044/40 SANK IN APPROX 514900N, 012530E. H1334/60 9.5.60 NOT LOCATED DURING E/S OR A/S SEARCH. (ECES, 1959). H4024/86 18.2.88 WK EXAM'D 6.9.87 IN 514858N, 012347E [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 8.8 IN GEN DEPTH 10 MTRS. SCOUR DEPTH 10.4MTRS. DCS3 HT 0.8MTR, LENGTH 18MTRS, BREADTH 4MTRS. LYING 030/210 DEG. MAG ANOMALY INDICATES IRON CONTENT OF ABOUT 10 TONNES. (NP 1016, HI 373). - NM 768/88. H6338/87 20.9.88 EXAM'D 26.7.88 IN 514858N, 012347E [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 8.9 IN GEN DEPTH 10MTRS. SCOUR DEPTH 10.7MTRS. ABOUT 25MTRS LONG, LYING 101/190 DEG. NO SIGNIFICANT MAG ANOMALY DETECTED. (NP 1016, HI 421). NCA. HH090/575/01 4.10.94 LOCATED BUT NOT INVESTIGATED. (NP 1016, HI 575). NCA. RSDRA2024000232298 11.1.2024 EXAM'D 13.2.2024; LOCATED IN 5149.011N, 0123.683E [WGD]. LEAST M/B DEPTH 8.93MTRS IN GEN DEPTH 11MTRS. LENGTH 16.38MTRS, WIDTH 13.05MTRS, HT 1.7MTRS, ORIENT 219/039DEGS. PARTIALLY BROKEN DOWN WRECK WITH WELL-DEFINED STARBOARD HULL APPEARING AS ELONGATED PLANKS OR BEAMS. (CLINTON MARINE SURVEY AB, HI1802-H525-14514). AMEND DW 8.9MTRS IN REVISED POSN. |
| Last Amended Date | Nov 22, 2024 |
Circumstances of loss
MINED. (WW2SL).
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