Keymun Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Keymun Wreck Location Marine Coordinates (DMM) |
53 1.582 N,1 21.3 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 17.653 m |
| Water Depth | 22 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | KEYMUN |
| Type | steam ship |
| Flag | GB |
| Length | 96.3 m |
| Width | 12.5 m |
| Draught | 7.3 |
| Sonar Length | 114.9 |
| Sonar Width | 39.1 |
| Shadow Height | 3.85 |
| Orientation | 40 |
| Tonnage | 2997 |
| Tonnage Type | gross |
| Cargo | coal |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Jan 8, 1907 |
| Bottom Texture | 4,6 |
| Original Detection Year | 1941 |
| Last Detection Year | 2020 |
| Original Source | unknown |
| Surveying Details | H0953/40 20.2.41 WK LEAST DEPTH 6FMS FOUND IN 530131N, 012119E. - NM 350/41. H0953/40 18.6.50 EXAM'D AFTER DISPERSAL IN 530130N, 012128E USING HSA. OROPESA SWEEP CLEAR AT 49FT. GEN DEPTH 70FT. SCOUR DEPTH 82FT. (HMS SHARPSHOOTER, 1950). - NM 1163/50. HH100/351/01 30.8.89 DIVED IN 530129.5N, 012112.5E USING DECCA. WELL BROKEN UP. BELL RECOVERED ENGRAVED 'KEYMUN'. (P WOODCOCK, TELECON 25.8.89). HH090/561/01 4.1.93 EXAM'D 25.9.92 IN 530133.7N, 012124.3E [OGB] USING SYLEDIS. SWEPT CLEAR AT 17.7, FOUL AT 18.1MTRS. LEAST E/S DEPTH 18.1 IN GEN DEPTH 22.6MTRS. SCOUR DEPTH 1.2MTRS. DCS3 HT 3.4MTRS, LENGTH 100MTRS, WIDTH 50MTRS. BROKEN DEBRIS LYING 045/225 DEG. (SEATEAM, HI 561). - NM 263/93. SEP 2020/000083299 12.1.21 EXAM'D 23.04.20; IN 5301.582N, 0121.300E [WGD]. LEAST M/B DEPTH 17.65MTRS IN GEN DEPTH 22MTRS, LENGTH 114.9MTRS, WIDTH 39.1MTRS, HT 3.85MTRS, ORIENTATION 040/220 DEGS. (A-2-SEA SOLUTIONS LTD, HI 1673, H525 WI-9196). AMEND DW 17.6MTRS IN REVISED POSN. |
| Last Amended Date | Jul 1, 2022 |
Circumstances of loss
SANK FOLLOWING A COLLISION WITH THE MORINGEN WHILE ON PASSAGE HULL FOR ALEXANDRIA.
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