Derna Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Derna Wreck Location Marine Coordinates (DMM) |
4 4.035 S,39 38.558 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 4.3 m |
| Water Depth | 6 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | DERNA |
| Type | trawler |
| Flag | GB |
| Length | 36.6 m |
| Width | 6.4 m |
| Sonar Length | 33 |
| Sonar Width | 4 |
| Shadow Height | 4 |
| Orientation | 105 |
| Tonnage | 236 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Jul 22, 1954 |
| Bottom Texture | Mud |
| Original Detection Year | 1955 |
| Last Detection Year | 2011 |
| Original Source | Lloyd's and Marine Underwriter's reports |
| Surveying Details | H6528/54 29.8.55 H6528/54 29.8.55 STRANDED IN 050418S, 391218E, OR 152DEGS, 4.2M FROM ULENGE LT. HAS NOW BEEN SALVED & TOWED TO MOMBASA. (E AFRICAN RAILWAYS & HARBOURS & LL). H1253/61 14.10.65 H1253/61 14.10.65 G SPHERICAL WK BUOY ESTABLISHED TO MARK WK IN 040358S, 393827E. (KENYA NAVY HQ, HN DTD 18.8.65). NE 666. H1273/76 14.1.76 H1273/76 14.1.76 REPORTED AS WK OF 120FT LONG TRAWLER DERNA. BUOY IS POSITIONED THROUGH THE FUNNEL. (L WILLIAMS, LTR DTD 2.1.76) 16.1.81 16.1.81 [ARF] POSN: 040352S, 393829E. NC 666. H3258/77 4.11.83 H3258/77 4.11.83 NOT SHOWN ON US SURVEY CONDUCTED BY DAMES & MORE. DELETE. - NM BLOCK. H2904/83 24.9.83 H2904/83 24.9.83 WK HAS BEEN REMOVED. (HMS HYDRA, ROS FOR HI 183). NFA.POSITIONS BELOWSEP 2011/000029257 THIS POINT ARE IN DEGREES, MINUTES AND DECIMALS OF A MINUTE 16.6.03 16.6.03 VESSEL WAS SUNK BY OWNER IN CURRENT POSN 0404.0S, 3938.5E. SITS ON MUD, NOT A DANGER TO NAVIGATION, STANDS 6-7FT OFF SEABED. FUNNEL AND WHEELHOUSE GONE. (KEVIN PATIENCE, VISIT TO UKHO 12.6.03). QUOTED POSN PLOTS ON LAND. POSN 0404.00S, 3938.55E FOR FILING ONLY. 8.2.11 SEP 2011/000029257 8.2.11 EXAM'D 2010 IN 0404.035S, 3938.558E [WGD]. LEAST M/B DEPTH 4.3MTRS. LENGTH 33MTRS, WIDTH 4MTRS, HT 4MTRS. LIES 105/285 DEGS. (US FLEET SURVEY TEAM). UPRIGHT, INTACT, SUPERSTRUCTURE AT LANDWARD END. INS AS WK 4.3MTRS. BR STD. |
| Last Amended Date | Feb 8, 2011 |
Circumstances of loss
EX- DEWSLAND, BUILT 1907 BY COCHRANE & SONS, SELBY, WITH SINGLE TRIPLE EXPANSION ENGINE OF 70NHP. EMPLOYED AS A COASTER RUNNING BETWEEN MOMBASA & PORTS IN TANGANYIKA. STRANDED ON NIULE REEF OUTSIDE TANGA, WAS SALVED, TOWED TO MOMBASA, AND SUNK AGAIN BY OWNER. PHOTO. (SHIPWRECKS & SALVAGE ON THE E AFRICAN COAST, K PATIENCE)
Nearby Wrecks:
- Other Wreck 35872 374.1 M
- Motor Vessel Wreck 26537 457.4 M
- Wissman (Possibly) Wreck 930.9 M
- Other Wreck 36476 1056.1 M
- Other Wreck 36452 1088.4 M
- Other Wreck 20487 1137.5 M
- Other Wreck 36511 1262.2 M
- Other Wreck 35871 1266.2 M
- Other Wreck 36478 1296.6 M
- Other Wreck 36446 1340.9 M
General Comments
INTACT, UPRIGHT, SEAWARD END COLLAPSED