Dolphins Poles Posts Piles Wreck 74176
| Field | Value |
|---|---|
|
Wreck Location Marine Coordinates (DMM) |
50 34.013 N,2 19.536 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 21.6 m |
| Water Depth | 29 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Type | Dolphins/Poles/Posts/Piles |
| Sonar Length | 48 |
| Sonar Width | 7.48 |
| Shadow Height | 2.6 |
| Orientation | 70 |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Bottom Texture | Sand |
| Scour Dimensions | ,,000.3, |
| Original Detection Year | 1990 |
| Last Detection Year | 2020 |
| Original Source | naval vessel |
| Surveying Details | H3848/86 19.10.90 DANGEROUS OBSTN LOCATED USING DCS3 IN 503358.7N, 021927.4W [OGB]. LEAST E/S DEPTH 22.6 IN GEN DEPTH 30MTRS. SIMILAR IN SIZE AND SHAPE TO OBSTN CLOSE NE BUT HAS EXTENDING LEGS ON SEABED. (HMSML GLEANER, SIG DTD 18.10.90, HI 367). DIMENSIONS:- 15 X 3MTRS. 7.4MTRS HIGH. (HMSML GLEANER, HN DTD 18.10.90). CHART AS OBSTN 22.5MTRS. - NM 3131/90. H3848/86 15.1.91 TALL MAN-MADE OBSTN WITH 2 ATTACHED 20MTR LONG 'LEGS' LYING AT AN ANGLE OF 40DEGS ON THE SEABED, EXAM'D 18.10.90 IN 503358.7N, 021927.4W [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 22.6 IN GEN DEPTH 29.7MTRS. SCOUR 0.3MTR DEEP. DCS3 HT 7.4MTRS. POSSIBLY FORMER JETTY PILE FROM HM NAVAL BASE, PORTLAND. (HMS GLEANER, HI 367). NFA. [WGD] POSN: 5034.013N, 0219.536W. HH091/217/01 / SEP 2009/000158351 3.11.09 EXAM'D 10.6.08 IN LISTED POSN. LEAST M/B DEPTH 27.9 IN GEN DEPTH 29.3MTRS. SCOUR 0.3MTR. CONTACT IS NO LONGER DISTINCT, HOWEVER NUMEROUS SMALL CONTACTS SUGGEST THAT ORIGINAL ITEM IS NOW PARTIALLY BURIED OR BROKEN UP. A LARGER OBJECT LIES TO THE SE WHICH APPEARS TO BE SIMILAR TO A JETTY PILE. (HMSML GLEANER, HI 1217). AMEND OBSTN 27.5MTRS. BR STD. SEP2022/000287776 29.11.22 EXAM'D 2020 IN 5034.017N, 0219.537W [WGD]. LEAST M/B DEPTH 21.6MTRS IN GEN DEPTH 28.5MTRS. (UKHO, HI1667). AMEND OBSTN 21.5MTRS. |
| Last Amended Date | Nov 29, 2022 |
WRECK MAP LOADING ...
50 34.013 N,2 19.536 W
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Nearby Wrecks:
- Other Wreck 14185 70.8 M
- Other Wreck 74169 229.7 M
- Other Wreck 12797 241 M
- Other Wreck 74177 250 M
- Other Wreck 12780 301 M
- Other Wreck 12782 399.1 M
- Other Wreck 12799 417.1 M
- Torpedo Boat Wreck 12800 426.9 M
- Other Wreck 14177 445.9 M
- Other Wreck 12781 457.6 M
General Comments
UK NM 239/23, ?PARTIALLY BURIED OR BROKEN UP