Platform Wreck 9558
| Field | Value |
|---|---|
| Obstruction Category | foul ground |
|
Wreck Location Marine Coordinates (DMM) |
55 52.945 N,5 22.667 W |
| Latitude, Longitude Decimal Degrees |
|
| Water Depth | 180 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Type | Platform |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Original Detection Year | 1978 |
| Last Detection Year | 1979 |
| Original Source | survey vessel |
| Surveying Details | H4407/77 17.11.78 H4407/77 17.11.78 FOUL AREA 1000MTRS RADIUS, CENTRED ON 555257N, 052236W. 3 CONCRETE ANCHORS & ASSOCIATED CABLES ALSO EXIST. NORTH ANCHOR IN 555327.5N, 052248.4W [OGB]. HEIGHT 3MTRS ABOVE SEABED, WITH SEABED FEATURE OF GREATER HEIGHT NEARBY. ANCHOR DIMENSIONS 14.85 X 14.85 X 5.5MTRS, WEIGHT IN AIR 213TONS, IN WATER 126 TONS. CHAIN CABLES 800MTRS & 350MTRS ATTACHED. WEST ANCHOR IN 555236.8N, 052324.6W [OGB]. HEIGHT 3.2MTRS ABOVE SEABED. DIMENSIONS 11.65 X 11.65 X 4.3MTRS. WEIGHT IN AIR 154TONS, IN WATER 91 TONS. CHAIN CABLE 510MTRS ATTACHED. EAST ANCHOR IN 555253.9N, 052138.1W [OGB]. HEIGHT 4.8MTRS ABOVE SEABED. DIMENSIONS 14 X 14 X 7.3MTRS, WEIGHT IN AIR 120 TONS, IN WATER 72 TONS. CHAIN CABLE 800MTRS ATTACHED. A SOUTHERN ANCHOR (POSN NOT SUPPLIED), DIMENSIONS 8.37 X 8.37 X 3.1MTRS, WEIGHT IN AIR 68 TONS, IN WATER 41TONS, WITH 675MTRS OF CHAIN CABLE ATTACHED, IS COMPLETELY BURIED UNDER SEABED. (SESAM SURVEY, JAN 1977). INS AS FOUL AREA, RADIUS 1000MTRS, WITH LEGEND: DISUSED PLATFORM CONSTRUCTION AREA AND INS OBSTNS IN: 555327.5N, 052248.4W; 555236.8N, 052324.6W AND 555253.9N, 052138.1W. NE 2381. H4238/75 1.3.79 H4238/75 1.3.79 INS OBS WITHIN PECKED AREA ON 2381. - NM 424/79. H4407/77 15.7.83 H4407/77 15.7.83 THERE ARE NO PLANS TO REMOVE ANY OF THESE ANCHORS, & ASSOCIATED CABLES, WHEN THE PORTAVADIE RIG CONSTRUCTION SITE IS REDEVELOPED IN THE NEAR FUTURE. (CB). 24.10.02 24.10.02 SEPARATE RECORDS CREATED FOR ANCHORS AND CHAINS. SEE 58905, 58906, 58907. |
| Last Amended Date | Dec 24, 2002 |
WRECK MAP LOADING ...
55 52.945 N,5 22.667 W
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Nearby Wrecks:
- Anchor Wreck 51528 965.4 M
- Anchor Wreck 51514 1007.7 M
- Anchor Wreck 51489 1048.4 M
- Arran Iii Wreck 2009.3 M
- Steam Ship Wreck 12947 2178.2 M
- Trawler Wreck 50714 2215.2 M
- Other Wreck 50710 3008 M
- Hmsm Grampus Wreck 7470.1 M
- Moonlight Wreck 7879.2 M
- Bamba Wreck 10770.9 M
General Comments
DISUSED AREA, ANCHOR AND CHAIN CABLES REMAIN See Also: 1000 58905, 58906, 58907