Anchor Wreck 4863

Field Value
Obstruction Category foul ground
Wreck Location
Marine Coordinates (DMM)
58 32.927 N,0 46.017 W
Latitude, Longitude
Decimal Degrees
  • Latitude: 58.548783
  • Longitude: -0.766950
Water Depth 120 m
Water Level Effect always under water/submerged
Vertical Datum Approximate Lowest Astronomical Tide
Type Anchor
Tonnage 13
Tonnage Type displacement
Conspic Visual not visually conspicuous
Conspic Radar not radar conspicuous
Original Detection Year 1979
Last Detection Year 1999
Original Source owner/operator
Last Amended Date Nov 30, 1999

Simplified Wreck Survey

Underwater wreck and obstruction report for a lost 30,000 LB anchor located at coordinates 58 32.927 N, 0 46.017 W in the North Sea. This subsea obstruction consists of a massive steel anchor attached to 18 feet of 3 inch heavy duty anchor chain and a swivel. The debris was originally lost during the clearing of well 14/12-1 by Union Oil Co of Great Britain. The obstruction is currently classified as foul and is noted on British Admiralty nautical charts. Mariners and divers navigating the North Sea offshore waters should be aware of this significant steel seabed hazard.

Surveying Details

H3227/78 13.3.79 30,000 LB ANCHOR WITH 18FT OF 3 INCH CHAIN AND SWIVEL LOST WHEN WELL 14/12-1 WAS BEING CLEARED. POSN 4400FT, 335DEG FROM RIG LOCATION 583221.4N, 004520.1W. (UNION OIL CO OF GT BRITIAN, 21.2.79). NCA. 30.11.99 INS AS FOUL. BR STD.

General Comments

ANCHOR, CHAIN & SWIVEL

WRECK MAP LOADING ... 58 32.927 N,0 46.017 W
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