Caisson Wreck 57699

Field	Value
Wreck Category	non-dangerous wreck
Wreck Location Marine Coordinates (DMM)	50 35.618 N,0 8.259 E
Latitude, Longitude Decimal Degrees	Latitude: 50.593633 Longitude: 0.137650
Wreck Depth	51.88 m
Water Depth	60 m
Water Level Effect	always under water/submerged
Vertical Datum	Approximate Lowest Astronomical Tide
Type	Caisson
Sonar Length	77
Sonar Width	14
Shadow Height	7.3
Orientation	60
Conspic Visual	not visually conspicuous
Conspic Radar	not radar conspicuous
Bottom Texture	4/17,7,6
Original Detection Year	1985
Last Detection Year	2015
Original Source	survey vessel
Surveying Details	H2330/84 24.7.85 WK EXAM'D 6.5.85 IN 503535N, 000820E [OGB] USING TRISPONDER [2 LOP]. LEAST E/S DEPTH 51.5 IN GEN DEPTH 61MTRS. NO SCOUR. DCS3 HT 9MTRS, LENGTH 80MTRS, WIDTH 14MTRS. LYING 075/255DEGS. APPARENTLY EITHER CAPSIZED OR A STRUCTURE SUCH AS A PHOENIX UNIT AS IT HAS AN OBLONG SHAPE. (HMS BULLDOG, HI 240A). INS AS WK 51MTRS. BR STD. H2350/85 17.2.87 LOCATED 4.8.86. POSN CONFIRMED. NOT FULLY SURVEYED. (NP 1008, HI 317B). NCA. HH100/351/05 12.5.92 LOCATED IN 503527N, 000741E [OGB] USING DECCA. (C MARTIN, 13.4.92). NCA. SEP 2015/000083466 8.2.16 EXAM'D 15.07.15 IN 5035.618N, 0008.259E [WGD]. LEAST M/B DEPTH 51.88MTRS IN GEN DEPTH 59.18MTRS. NO SCOUR, LENGTH 77MTRS, HT 7.3MTRS, WIDTH 14MTRS. LARGELY INTACT WK, PARTIALLY BURIED, STRONG MAGNETIC ANOMALY. (GARDLINE GEOSURVEY, HI 1477). AMEND NDW 51MTRS IN REVISED POSN.
Last Amended Date	Feb 8, 2016

General Comments

INTACT, RECTANGULAR, ?CAPSIZED OR PHOENIX UNIT

WRECK MAP LOADING ... 50 35.618 N,0 8.259 E

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