Cement Concrete Wreck 59860

Field Value
Wreck Location
Marine Coordinates (DMM) 		50 43.48 N,1 4.397 W
Latitude, Longitude
Decimal Degrees
  • Latitude: 50.724667
  • Longitude: -1.073283
Wreck Depth 4.8 m
Water Depth 7 m
Water Level Effect always under water/submerged
Vertical Datum Approximate Lowest Astronomical Tide
Type Cement/Concrete
Sonar Length 60
Sonar Width 3
Shadow Height 2.2
Orientation 90
Conspic Visual not visually conspicuous
Conspic Radar not radar conspicuous
Bottom Texture Sand
Scour Dimensions ,,000.3,
Original Detection Year 1952
Last Detection Year 2019
Original Source survey vessel
Surveying Details H1179/51 1.4.52 OBSTN 17FT [2FMS 5FT], LOCATED IN 504325N, 010418W WITH G CONL BUOY CLOSE NW. (SCES). BR STD. H1179/51 30.12.55 BUOY WITHDRAWN. (QHM PORTSMOUTH). - NM 3100/55. H3407/49 10.12.59 BAR SWEEP, CLEAR AT 17, FOUL AT 18FT. APPEARS TO BE WK OF A BARGE APPROX 130FT LONG. LIES E/W, 138DEGS, 12.3C FROM NO MAN'S LAND FORT. (SCES, 15.6.59). NCA. H3359/59 6.7.60 POSN CONFIRMED USING HSA. DRIFT SWEEP, CLEAR AT 17, FOUL AT 18FT. LEAST E/S DEPTH 17.5 IN GEN DEPTH 25FT. NO SCOUR. LENGTH APPROX 185FT. LIES E/W. (SCES). H1262/64 10.5.65 POSITION CONFIRMED. LEAST E/S DEPTH 15FT [LAT]. (SCES, 1964). AMEND TO OB 2FMS 3FT. NC 2050 & LC 394. H4661/68 6.5.68 POSN & DEPTH CONFIRMED DURING BASIC SOUNDING. (FSL WATERWITCH, R-OF-S 1967). NCA. H1246/69 17.10.69 DIVED ON 20.9.69. FOUND TO BE A CYLINDRICAL CONCRETE STRUCTURE ABOUT 100FT LONG & 8FT IN DIAMETER. STANDS 4FT PROUD OF BOTTOM (FINE SAND/MUD). POSN CONFIRMED. LIES E/W. (J BEVAN, 16.10.69). NCA. 15.6.71 NOW CHARTED AS OBSTN 4.6MTRS. NC 2050. H2435/72 4.5.72 POSN CONFIRMED. LEAST E/S DEPTH 5MTRS [16.5FT]. (SCES, 7.2.72). NCA. H4824/75 7.2.78 LOCATED BY SMB IN 504326N, 010418W. LEAST E/S DEPTH 4.9MTRS. (SCES, HI 72/77). NCA. H4824/75 21.8.80 EXAM'D 30.8.79 IN 504327N, 010418W [OGB] USING TRISPONDER [2 LOP] & HSA. LEAST E/S DEPTH 5.2 IN 7.5MTRS. SCOUR 0.5MTR. APPROX 50MTRS LONG. LIES 110/290DEGS. (FSL WATERWITCH, HI 80B/79). RETAIN PREVIOUS DEPTH IN NEW POSN. R/P. H3847/86 3.1.90 EXAM'D 24.10.89 IN 504327N, 010418W [OGB] USING TRISPONDER [4 LOP]. LEAST E/S DEPTH 5.0 IN GEN DEPTH 7.8MTRS. SCOUR 0.3MTR DEEP. DCS3 HT 2.5MTRS, LENGTH 24MTRS. LIES 090/270DEGS & HAS SMOOTH UPPER SURFACE. (HMSML GLEANER, HI 366). AMEND TO OBSTN 5.0MTRS. BR STD.POSITIONS BELOW THIS POINT ARE IN DEGREES, MINUTES AND DECIMALS OF A MINUTE 16.10.13 EXAM'D 30.6.13 IN 5043.480N, 0104.403W [WGD]. LEAST M/B DEPTH 4.8 IN GEN DEPTH 7MTRS. NO SCOUR. LENGTH 60MTRS, WIDTH 2.5MTRS, HT 2.2MTRS. LIES 090/270 DEGS. (NETSURVEY, HI 1437). INTACT, NO DEBRIS. AMEND OBSTN 4.8MTRS. SEP 2020/000106002 13.5.20 EXAM'D 16.3.20 IN 5043.480N, 0104.397W [WGD]. LEAST M/B DEPTH 4.86 MTRS IN GEN DEPTH 7.3 MTRS. NO SCOUR. LENGTH 60 MTRS, WIDTH 3 MTRS, HT 1.9 MTRS, 090/270 DEGS. LENGTH OF PIPE LYING FLAT ON SEABED. (HMS MAGPIE, SNT 03-19). RETAIN 4.8 MTRS OBSTN IN REVISED POSITION.
Last Amended Date May 13, 2020

General Comments

CYLINDRICAL CONCRETE ITEM, SMOOTH UPPER SURFACE

WRECK MAP LOADING ... 50 43.48 N,1 4.397 W
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