This is the information page about the shipwreck Polgrange, the water chart below shows the wreck in its immediate vicinity. The position of this wreck is 51 5.121 N,1 20.166 E (51.0759833, 1.4147)
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The texts accompanying this shipwreck are in English ๐ฌ๐ง, as they are prepared by the UK Hydrographic Office (UKHO) based on data from UKHO and the hydrographic services of the Netherlands, Belgium and Germany, among others. They include the known details of the wreck and the comments of the cartographers who have checked the position and condition of the wreck over time.
Name: POLGRANGE
Year of registration: 1940
Water depth above wreck: 28 meter, Height above seabed: 93 cm
Known since: 1940, last detected: 20160806
Details measurements/cartography: H0793/40 6.9.40 LOCATED IN 510501N, 012100E USING HSA. LEAST E/S DEPTH 65FT. (HMS LYNX, 15.8.40). INS AS WK 11FMS.
- NM 2214/40. H23275/46 4.11.46 EXAM'D IN 510505N, 012016E. SWEPT CLEAR AT 69FT. LEAST E/S DEPTH 74FT. (SML 5, HMS FRANKLIN, 11.9.46). AMEND POSN.
- NM 3675/46. H5824/60 28.2.61 LEAST E/S DEPTH 85FT. (HMS SCOTT, 1960). 4.3.69 NOW CHARTED AS SW 10FMS 4FT [LAT]. 7.9.73 NOW CHARTED AS SW 20.3MTRS. NC 1892. H4199/78 10.8.78 LOCATED ON 28.10.77 IN 510504N, 012016E [OGB] USING TRISPONDER [2 LOP]. LEAST E/S DEPTH 21.7 IN GEN DEPTH 29MTRS. SCOUR DEPTH 31MTRS. DCS3 HT 8.4MTRS. LENGTH 72MTRS. LYING 089/269DEGS. (HMS BULLDOG, HI 35/77). RETAIN SWEPT DEPTH. HH090/606/01 13.9.94 EXAM'D 4.8.94 IN 510505.4N, 012015.4E [OGB] USING TRISPONDER [3 LOP]. SWEPT CLEAR AT 22.1, FOUL AT 22.4MTRS. LEAST E/S DEPTH 21.6 IN GEN DEPTH 26MTRS. SCOUR DEPTH 28.8MTRS. DCS3 HT 6.3MTRS. COVERS 50X20MTRS. LIES 090/270DEGS. MODERATE MAGNETOMETER DEFLECTION. GOOD DCS3 TRACE. LEAST E/S DEPTH SHOALER THAN THE SWEPT DEPTH, COULD BE DUE TO NETS OR FLOATS ATTACHED TO THE WK WHICH WERE KNOCKED DOWN BY THE TIDAL STREAM. (NP 1016, HI 606). RETAIN SW 20.3MTRS IN REVISED POSN. BR STD. SEP 2016/000091760 23.01.17 EXAM'D 06.08.2016 IN 5105.121N, 0120.166E [WGD]. LEAST M/B DEPTH 21.42MTRS, IN GEN DEPTH 28MTRS. LENGTH 55MTRS, WIDTH 12MTRS, HT 7MTRS, ORIENTATION 093/273DEGS. NO SCOUR. UNKNOWN MAGNETIC ANOMALY, WK IS DEGRADED AND PARTIALLY BURIED. (GARDLINE, HI 1496). AMEND DW 21MTRS IN REVISED POSN.
Comment researcher: UK Hydrographic Office
Commentaar onderzoeker: PROBABLE FLOATS ATTACHED TO WK
Position: 51 5.121 N,1 20.166 E