Duchesse De Guiche Wreck

Surveying Details

H5713/14 8.12.14 DW IN 492812N, 000224E MARKED BY G CON BUOY NE & G LT BUOY, FR, CLOSE SW. (ROCHEFORT NM 207/14). CHART AS DW (1914) IN 492816N, 000225E MARKED BY G CON BUOY NE & G LT BUOY, FR, CLOSE SW. - NM 1810/14. H1766/18 27.3.18 AMEND BUOY TO G LT BUOY, FR, 60YDS S OF WK. (PARIS NM 367/18). - NM 477/18. H980/19 29.1.19 WK IN 492812N, 000224E APPROX. (FR NM 1/19). NCA. H2474/19 11.6.19 G BUOYS REMOVED FROM FR CHARTS. CHART AS WK 3.25FMS IN 492812N, 000224E & DELETE BUOYS. - NM 1784/19. H6358/19 18.8.19 WK WITH 19.7FT OF WATER OVER IT IN 492812N, 000224E. (AUTHORITY NOT STATED). NCA. H3202/21 26.5.21 POSN AMENDED TO 492815N, 000225E. (FR HYDRO). SQ. DATE. H4325/22 12.7.22 NOT DANGEROUS TO NAVIGATION. (FR NM 26 851 22). NCA. 16.1.57 SHOWN AS WK 6MTRS [3FMS 1FT] MARKED BY G CONL BUOY, WITH 2 CONE TOPMARK POINTS TOGETHER, 500FT SSE, ON FR CHART. LC 2990. H3101/58 26.8.58 DELETE BUOY. (FR NM 58 16 11). - NM 1409/58. 11.2.74 CHART AS WK 5.8MTRS. NC 2146. 1.10.74 SHOWN AS WK 6MTRS IN 492815N, 000227E [EUR] ON FR 5529. NC 2146. H4903/75 11.11.77 WK IN 492815N, 000224E. (FR EXCHANGE INFO DTD 18.10.76). NCA YET. 6.4.78 POSN AMENDED TO 492815N,000224E ON NE 2990 & NE 2146. 15.6.82 SHOWN AS WK 3FMS 1FT IN 492815N, 000224E ON NE 2613. H1271/82 2.2.88 SHOWN AS WK 6MTRS IN 492817.7N, 000231E ON FR 6683 [1987 EDN]; POSN ACCURACY 20MTRS. HT 1MTR ABOVE SEABED IN GEN DEPTH 10MTRS BY MAGNETOMETER & E/S. (FR WK RECORDS NO.18090070). BR STD. 25.1.90 SHOWN AS WK 6MTRS IN 492817.5N, 000231E ON FR 6736 [2ND EDN 1989]. NCA. 13.6.07 LIES IN 4928.287N, 0002.520E [EUR]. (FRENCH WK RECORDS 2007). BR STD. 18.6.13 [WGD] POSN: 4928.232N, 0002.440E.