Excelsior Wreck
| Field | Value |
|---|---|
| Obstruction Category | foul ground |
|
Excelsior Wreck Location Marine Coordinates (DMM) |
51 56.566 N,1 24.189 E |
| Latitude, Longitude Decimal Degrees |
|
| Water Depth | 7 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | EXCELSIOR |
| Type | dredger |
| Flag | GB |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Mar 2, 1945 |
| Original Detection Year | 1945 |
| Last Detection Year | 2015 |
| Original Source | other |
| Surveying Details | H01365/45 15.3.45 DW IN 515623N, 012414E, MARKED BY G CON LT BUOY, GPFL(3)G10S 170DEG 1C FROM WK. (ADMIRALTY). - NM 759/45. H01365/45 29.7.47 LEAST DEPTH OVER WK 3FMS 1FT IN 515635N, 012412E. (HMS SCOTT). - NM 1965/47. H01365/45 11.1.49 WIRE SWEEP CLEAR AT 21FT, FOUL AT 22FT. LEAST E/S DEPTH 24FT. DEPTH OF SCOUR 3FT. DEPTH OF SEABED 26FT. BUOY REMOVED. (SML 4 & 2 & TH 9.12.48). - NM 50/49. H01365/45 7.4.59 DRIFT SWEEP CLEAR AT 20FT, FOUL AT 21FT. LEAST DEPTH BY E/S 23FT. SEABED SAND. (ECES, 29.6.58). H1144/65 3.8.65 LEAST E/S DEPTH 22FT IN 25FT, SCOUR 27FT. (HMS ECHO 10.11.64). H2134/70 2.3.70 EXAM'D IN 515631N, 012419E [OGB] USING HSA AND HIFIX/3. SWEPT CLEAR 7MTRS, NO FOUL OBTAINED. LEAST E/S DEPTH 7.2MTRS IN GEN DEPTH 7.2MTRS. SCOUR DEPTH 8.2MTRS. (HMS ENTERPRISE, HI 1/69). BR STD. H3186/73 11.5.73 LOCATED IN 515632N, 012419E [OGB] USING HIFIX/6 [2 LOP]. HT 1FT IN 39FT. MANY SMALL CONTACTS SPREAD OVER AREA 100 X 8 YDS AREA. (HMS NURTON, 30.3.73). NCA. H4358/74 11.2.76 LOCATED IN 515631N, 012419E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 7.9MTRS IN GEN DEPTH 8.2MTRS. NOT CLOSE SOUNDED. SCOUR 8.5MTRS. (HMS ECHO, HI 12/75). NCA. H4726/77 19.3.79 lOCATED IN 515632N, 012420E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 8.1MTRS IN GEN DEPTH 7.5MTRS. (HMS ENTERPRISE, ROS DTD 4.12.78). RETAIN SWEPT DEPTH. SEP 2015/000049129 13.3.15 NOT LOCATED IN LISTED POSN. ONE PIECE OF DEBRIS LOCATED IN 5156.566N, 0124.189E [WGD]. LEAST M/B DEPTH 7.5MTRS. HT 0.3MTR. (I WEBSTER, HHA PORT SURVEYOR, EMAIL DTD 25.2.15). AMEND FOUL IN REVISED POSN. |
| Last Amended Date | Mar 31, 2015 |
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