Sunk Head Tower Wreck
| Field | Value |
|---|---|
|
Sunk head tower Wreck Location Marine Coordinates (DMM) |
51 46.486 N,1 30.271 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 2.3 m |
| Water Depth | 13 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | SUNK HEAD TOWER |
| Sonar Length | 57.8 |
| Sonar Width | 34.9 |
| Shadow Height | 10.4 |
| Orientation | 135 |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Feb 14, 1990 |
| Scour Dimensions | ,,002.0, |
| Original Detection Year | 1990 |
| Last Detection Year | 2012 |
| Original Source | national coast guard or patrol |
| Markers | N CARD, Q, SUNK HEAD TOWER, 2C NE. |
| Surveying Details | HH244/351/01 8.3.90 RUINS OF SUNK HEAD TOWER, IN 514624N, 013024E, APPROX, REPORTED NO LONGER VISIBLE. (MRSC THAMES, TLX DTD 14.2.80). AMEND CHARTED TOWER TO OBSTN (NO DEPTH SPECIFIED). - NM 1183/90. HH244/351/01 1.8.90 EXAM'D 20.7.90 IN 514627N, 013022E [OGB] USING TRISPONDER [7 LOP]. SWEPT CLEAR AT 2.0, FOUL AT 2.1MTRS. LEAST E/S DEPTH 2.0MTRS. REMAINS ARE INTACT AND COVER AN AREA ABOUT 50MTRS SQUARE. (NP 1016, HN 2/90). AMEND TO OSW 2MTRS. - NM 2528/90. HH090/495/01 28.9.90 DETAILS ABOVE REPEATED. NO SCOUR HAS YET DEVELOPED. MAG ANOMALY OBSERVED IN VICINITY. (NP 1016, HI 495). NFA. HH090/516/01 4.12.91 EXAM'D 20.9.91 IN 514627.3N, 013022.6E [OGB] USING TRISPONDER [4 LOP]. SWEPT CLEAR AT 2.0, FOUL AT 2.15MTRS. LEAST E/S DEPTH 2.1 IN GEN DEPTH 12.8MTRS. NO SCOUR. (NP 1016, HI 516). NCA. HH090/549/01 8.9.92 EXAM'D 20.6.92 IN 514627.3N, 013021.2E [OGB] USING TRISPONDER. SWEPT CLEAR AT 2.1, FOUL AT 2.4MTRS. LEAST E/S DEPTH 5.6 IN GEN DEPTH 14MTRS. SCOUR DEPTH 15MTRS. LIES 060/240 DEG. LENGTH APPROX 50MTRS. A STRONG MAGNETIC ANOMALY. (NP 1016, HI 549). AMEND TO OSW 2.1MTRS. BR STD. HH090/574/01 15.10.93 LOCATED 5.9.93 IN VICINITY OF CHARTED POSN IN GEN DEPTH 13.8MTRS. NO SONAR HT. ONLY SLIGHT MAGNETOMETER RESPONSE. (NP 1016, HI 574). NCA. HH090/626/01 15.6.94 LOCATED, NOT EXAMINED. (NP 1016, HI 627). HH090/655/01 19.7.95 LOCATED, NOT EXAMINED. (NP 1016, HI 655). HH090/690/01 23.7.96 LOCATED, NOT EXAMINED. (NP 1016, HI 690). HH090/769/01 14.7.98 EXAM'D 21.4.98 IN 514627.3N, 013021.9E [OGD] USING DGPS. SWEPT CLEAR 2.3, FOUL 2.6MTRS. LEAST E/S DEPTH 3.3 IN GEN DEPTH 13.5MTRS. SCOUR DEPTH 2MTRS. DCS3 HT 7MTRS. LENGTH 80MTRS, WIDTH 50MTRS. LIES 030/210 DEGS. MODERATE MAGNETIC ANOMALY. SUBSTANTIAL AREA OF LARGE SECTIONS OF WRECKAGE. (NP 1016, HI 769). BR STD. HH090/852/01 19.7.99 LOCATED, NOT EXAMINED. (NP 1016, HI 852). HH090/936/01 3.8.01 LOCATED, NOT EXAMINED. (NP 1016, HI 936). HH090/993/01 1.7.02 LOCATED, NOT EXAMINED. LENGTH 80MTRS, WIDTH 20MTRS. DCS3 HT 6MTRS. SCOUR 2MTRS DEEP. GEN DEPTH 12.7MTRS. (NP 1016, HI 993). NCA. 1.3.13 EXAM'D 30.11.12 IN 5146.486N, 0130.271E [WGD]. LEAST M/B DEPTH 2.59 IN GEN DEPTH 12MTRS. LENGTH 57.8MTRS, WIDTH 34.9MTRS, HT 10.4MTRS. LIES 135/315 DEGS. (NETSURVEY, HI 1398). PLATFORM WITH LEGS. RETAIN SW 2.3MTRS IN REVISED POSN. |
| Last Amended Date | Mar 1, 2013 |
Circumstances of loss
THOUGHT TO HAVE BEEN STRUCK BY MV CAVENDISH.
Nearby Wrecks:
- Other Wreck 82124 775.6 M
- Other Wreck 90340 1031.7 M
- Kankakee Wreck 1420 M
- W Morrison Wreck 1425.2 M
- Other Wreck 82036 1485.1 M
- Other Wreck 82039 1573.3 M
- Other Wreck 82136 1797.9 M
- Profit Wreck 1840 M
- Other Wreck 88042 1946.6 M
- Girl Of The Period Wreck 1984.2 M
General Comments
PLATFORM & LEGS, SCOUR ON SE SIDE