Hms Oriana Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Hms oriana Wreck Location Marine Coordinates (DMM) |
51 46.849 N,1 16.732 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 3.82 m |
| Water Depth | 12 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | HMS ORIANA |
| Type | tug |
| Flag | GB |
| Sonar Length | 37 |
| Sonar Width | 8.4 |
| Shadow Height | 8.5 |
| Orientation | 235 |
| Tonnage | 295 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Jan 19, 1948 |
| Scour Dimensions | 100.0,007.8,009.2,238 |
| Original Detection Year | 1948 |
| Last Detection Year | 2024 |
| Original Source | other |
| Markers | G CONL LT BUOY, FL (2) G, 5 SEC, CLOSE E. |
| Surveying Details | H1072/48 21.1.48 SUNK IN 514654N, 011648E - 092 DEG, 4.5M FROM CLACTON PIER LT. DANGEROUS TO NAVIGATION. MARKED BY G CON BUOY CLOSE SE. (C IN C NORE, CSTH HARWICH, 20.1.48). INS AS DW WITH BUOY. - NM 372/48. H1072/48 20.11.50 INS LEGEND (MASTS) AGAINST WK. - NM 2256/50. H1072/48 7.10.54 EXAM'D 29.6.54 IN 514649N, 011648E USING HSA. SWEPT CLEAR AT 8FT, FOUL AT 9FT. LEAST E/S DEPTH 10 IN GEN DEPTH 40FT. LIES N/S WITH SHOALEST PART TO NORTH. BUOY IS 140 DEG, 400FT FM WK. (HMS SHACKLETON, 29.6.54). AMEND TO WK 1FM 2FT WITH BUOY. NE 1975. 12.6.69 AMEND TO WK 1FM 1FT (LAT), WITH BUOY CLOSE E. NE 1975. 23.1.72 AMEND TO SW 2.1MTRS, WITH G CONL BUOY. NC 1975. H2101/74 16.1.74 EXAM'D 31.10.73 IN 514650N, 011649E [OGB] USING HIFIX [2 LOP]. SWEPT CLEAR AT 2.4, FOUL AT 2.6MTRS. LEAST E/S DEPTH 4.4 IN GEN DEPTH 12.3MTRS. SCOUR DEPTH 13.4MTRS. (HMS EGERIA, HI 13/73). AMEND TO SW 2.4MTRS BR STD. H6338/87 15.9.88 EXAM'D 16.7.88 IN 514649N, 011650E [OGB] USING TRISPONDER [4 LOP]. SWEPT CLEAR AT 2.7, FOUL AT 2.9MTRS. LEAST E/S DEPTH 4.4 IN GEN DEPTH 12MTRS. SCOUR DEPTH 13.8MTRS. DCS3 HT 7.4MTRS, LENGTH ABOUT 45MTRS. LIES 050/230 DEG. MAG ANOMALY INDICATES FERROUS CONTENT IN EXCESS OF 90 TONS. (NP 1016, HI 421). AMEND TO SW 2.7MTRS IN REVISED POSN. BR STD. HH244/440/04 27.6.00 BUOY IS NOW LIT FL(2) G, 6 SEC. (SALMO(SE), FAX DTD 19.6.00). - NM 2963/00. HH244/440/04 8.8.00 SHOWN AS WK 3.1MTRS ON TH SURVEY DTD 3.6.00. NCA. RSDRA2024000232298 30.10.24 EXAM'D 7.2.2024; LOCATED IN 5146.849N, 0116.732E [WGD]. LEAST M/B DEPTH 3.82MTRS IN GEN DEPTH 12MTRS. LENGTH 37MTRS, WIDTH 8.4MTRS, HT 8.5MTRS, ORIENT 235/055DEGS. CLEAR, LARGELY UNBROKEN WRECK. (CLINTON MARINE SURVEY AB, HI1802-H525-14452). AMEND DW 3.8MTRS IN REVISED POSN. |
| Last Amended Date | Nov 22, 2024 |
Circumstances of loss
BUILT IN 1946 AS EMPIRE FRIEDA. RENAMED IN 5.1947. MINED IN THE THAMES ESTUARY.
Nearby Wrecks:
- Other Wreck 87239 1751.8 M
- Other Wreck 87162 1767.9 M
- Hms Reed Wreck 2155.3 M
- Ghc Wreck 2450.4 M
- Other Wreck 87323 2686 M
- Other Wreck 87191 2729.8 M
- Other Wreck 87235 2875.9 M
- Other Wreck 87292 2952.4 M
- Hms Reed (Possibly) Wreck 3164.9 M
- Ghc (Possibly) Wreck 3227.9 M