Opal (Possibly) Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
|
Opal (possibly) Wreck Location Marine Coordinates (DMM) |
53 47.385 N,4 25.856 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 46.21 m |
| Water Depth | 52 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | OPAL (POSSIBLY) |
| Type | steam ship |
| Flag | GB |
| Length | 54.8 m |
| Width | 8.8 m |
| Draught | 3.3 |
| Sonar Length | 50 |
| Sonar Width | 8.8 |
| Shadow Height | 5.35 |
| Orientation | 130 |
| Tonnage | 599 |
| Tonnage Type | gross |
| Cargo | stone |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Dec 18, 1916 |
| Bottom Texture | Pebbles |
| Original Detection Year | 1996 |
| Last Detection Year | 2022 |
| Original Source | naval vessel |
| Surveying Details | HH208/400/02 16.5.96 WK 45.5MTRS, IN 534723N, 042551.5W [WGD]. GEN DEPTH 52MTRS. LENGTH 50MTRS. UPRIGHT AND INTACT. (NP 1008, HI 705). BR STD. HH090/705/01 3.10.96 ABOVE DETAILS REPEATED. DCS3 HT 5.8MTRS. LIES 130/310 DEGS. GOOD MAGNETIC ANOMALY. (NP 1008, HI 705). 22.12.97 1940S SHIP'S TELEGRAPH, PORTHOLE AND BLUE RIMMED PLATE RECOVERED. (ROSE SKEATS, RECEIVER OF WRECK, TELECON 22.12.97). CINC REQUESTED BY RECEIVER. HH100/351/13 8.6.98 THE WRECK OF A SMALL COASTER. UPRIGHT AND INTACT. STANDS ABOUT 5MTRS HIGH. (J SHAW, LTR DTD 2.6.98). NCA. HH100/351/15 3.12.99 CONSIDERED MOST LIKELY TO BE THE 'OPAL'. (A CORKILL). 23.6.00 CARGO IS LIMESTONE. (J SHAW, TELECON). HH100/351/16 7.12.00 DIVED IN 5347.403N, 0425.877W [WGD] USING GPS. LENGTH 66MTRS, WIDTH 12MTRS. STANDS 7MTRS HIGH BY DEPTH GAUGE. LIES NW/SE WITH BOWS SE. NO SCOUR. DEBRIS WITHIN 10-20MTRS ON STBD SIDE. BOW TO BRIDGE INTACT AND LISTS TO STBD. STERN BROKEN OFF AND LIES 30MTRS N. DIESEL POWERED. AFT BRIDGE, NO CARGO. (M BRENNAN, LTR DTD 2.12.00). NCA. HH208/400/05 17.4.01 DIVED IN 5347.403N, 0425.877W [WGD]. LIES DOWN A STEEP BANK OF FINE SHINGLE. HAS BROKEN ITS BACK FWD OF STERN ACCOMMODATION. BOWS LIST 45 DEGS TO STBD, STERN UPRIGHT. DEBRIS CLOSE BY. CINC REQUESTED. (E JONES, LTR DTD 9.4.01). NCA. 9.6.06 CINC DELETED. MORE THAN FIVE YEARS. RSDRA2022000299553 17.01.23 EXAM�D 15.6.22 IN 5347.385N, 0425.856W [WGD]. LEAST M/B DEPTH 46.21MTRS IN GEN DEPTH 52MTRS. LENGTH 50.00MTRS, WIDTH 8.80MTRS, HT 5.35MTRS. ORIENTATION 130/310 DEGS. (A-2-SEA SOLUTIONS LTD, HI 1706 H525_W17491). HULL LARGELY INTACT AND UPRIGHT, BOW SECTION DEGRADED. AMEND NDW 46.21MTRS IN REVISED POSN. |
| Last Amended Date | Jan 17, 2023 |
Circumstances of loss
BUILT IN 1894 BY SCOTT & SONS. OWNED AT TIME OF LOSS BY W ROBERTSON. TRIPLE EXPANSION ENGINES OF 99 RHP BY MUIR & HOUSTON, GLASGOW. STRUCK A MINE LAID BY U 80 AND SANK. CREW OF 12 ALL LOST. PASSAGE LLANDULAIS FOR BELFAST. CARGO LIMESTONE.
Nearby Wrecks:
- Fishing Farm Gear Haven Tanks Traps Wreck 85245 3507.5 M
- Other Wreck 74134 5105.7 M
- Other Wreck 74156 6434.9 M
- Other Wreck 74135 7645.4 M
- Skerries Wreck 8367 M
- Clwyd (Probably) Wreck 8592.8 M
- Steam Ship Wreck 74132 9047.6 M
- Other Wreck 74206 9580.2 M
- Other Wreck 74182 9639.4 M
- Other Wreck 74212 9695.3 M
General Comments
HULL LARGELY INTACT AND UPRIGHT, BOW SECTION DEGRADED