Opus Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Opus Wreck Location Marine Coordinates (DMM) |
56 47.881 N,18 17.392 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 17.4 m |
| Water Depth | 20 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Mean Sea Level |
| Name | OPUS |
| Type | trawler |
| Flag | SE |
| Tonnage | 252 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Nov 24, 1995 |
| Original Detection Year | 1995 |
| Last Detection Year | 2025 |
| Original Source | national HO authority radio navigational warning |
| Surveying Details | HH318/685/01 27.11.95 DW IN 564754.5N, 181745E. (STOCKHOLM RADIO NAV WARNING 345). COVERED BY NAV1 596/95. AWAIT SWEDISH NM. NCA YET. HH318/685/01 30.11.95 DW IN 564750.83N, 181726.72E. DEPTH ABOVE THE WK IS UNKNOWN. EAST CARDINAL BUOYS IN 564752.21N, 181731.52E AND 564749.25N, 181731.63E. (STOCKHOLM RADIO NAV WARNING 349/95). HH318/685/01 4.12.95 DEPTH OVER WK IS 14MTRS. BUOYS ARE BOTH E CARDINAL LT BUOYS, Q(3)10S. POSITIONS ARE: 564752.7N, 181731.5E & 564749.3N, 181731.6E. (SWEDISH HYDRO DEPT FAX DTD 1.12.95). - NM 171/96. HH318/685/01 2.1.96 ABOVE INFORMATION REPEATED. (SWEDEN NM 1714(T)/95). NFA. HH318/685/02 20.3.97 ABOVE INFORMATION REPEATED. (SWEDEN NM 11/451/97). NFA. HH318/685/02 16.4.98 NOW ONLY MARKED BY ONE E CARD PILLAR LT BUOY, Q(3)10S IN 564750.5N, 181719E. (SWEDISH NM 15/493/98). DELETE NORTHERN E CARD BUOY. - NM 1704/98. HH318/685/02 14.6.99 MAST NOW CUT AWAY. NOW WK 16MTRS IN 5647.84N, 1817.32E [STO]. E CARDINAL LT BUOY REMOVED. (SWEDISH NM 22/665/99). - NM 2656/99. 20.6.05 [WGD] POSN: 5647.834N, 1817.043E. |
| Last Amended Date | Sep 27, 2025 |
Circumstances of loss
SANK AFTER SUDDEN HEAVY INRUSH OF WATER. CREW ENDED UP IN WATER BEFORE LIFERAFT COULD BE FREED. CREW OF 4 RESCUED BY SISTER SHIP 'THEMIS' WHICH WAS WORKING NEARBY.
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