Dagny Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
|
Dagny Wreck Location Marine Coordinates (DMM) |
47 43.961 N,4 20.968 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 55 m |
| Water Depth | 79 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | DAGNY |
| Type | steam ship |
| Flag | DK |
| Length | 70.7 m |
| Width | 10.4 m |
| Draught | 5.2 |
| Tonnage | 1220 |
| Tonnage Type | gross |
| Cargo | coal |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Jan 6, 1918 |
| Bottom Texture | Mud |
| Original Detection Year | 1919 |
| Last Detection Year | 2020 |
| Original Source | national HO/authority notice to mariners |
| Surveying Details | H1691/19 11.7.19 NDW PD IN 474400N, 042100W. (PARIS NM). BR STD. H4737/63 19.12.63 NOT SHOWN ON FRENCH 6377. DELETE. BR STD. 17.5.79 SHOWN AS NDW PD IN 474400N, 042100W ON FRENCH CHARTS. NE 2351. 23.5.84 NDW PD IN 474402N, 042053W. (FRENCH WK RECORDS 1984). NC 2351. 20.1.87 SHOWN AS NDW PA ON FRENCH 6989 [1986 EDN]. NC 2643. 24.5.88 SHOWN AS NDW PD ON FRENCH 7067 [1987 EDN]. NCA. 25.5.88 WK, CLEARANCE UNKNOWN BUT OVER 20MTRS, IN 474402N, 042053W [EUR]. POSN ACCURACY 1M. GEN DEPTH 70MTRS. (FRENCH WK RECORDS 1987, NO.14574038). HH353/351/01 9.2.89 SHOWN AS WK USC PD 55MTRS ON FRENCH 7146 [1988 EDN]. INS AS WK USC PA 55MTRS. BR STD. 8.8.01 SHOWN AS WK USC PD 55MTRS IN 4744.033N, 0420.883W [EUR] ON FRENCH 7146 [1993 EDN]. SHOWN ON BA 2820 [2000 EDN]. 29.10.09 SHOWN IN 4743.961N, 0420.968W [WGD] ON FRENCH 7146 [3RD EDN 2009, 1:50,000, LARGEST SCALE ADOPTION]. NE 2820. |
| Last Amended Date | Aug 3, 2020 |
Circumstances of loss
BUILT 1901 BY W GRAY & CO. OWNED AT THE TIME OF LOSS BY M CARL. PASSAGE PORT TALBOT FOR BORDEAUX. TORPEDOED & SUNK BY GERMAN SUBMARINE U 93 ABOUT 4M SSW OF PENMARC'H & 4M W OF PORT GUILVINEC. (DODS, LL WW1, DER KRIEG ZUR SEE).
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