Hmsm Undine (Probably) Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Hmsm undine (probably) Wreck Location Marine Coordinates (DMM) |
54 9.58 N,7 26.76 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 29 m |
| Water Depth | 38 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Lowest Astronomical Tide |
| Name | HMSM UNDINE (PROBABLY) |
| Type | submarine |
| Flag | GB |
| Length | 54.9 m |
| Width | 4.9 m |
| Draught | 3.7 |
| Tonnage | 540 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Jan 7, 1940 |
| Bottom Texture | Sand |
| Original Detection Year | 1972 |
| Last Detection Year | 2019 |
| Original Source | national HO/authority notice to mariners |
| Surveying Details | H2128/70 16.8.72 WK 30.3MTRS IN 540937N, 072650E. (HAMBURG 3028/72). - NM 1606/72. H2128/70 22.12.72 NOW SW 30.3MTRS. (HAMBURG NM 4615/72). NES 3761,1405. 10.7.87 SHOWN ON GERMAN 87D [1986 EDN]. HH100/351/04 7.10.91 WK OF UNKNOWN SUBMARINE IN 540937N, 072650E. (DHI HAMBURG, WK NO.1065, WSA 5, 7.8.90). 14.5.96 REPORTED THAT DIVERS EXAMINED SUBMARINE, HULL SPLIT OPEN 3 BRITISH TORPEDOES FOUND INSIDE VESSEL. BELIEVED VESSEL TO BE HMS UNDINE. FURTHER INFORMATION TO FOLLOW. (P O ASHFORD, BRITISH EMBASSY, BONN TELECON 14.5.96). HH328/460/02 7.6.96 INSERT LEGEND (MUN) AT WK SW 30.3MTRS IN 540936N, 072648E [EUR]. (GERMAN NM 19/T(21)87/96). LEGEND ASSUMED TO BE 'MUNITIONS', NCA. 13.6.96 OBJECTS IDENTIFIED AS BALLAST TANKS. WRITTEN CONFIRMATION TO FOLLOW. (S CHARLTON/CB3, TELECON). NCA. HH328/460/02 2.7.96 ITEMS CONFIRMED AS BALLAST TANKS. (SEC(NS) LM DTD 12.6.96). NCA. HH328/460/02 12.7.96 DELETE LEGEND (MUN). (GERMAN NM 26/T(21)87/96). NCA. HH328/460/02 26.7.96 NOW WK SW 31.4MTRS IN 540936N, 072648E [EUR]. (GERMAN NM 28/(21)87/96). BR STD. HH328/460/03 15.10.99 NOW WK SW 29.8MTRS IN 5409.58N, 0726.76E [WGD]. (GERMAN NM 40/(21)87/99). - NM 4350/99. 12.1.12 SHOWN AS WK 29.4MTRS [LAT] ON GERMAN 103 [EDN DTD 9.2011). 20.4.15 SHOWN AS WK 29MTRS [LAT] IN 5409.580N, 0726.760E [WGD] ON GERMAN 87 [EDN 10, DTD 3.15]. AMEND TO WK 29MTRS. |
| Last Amended Date | Apr 19, 2019 |
Circumstances of loss
SCUTTLED AFTER SEVERE DAMAGE FROM DEPTH CHARGES FROM GERMAN MINESWEEPERS OFF HELIGOLAND.
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