U 40 (Possibly) Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
U 40 (possibly) Wreck Location Marine Coordinates (DMM) |
50 41.61 N,0 15.065 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 16.84 m |
| Water Depth | 24 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | U 40 (POSSIBLY) |
| Type | submarine |
| Flag | DE |
| Length | 76.5 m |
| Width | 6.4 m |
| Draught | 64 |
| Sonar Length | 20 |
| Sonar Width | 6 |
| Shadow Height | 7 |
| Orientation | 45 |
| Tonnage | 1032 |
| Tonnage Type | displacement |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Oct 13, 1939 |
| Bottom Texture | 4,6,7,17 |
| Original Detection Year | 1976 |
| Last Detection Year | 2015 |
| Original Source | survey vessel |
| Surveying Details | H4121/76 16.6.76 WK LOCATED IN 514535N, 001510E. LEAST E/S DEPTH 16.9MTRS [LAT]. (SOISS, SIG DTD 16.6.76). CHART AS WK 16.9MTRS [9FMS 1FT]. - NM 1546/76. H4121/76 7.1.77 TWO WRECKS LIE CLOSE TOGETHER IN 504135N, 001508E [OGB] USING HIFIX [2 LOP], [MEAN POSN - THE WKS BEING 60MTRS APART]. LEAST E/S DEPTHS - EAST WK 17.6MTRS; WEST WK 20.6MTRS. BOTH ARE 40MTRS LONG AND LIE 010/190DEGS. DIVER REPORTED BOTH TO BE INTACT WKS. TO BE WIRE SWEPT. [SEE ALSO WK 20459]. (HMS ENTERPRISE, R-OF-S 266/11, 22.11.76). AMEND LEGEND TO 'WKS'. R/P. 30.3.78 APPLICATION TO PURCHASE WRECKS MADE BY METAL RECOVERIES (NEWHAVEN) LTD. (NCS111/1128). 21.9.89 WK IN 514129N, 001503.5E REPD AS TRAWLER 'ADVENTURINE' - NAME ON BOW. LIES ON STBD SIDE, HALF-BURIED, WITH LARGE GUN ON BOW. SHELLS HAVE BEEN RECOVERED. (A KNIGHT, TELECON). NO ACTION YET [SEE [20463], 'AVANTURINE', IN 504154N, 001414E!]. HH100/351/05 21.5.92 WK LOCATED IN 504123N, 001508.5E USING DECCA. (C MARTIN, 13.4.92). NCA. SEP 2015/000083466 3.2.16 EXAM'D 21.09.15 IN 5041.610N, 0015.065E [WGD]. LEAST M/B DEPTH 16.84MTRS IN GEN DEPTH 23.84MTRS. NO SCOUR, LENGTH 20MTRS, HT 7MTRS, WIDTH 6MTRS. INTACT AND LYING ON ITS SIDE, STRONG MAGNETIC ANOMALY. (GARDLINE GEOSURVEY, HI 1477). AMEND DW 16.8MTRS IN REVISED POSN. |
| Last Amended Date | Feb 3, 2016 |
Circumstances of loss
MINED IN THE STRAITS OF DOVER. (GERMAN SUBMARINES, VOLS 1 & 2).
Nearby Wrecks:
- Joseph Roberts (Possibly) Wreck 67.4 M
- Other Wreck 47435 627.3 M
- Mid-Surrey (Possibly) Wreck 699.7 M
- Cairntorr Wreck 1080.3 M
- Hms Avanturine Wreck 1173.4 M
- Newent Wreck 1310 M
- Kingfisher Wreck 1579.8 M
- Ub 130 Wreck 1952.7 M
- Blanefield Wreck 2250.3 M
- Harpalion Wreck 2564.6 M
General Comments
TYPE 9A, INTACT See Also: 20459