Ub 118 Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
| Status | Dead = Not detected by numerous sources therefore considered not to exist |
|
Ub 118 Wreck Location Marine Coordinates (DMM) |
50 9.891 N,4 43.158 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 55 m |
| Water Depth | 60 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | UB 118 |
| Type | submarine |
| Flag | DE |
| Length | 55.5 m |
| Width | 5.8 m |
| Tonnage | 650 |
| Tonnage Type | displacement |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Nov 21, 1920 |
| Bottom Texture | Mud |
| Original Detection Year | 1920 |
| Last Detection Year | 2014 |
| Original Source | unknown |
| Surveying Details | H8430/20 22.11.20 WK IN 501000N, 044230W. (AUTHORITY NOT STATED). BR STD. H2537/28 AMEND TO NDW (1920). (AUTHORITY NOT STATED). BR STD. H7495/53 19.11.53 NOW CHARTED AS NDW PA. (AUTHORITY NOT STATED). NC 1267. H3340/20 28.3.60 SUBMARINE POSN S 20 E 4M FROM DODMAN POINT. CONNING TOWER UNDER WATER, BOW ABOVE WATER AT ANGLE OF 45DEGS. (C-IN-C DEVONPORT). H7193/33 28.3.60 AREA OF 1M RADIUS OF POSN 501000N, 044420W SWEPT AT DEPTH OF 6FT FROM THE GROUND, BUT NO TRACE OF THE WK FOUND. (TH, 19.10.33). NCA. 5.4.60 GOOD SONAR CONTACT IN 501000N, 044230W. LENGTH 130FT, HEIGHT 18FT. (HMS ANNAN, 27.3.45 TO 15.4.45). NCA. 5.5.60 SONAR CONTACT IN 501006N, 044318W. HEIGHT 22FT. ROCK. (ESCORT GROUP 3, 27.3.45 TO 16.4.45). NCA. H2839/66 8.2.67 WK LOCATED IN 500954N, 044312W [OGB] USING DECCA. LEAST E/S DEPTH 182FT IN GEN DEPTH 202FT. NO SCOUR. SEABED SAND & BROKEN SHELL. (HMS MERMAID, 30.3.66). AMEND TO WK 30FMS [55MTRS] IN REVISED POSN. BR STD. H3193/70 15.6.73 LIES NE/SW, 18FT HIGH. (MR WILLIAMS, 25.4.73). NCA. H3110/72 27.11.73 LOCATED IN 500952.2N, 044304.8W [OGB] USING HIFIX [2 LOP]. LEAST DEPTH BY E/S 56.0MTRS IN 61.0MTRS. SEABED MUD, SAND GRAVEL & BROKEN SHELL. GOOD SONAR & E/S CONTACT. (HMS HECATE, 1973). AMEND TO REVISED POSN. NE 1267. H1280/76/31 25.3.76 FISHERMENS FASTENER IN 500955N, 044312W [OGB] USING DECCA. (LTR DATED 29.1.76 REFERS). NCA. SEP 2014/000153151 18.9.14 SUBMARINE NOT LOCATED IN THIS POSN. (MMT, HI 1455). CONSIDERED TO BE WK OF TUG. SEE [58474]. AMEND DEAD. |
| Last Amended Date | Sep 18, 2014 |
Circumstances of loss
BUILT BY AG WESER-BREMEN. LOST WHILST UNDER TOW BETWEEN DEVONPORT & FALMOUTH. VESSEL'S FORE COMPARTMENT VALVES FAILED MAKING HER UNMANAGEABLE & SHE WAS FINALLY SUNK BY FISHERY PATROL VESSEL KENNET OFF DODMAN POINT. (LOST PATROLS). CONSIDERED TO HAVE FOUNDERED ON PASSAGE TO BREAKERS. (C-IN-C DEVONPORT).
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