W H Dwyer Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
|
W h dwyer Wreck Location Marine Coordinates (DMM) |
50 21.136 N,3 6.09 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 46 m |
| Water Depth | 52 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | W H DWYER |
| Type | steam ship |
| Flag | CA |
| Length | 76.2 m |
| Width | 13.1 m |
| Draught | 4.9 |
| Sonar Length | 80 |
| Sonar Width | 13.8 |
| Shadow Height | 5.5 |
| Orientation | 170 |
| Tonnage | 1770 |
| Tonnage Type | gross |
| Cargo | ballast |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Aug 26, 1917 |
| Bottom Texture | Sand |
| Original Detection Year | 1917 |
| Last Detection Year | 2013 |
| Original Source | local port authority |
| Surveying Details | H0113/45 22.1.45 H0113/45 22.1.45 SUNK IN 502100N, 030600W. (PLYMOUTH LIST, PCWO 22.1.45). H0113/45 25.3.45 H0113/45 25.3.45 POSN AMENDED TO 502130N, 030600W. (PLYMOUTH LIST 840/5). 25.3.45 25.3.45 GOOD SONAR CONTACT IN 502130N, 030600W. (C-IN-C PLYMOUTH). H2502/51 H2502/51 WK IN 502102N, 030604W. LEAST E/S DEPTH 23FMS. HT ABOVE SEABED 35FT. (HMS SEAGULL, 1950). H6025/53 7.10.53 H6025/53 7.10.53 INS WK 23FMS IN 502102N, 030604W. NC 3315. H3950/70 21.5.71 H3950/70 21.5.71 AMENDED TO WK 40.0MTRS. NC 3315. H5982/82 9.2.83 H5982/82 9.2.83 WK SHOWN IN 502101N, 030602W [OGB] USING DECCA. (KINGFISHER CHART K(SW)2, 1982). NCA. H2923/83 3.10.84 H2923/83 3.10.84 EXAM'D 10.5.84 IN 502106N, 030601W [OGB] USING SYLEDIS. LEAST E/S DEPTH 46 IN GEN DEPTH 52MTRS. SCOUR DEPTH 1MTR. DCS3 HT 6MTRS, LENGTH 100MTRS, BEAM 18MTRS. LIES 025/205DEGS. (GARDLINE SURVEYS, HI 202). BR STD. HH100/351/13 10.9.98 HH100/351/13 10.9.98 WK POSITIVELY IDENTIFIED BY BUILDER'S PLATE AND NAME IN RAISED LETTERS ON STERN. WK IS UPRIGHT AND INTACT WITH STERN TO THE NORTH. DIVED IN 8.98. (N R CHIPCHASE). NCA. 30.4.13 30.4.13 EXAM'D 18.1.13 IN 5021.136N, 0306.090W [WGD]. LEAST M/B DEPTH 46.5 IN GEN DEPTH 52MTRS. NO SCOUR. LENGTH 80MTRS, WIDTH 13.8MTRS, HT 5.5MTRS. LIES 170/350 DEGS WITH BOWS S. BOW & STERN VISIBLE, REMAINDER OF WK COLLAPSED. (NETSURVEY, HI 1369). INTACT, UPRIGHT. RETAIN WK 46MTRS. |
| Last Amended Date | Apr 30, 2013 |
Circumstances of loss
BUILT IN 1913 BY THE SUNDERLAND SHIPBUILDING CO. OWNED AT TIME OF LOSS BY FORWARDERS LTD. TWO BOILERS, TRIPLE EXPANSION ENGINE OF 122 NHP, SINGLE SHAFT. MACHINERY BY MACCOLL & POLLOCK LTD, SUNDERLAND. 1 X 3 PDR GUN. PASSAGE ROUEN FOR NEWPORT. TORPEDOED BY UB-31. NO LIVES LOST. (WW1SL & SIBI).
Nearby Wrecks:
- Addax Wreck 2353.6 M
- Perseverance Wreck 2353.6 M
- General Leman (Possibly) Wreck 2625.1 M
- Varuna (Possibly) Wreck 3831.7 M
- Isbjorn Wreck 3834.3 M
- Sailing Vessel Wreck 48293 4355.2 M
- Yms 382 Wreck 4982.7 M
- Chorley Wreck 5125.3 M
- Hms Lord Hailsham Wreck 5492.3 M
- Harstad Wreck 5497.2 M
General Comments
UPRIGHT, INTACT, BOWS S, CENTRE PART COLLAPSED