Halfdan (Possibly) Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
|
Halfdan (possibly) Wreck Location Marine Coordinates (DMM) |
49 56.396 N,4 1.626 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 66 m |
| Water Depth | 73 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | HALFDAN (POSSIBLY) |
| Type | steam ship |
| Flag | DK |
| Length | 73.2 m |
| Width | 11.1 m |
| Draught | 5.1 |
| Sonar Length | 70 |
| Sonar Width | 12 |
| Shadow Height | 7.6 |
| Orientation | 75 |
| Tonnage | 1307 |
| Tonnage Type | gross |
| Cargo | coke |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Dec 6, 1916 |
| Bottom Texture | Sand |
| Original Detection Year | 1978 |
| Last Detection Year | 2006 |
| Original Source | fishing vessel |
| Surveying Details | H2312/72 15.4.78 H2312/72 15.4.78 WK LOCATED IN 495625N, 040130W [OGB] USING DECCA. HEIGHT 7.3MTRS. (T ALLEN). INS AS WK 60MTRS. BR STD.. HH100/351/14/19 21.4.99 HH100/351/14/19 21.4.99 LOCATED 4 YEARS AGO IN 4956.434N, 0404.555W [OGB] USING GPS. WK VERY LARGE AND LONG. LIES NNW/SSE. (M SHARP, FAX DTD 25.3.99). AMEND POSN. BR STD. HH091/059/01 28.4.05 HH091/059/01 28.4.05 EXAM'D 5.7.04 IN 4956.396N, 0401.626W [WGD] USING DGPS. LEAST M/B DEPTH 66.0 IN GEN DEPTH 73.6MTRS. NO SCOUR. LENGTH 70MTRS, WIDTH 12MTRS, HT 7.6MTRS. LIES 075/255 DEGS WITH BOWS WSW. INTACT AND UPRIGHT. (GARDLINE, HI 1059). AMEND WK 66MTRS. BR STD. 26.6.06 26.6.06 A COASTER OF ABOUT 1000GT. INVERTED WITH BOWS E. SINGLE PROP, WELL NETTED. BROKEN AREAS ALLOW ACCESS TO THE BOILER ROOM AND THE FWD HOLDS. HOLDS CONTAIN LARGE CONGLOMERATIONS OF COKE, WHICH IS ALSO SCATTERED AROUND THE WK. (N R CHIPCHASE). NCA. 20.11.07 20.11.07 THIS COULD BE 'HALFDAN'. (N R CHIPCHASE). NCA. |
| Last Amended Date | Apr 28, 2005 |
Circumstances of loss
BUILT IN 10906 BY SUNDERLAND SHIPBUILDING CO LTD, SUNDERLAND. OWNED AT TIME OF LOSS BY D/S SKJOLD. TWO BOILERS, TRIPLE EXPANSION ENGINE OF 145 NHP, SINGLE SHAFT. PASSAGE NEWCASTLE-UPON-TYNE FOR LEGHORN. TORPEDOED BY UB-37. (SIBI).
Nearby Wrecks:
- Koningin Der Engelen (Probably) Wreck 2822.7 M
- Motor Vessel Wreck 57148 3834.4 M
- Merc Enterprise (Probably) Wreck 5367.2 M
- Lochwood Wreck 5642.1 M
- Bien Heureuse Therese Wreck 9209.3 M
- Trawler Wreck 57326 9425.3 M
- Wreck 47367 9727.1 M
- Thalassa Wreck 10222 M
- City Of Antwerp Wreck 10950 M
- Philippe (Probably) Wreck 11173.8 M
General Comments
INTACT, INVERTED, BOWS E, TONNAGE BY DIVER