Marianne (Probably) Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Marianne (probably) Wreck Location Marine Coordinates (DMM) |
52 27.793 N,1 49.76 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 18.63 m |
| Water Depth | 21 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | MARIANNE (PROBABLY) |
| Type | steam ship |
| Flag | NO |
| Length | 80.8 m |
| Width | 12.8 m |
| Draught | 5.8 |
| Sonar Length | 28.4 |
| Sonar Width | 7.5 |
| Shadow Height | 3 |
| Orientation | 189 |
| Tonnage | 1915 |
| Tonnage Type | gross |
| Cargo | ballast |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Dec 12, 1942 |
| Bottom Texture | 1,4 |
| Scour Dimensions | 035.0,,002.3,005.0 |
| Original Detection Year | 1942 |
| Last Detection Year | 2016 |
| Original Source | published World War 2 losses |
| Surveying Details | SINKING POSN GIVEN AS 345DEGS, 2M FROM NO.4 BUOY, LOWESTOFT. (LL WW2). POSN 522800N, 015000W FOR FILING ONLY. H5371/51 18.9.51 EXAM'D 11.7.51 IN 522746N, 014953E USING HSA. SWEPT CLEAR AT 50FT, FOUL AT 52FT. LEAST E/S DEPTH 55FT IN GEN DEPTH 78FT. SCOUR 12FT DEEP ON N SIDE. LENGTH 200FT, HT 28FT. LIES 040/220DEGS. (HMS SHARPSHOOTER, 1951). INS AS WK 8FMS 2FT. BR STD. H8031/68 6.12.68 LOCATED 12.6.68 IN 522747N, 014951E USING HSA. LEAST E/S DEPTH 60FT IN GEN DEPTH 83FT. SCOUR 3FT DEEP. VERY GOOD SONAR CONTACT FROM WEST AND NE. (HMS ENTERPRISE, HI 40A/68). AMEND WK 10FMS IN REVISED POSN. NE 1536. 17.3.70 NOW CHARTED AS SW 8FMS 2FT. NE 1536. 31.7.74 AMEND SW 14.9MTRS [LAT]. NC 1543. H2098/74 5.9.78 EXAM'D 5.9.78 IN 522746N, 014952E USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 19 IN GEN DEPTH 23MTRS. SCOUR DEPTH 24.8MTRS. DCS3 HT 4.9MTRS, LENGTH ABT 130FT. LIES N/S. SONAR RESPONSE EXCELLENT FROM ALL DIRECTIONS. SECOND SHOAL DEPTH OF 19.7MTRS LIES 40MTRS N OF WK POSN. LEAST DEPTH MAY HAVE BEEN MISSED DURING CLOSE SOUNDING. RECOMMEND SWEPT DEPTH BE RETAINED. (HMS ENTERPRISE HI 64A/78). NCA. H1942/80 1.9.82 EXAM'D 1.3.82 IN 522745N, 014952E [OGB] USING HIFIX/6 [3 LOP]. LEAST E/S DEPTH 17.7 IN GEN DEPTH 25MTRS. NO SCOUR. HYDROSEARCH VERTICAL HT 7.2MTRS, LENGTH 41.6MTRS, BEAM 9.8MTRS. LYING 179/359DEGS. BROKEN IN TWO, WITH BOW SECTION ALONGSIDE MAIN SECTION. THERE IS A SMALL MAST ON THE BOW SECTION. (HMS BULLDOG, HI 11). AMEND TO WK 17.7MTRS IN REVISED POSN. BR STD. SEP 2016/000091758 25.7.17 EXAM'D 17.12.16 IN 5227.793N, 0149.760E [WGD]. LEAST M/B DEPTH 18.63MTRS IN GEN DEPTH 21MTRS, LENGTH 28.4MTRS, WIDTH 7.5MTRS, HEIGHT 3.0MTRS, ORIENTATION 189/009 DEGS. SCOUR LENGTH 35MTRS, 2.3MTRS DEEP, TOWARDS 005 DEGS. WRECK IS BROKEN AND IN TWO PARTS. (GARDLINE, HI 1494). AMEND DW 18.6MTRS IN REVISED POSN. |
| Last Amended Date | Jul 25, 2017 |
Circumstances of loss
EX-BYGAARD, EX-HARALDSHAUG. BUILT IN 1920 BY VAN DUIJVENDIJK'S SCHEEPSWERF. OWNED AT TIME OF LOSS BY A/S NESJAR. TWO BOILERS, TRIPLE EXPANSION ENGINE OF 162NHP, SINGLE SHAFT. PASSAGE ROCHESTER FOR SUNDERLAND. TORPEDOED BY E BOAT. (SIBI & LLWW2). SUNK BY GUNFIRE FROM GERMAN SURFACE CRAFT OFF LOWESTOFT. 14 LIVES LOST. (DODS).
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