Gro Wreck
| Field | Value |
|---|---|
| Wreck Category | non-dangerous wreck |
|
Gro Wreck Location Marine Coordinates (DMM) |
50 12.318 N,3 32.055 W |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 48 m |
| Water Depth | 60 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | GRO |
| Type | steam ship |
| Flag | NO |
| Length | 94.5 m |
| Width | 13.1 m |
| Draught | 6.4 |
| Sonar Length | 93 |
| Sonar Width | 14 |
| Shadow Height | 12.2 |
| Orientation | 19 |
| Tonnage | 2667 |
| Tonnage Type | gross |
| Cargo | coal |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Aug 22, 1917 |
| Bottom Texture | Sand |
| Original Detection Year | 1917 |
| Last Detection Year | 2013 |
| Original Source | survey vessel |
| Surveying Details | H4551/76 5.1.77 POSN GIVEN AS 104DEGS, 4.3M FROM START POINT. (RISDON BEAZLEY, 1954 SURVEY). NCA. H2396/77 14.3.77 WRECK LOCATED 4M ESE OF START POINT IN 501218N, 033200W USING DECCA. ABOUT 300FT LONG BY SONAR. LYING ABOUT SW/NE. UPRIGHT. RISE ABOUT 40FT. LEAST DEPTH BY E/S 153FT REDUCED, BUT IT WAS A SIDE ECHO. SEABED GEN DEPTH ABOUT 200FT. DIVED IN 1973. THIS WK LIES ABOUT 170DEGS, 1100FT FROM THE 'MEDINA' [18063]. FROM THE BUILDERS PLATE RECOVERED IN 1973, THIS WK IDENTIFIED AS THE NORWEGIAN SHIP 'GRO'. (RISDON BEAZLEY, 10.2.77). CHART AS WK 46MTRS [26FMS]. BR STD. H2061/82 13.9.82 EXAM'D 26.4.83 IN 501212N, 033204W [OGB] USING TRISPONDER [2 LOP]. LEAST E/S DEPTH 52 IN GEN DEPTH 60MTRS. NO SCOUR. DCS3 HT 10MTRS. LIES NE/SW. GOOD SONAR CONTACT. (HMS HERALD, HI 132). CHART AS WK 50MTRS IN REVISED POSN. BR STD. 7.5.13 EXAM'D 19.1.13 IN 5012.318N, 0332.055W [WGD]. LEAST M/B DEPTH 48.38 IN GEN DEPTH 60.9MTRS. NO SCOUR. LENGTH 93MTRS, WIDTH 14MTRS, HT 12.2MTRS. LIES 019/199 DEGS WITH BOWS NNE. INTACT, UPRIGHT. IN GOOD CONDITION. (NETSURVEY, HI 1369). AMEND WK 48MTRS IN REVISED POSN. |
| Last Amended Date | May 8, 2013 |
Circumstances of loss
EX-ROS, EX-ALAGONIA. BUILT IN 1895 BY W HAMILTON & CO. OWNED AT TIME OF LOSS BY BIORN BIORNSTAD & CO. TWO BOILERS, TRIPLE EXPANSIN ENGINE OF 241 NHP, SINGLE SHAFT. MACHINEY BY RANKIN & BLACKMORE, GREENOCK. PASSAGE THE CLYDE FOR ROUEN. TORPEDOED BY UC-47.
Nearby Wrecks:
- Medina Wreck 305.6 M
- Lb 332 Or Lb 362 (Possibly) Wreck 2276.2 M
- Colorado (Possibly) Wreck 2841.2 M
- Other Wreck 29190 3030 M
- Llamedos Wreck 3318 M
- Waikawa (Possibly) Wreck 3580.8 M
- Warsaw Wreck 3873.8 M
- Eveline Wreck 4396.7 M
- Other Wreck 48083 4926.3 M
- Colorado Wreck 5329.5 M
General Comments
INTACT, UPRIGHT, BOWS NNE