Hms Orthos (Probably) Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Hms orthos (probably) Wreck Location Marine Coordinates (DMM) |
52 23.379 N,1 51.738 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 26.41 m |
| Water Depth | 29 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | HMS ORTHOS (PROBABLY) |
| Type | trawler |
| Flag | GB |
| Length | 36.6 m |
| Width | 5.5 m |
| Sonar Length | 29.2 |
| Sonar Width | 6.6 |
| Shadow Height | 1 |
| Orientation | 35 |
| Tonnage | 218 |
| Tonnage Type | gross |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Apr 9, 1917 |
| Bottom Texture | Sand |
| Original Detection Year | 1917 |
| Last Detection Year | 2016 |
| Original Source | Lloyd's and Marine Underwriter's reports |
| Surveying Details | H3085/26 CONFIRMS LOSS, GIVES TONNAGE. H4282/26 14.10.26 CHARTED AS NDW PA (1917) IN 522300N, 015230E. BA 1543. H6285/69 SHOWN AS FOUL IN 522318N, 015132E ON SURVEY [K5733/2]. LC 1543. H6285/69 19.6.70 AMENDED TO WK 14FMS [25MTRS]. (KH LTR 15.8.70). LC 1543. H6285/69 27.1.70 A DEFINITE WRECK POSSIBLY THE 'ORTHOS' LOCATED DURING PIPE TOWING SURVEY USING MAGNETOMETER, E/S AND SIDE SCAN SONAR. FIXED BY DECCA. NO E/S OR DECCA READINGS AVAILABLE. LEAST E/S DEPTH 84FT IN GEN DEPTH 91FT. SCOUR DEPTH 111FT. (KH, SURVEY [K5733/2], 1969). H1942/80 24.8.82 EXAM'D 17.2.82 IN 522320N, 015151E [OGB] USING HIFIX/6 [3 LOP]. LEAST E/S DEPTH 25.5 IN GEN DEPTH 28MTRS. SCOUR DEPTH 4MTRS TO N OF WK. HYDROSEARCH VERTICAL HT 5.3MTRS, LENGTH 36.9MTRS, BEAM 5.39MTRS. SMALL WK LYING 152/332DEGS, BETWEEN TWO SAND RIDGES. (HMS BULLDOG, HI 11). AMEND TO WK 22.5MTRS IN REVISED POSN. - NM2403/82. SEP 2016/000091758 20.7.17 EXAM'D 11.12.16 IN 5223.379N, 0151.738E [WGD]. LEAST M/B DEPTH 26.41MTRS IN GEN DEPTH 29MTRS, LENGTH 29.2MTRS, WIDTH 6.6MTRS, HEIGHT 1.0MTRS, ORIENTATION 035/215 DEGS. WRECK IS BROEKN IN TWO PARTS AND PARTIALLY BURIED. (GARDLINE, HI 1494). AMEND DW 26MTRS IN REVISED POSN. |
| Last Amended Date | Jul 20, 2017 |
Circumstances of loss
SUNK BY MINE OFF LOWESTOFT WHILST ON ADMIRALTY SERVICE. (LL WW1).
Nearby Wrecks:
- Trawler Wreck 12472 551.4 M
- Other Wreck 12533 618.2 M
- Tidal Wreck 1657.7 M
- Rhineland Wreck 2600.8 M
- Claudia (Possibly) Wreck 3145.3 M
- Coaster Wreck 39929 3384.6 M
- Burtonia (Possibly) Wreck 3698.2 M
- Claudia Wreck 3914.9 M
- Taber Park Wreck 4259.6 M
- Tidal (Possibly) Wreck 4403.1 M