Sierra Bravia Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Sierra bravia Wreck Location Marine Coordinates (DMM) |
50 52.869 N,0 57.092 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 22.37 m |
| Water Depth | 30 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Approximate Lowest Astronomical Tide |
| Name | SIERRA BRAVIA |
| Type | carrier |
| Flag | ES |
| Length | 56.7 m |
| Width | 9.1 m |
| Draught | 4 |
| Sonar Length | 60 |
| Sonar Width | 24 |
| Shadow Height | 7.5 |
| Orientation | 135 |
| Tonnage | 672 |
| Tonnage Type | gross |
| Cargo | general and mixed goods |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Date Sunk | Apr 12, 1970 |
| Bottom Texture | 4,6,7,17 |
| Scour Dimensions | 040.0,,002.0,260.0 |
| Original Detection Year | 1970 |
| Last Detection Year | 2015 |
| Original Source | Lloyd's and Marine Underwriter's reports |
| Surveying Details | H2698/62 20.4.70 SUNK AFTER COLLISION WITH LIBERIAN MS 'RUHR ORE' (8200 TONS GROSS) 3M SW OF DUNGENESS. (LL 200). H3221/70 14.8.70 TWO WRECKS FOUND NEAR THIS POSN: (1) 505309N, 005806E IN ABOUT 14FMS [SEE WK 20610]; (2) 505342N, 005842E IN ABOUT 14FMS [SEE WK 20616]. (RV CLIONE, MAY 1970). NCA. H3950/70 14.8.70 POSN NOW GIVEN AS 505252N, 005711E. ABOUT 30FT HIGH. (TH, 9.6.70). H3950/70 15.12.70 WK IN 505252N, 005711E [OGB] USING HSA & DECCA. SWEPT CLEAR AT 22.6MTRS [73FT], FOUL AT 23.0MTRS [76FT]. LEAST E/S DEPTH 22.6MTRS [73FT] IN GEN DEPTH 31.0MTRS [102FT]. SCOUR POSSIBLY 1MTR DEEP. WRECK LIES NW/SE. (FSL WATERWITCH H525 NO 2/70, 7.10.70). CHART AS SW 12FMS 1FT. - NM 45/71. 14.7.71 NOW CHARTED AS SW 22.6MTRS. NC 536. H4959/73 25.3.75 WK IN 505249N, 005713E [OGB] USING HIFIX [2 LOP]. SWEPT 13.7.74, CLEAR AT 22.8MTRS, FOUL AT 23.0MTRS. LEAST E/S DEPTH 23.0MTRS IN GEN DEPTH 30-31MTRS. NO SCOUR. SEA BED FAIRLY FLAT. DCS3 LENGTH 120FT. (HMS BEAGLE, HI 55/74). AMEND TO REVISED POSN. NE 536. 26.3.93 NOW CHARTED AS SW 22.5MTRS. NE 536. SEP 2015/000083464 13.2.16 EXAM'D 17.6.15; IN 5052.869N, 0057.092E [WGD]. LEAST M/B DEPTH 22.37MTRS, GEN DEPTH 30MTRS. LENGTH 60MTRS, WIDTH 24MTRS, HT 7.5MTRS, ORIENTATION 132/315. SCOUR 40MTRS TOWARDS 260, SCOUR DEPTH 2MTRS. WK BROKEN, LIES ON STBD SIDE, STRONG MAGNETIC ANOMALY. (HI 1475, GARDLINE GEOSURVEY). AMEND DW 22MTRS IN REVISED POSN. |
| Last Amended Date | Feb 13, 2016 |
Circumstances of loss
BUILT IN 1960 BY INDUNAVAL SA, BILBAO. OWNED AT TIME OF LOSS BY MARITIME DEL NORTE SA. PASSAGE HAMBURG FOR BILBAO. GENERAL CARGO. SANK AFTER COLLISION WITH LIBERIAN MS RUHR ORE' (8200 TONS GROSS) 3M SW OF DUNGENESS. ONE MAN LOST, THREE MISSING. (MSD).
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