Afd 23 Wreck
| Field | Value |
|---|---|
| Wreck Category | dangerous wreck |
|
Afd 23 Wreck Location Marine Coordinates (DMM) |
8 32.913 N,81 12.915 E |
| Latitude, Longitude Decimal Degrees |
|
| Wreck Depth | 23 m |
| Water Depth | 36 m |
| Water Level Effect | always under water/submerged |
| Vertical Datum | Lowest Astronomical Tide |
| Name | AFD 23 |
| Type | Float/Floating Structure |
| Orientation | 162 |
| Conspic Visual | not visually conspicuous |
| Conspic Radar | not radar conspicuous |
| Bottom Texture | Sand |
| Original Detection Year | 1946 |
| Last Detection Year | 2009 |
| Original Source | other |
| Surveying Details | H1565/46 29.3.46 DWP CENTRED IN 083251N, 811246E: [A] LEAST DEPTH 13FMS 3FT, DIMENSIONS 50 X 65MTRS ORIENTATED 162/342DEGS; [B] DIMENSIONS 50 X 180MTRS ORIENTATED 021/201DEGS WITH CRANE ON E LIMIT & AN AREA 10X20MTRS ABOVE MHWS ON W LIMIT OF DWP [B], SW CORNER OF AREA [A] ADJOINS NW CORNER OF AREA [B], MARKED BY G CAN LT BUOY, FL.G, CLOSE E & G CONL BUOY SE. (C IN C, E). - FNM 151/46 & NM 1058/46. H491/55 6.6.55 AMENDED LT BUOY TO G CAN LT BUOY, FL.G.9S, CLOSE E OF DWP. (HBR MASTER, TRINCOMALEE). - NM 734/55.. H491/55 5.10.62 G CONL BUOY SE OF DWP REMOVED. (HMS BRIGHTON, HN DTD JAN'62) DELETE. BR STD. H2317/64 14.12.64 DELETED CRANE FROM E LIMIT OF DWP. (AUTHORITY NOT STATED). LC 816. H2214/66 7.7.66 AMEND LT BUOY TO G CONL BUOY, CLOSE E OF DWP. (CEYLON NM 1/66). BR STD. H7585/68 12.11.68 PHOTOS INDICATE FRONT 600FT OF FLOATING DOCK HAS BEEN RAISED & FRACTURED 220FT APPROX, STILL REMAINS OR IN PROCESS OF BEING REMOVED TO NE HEAD. AREA STILL MARKED BY MOORING BUOYS. (M/S WAIPARA, HN DTD OCT'68). NCA YET. H2901/69 24.3.69 RECOVERED PART OF DOCK LIES IN FRENCH PASS, REMAINDER SHOULD BE RECOVERED BY MAY 1969. (HMS WISTON, HN). NCA. H2901/69 23.2.70 PART OF FLOATING DOCK HAS BEEN RAISED & LIES AFLOAT IN FRENCH PASS, WORK STILL IN PROGRESS TO LIFT REMAINING PIECES. AREA IS STILL MARKED BY MOORING BUOYS. (M/S WAIPARA, HN DTD 10.2.70) G CONL BUOYS TO BE DELETED IN ANTICIPATION, AWAIT COLOMBO NM FOR FURTHER ACTION. BR STD. H2901/69 27.6.78 PARTIAL REMAINS OF FLOATING DOCK, LEAST DEPTH 23MTRS, CENTRED IN 083254N, 811249E. DIMENSIONS 50 X 65MTRS. ORIENTATED 162/342DEGS, MARKED BY SMALL BUOY CLOSE SE. (M/S STRATHANNA, HN DTD 21.5.78). NC 815 & 816. H2372/77 1.6.81 AREA ABOVE MHWS NOW REMOVED, REINSERT DWP AREA S OF EXISTING DWP. (HMAS BRISBANE, HN DTD JAN 1981) CHART AS 2 DWP: [A] CENTRED IN 083254N, 811249E, LEAST DEPTH 23MTRS, DIMENSIONS50X65MTRS, LYING 162/342DEGS; [B] JOINING AREA [A] AT NW CORNER, DIMENSIONS 50 X 180MTRS, LYING 021/201DEGS. MARKED BY G MOORING BUOY. BR STD. HH506/430/01 27.11.89 DWP CENTRED IN 083254N, 811248E. DIMENSIONS 50X65MTRS, ORIENTATED 162/342DEGS, BUOY REMOVED. (SRI LANKA PORTS AUTHORITY, TELEX DTD 24.11.89) DELETE S DWP & BUOY. CHARTED LIMITS OF REMAINING DWP [A] 0832.915N, 8112.781E; [B] 0832.922N, 8112.806E; [C] 0832.888N, 8112.817E; [D] 0832.880N, 8112.791E. NE 816. HH501/350/01 13.12.90 LEAST DEPTH GIVEN AS 23.5MTRS. (DEHRA DUN NM 371/90). NCA. 9.9.14 POSN AMENDED TO AGREE WITH BA 816 [EDN 4 DTD 4.11.09]. |
| Last Amended Date | Jan 9, 2001 |
| Limits |
4,5 81.2149435,8.5487761 81.2153625,8.548894 81.2155459,8.54833 81.2151287,8.5481916 81.2149435,8.5487761 |
Limits: features shown as areas and not points
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