Other Wreck 57429

Surveying Details

H4399/71 8.5.79 H4399/71 8.5.79 EXAM'D 11.7.78 IN 514805N, 012912E [OGB] USING HIFIX/6 [2 LOP]. LEAST E/S DEPTH 16.9 IN GEN DEPTHS 21.5-23.5MTRS. SCOUR 24MTRS. DCS3 HT 5.5MTRS. LYING APPROX N/S. (SOISS, HI 51B/77). BR STD. H2044/81 17.1.82 H2044/81 17.1.82 EXAM'D 28.10.82 IN 514805N, 012911E [OGB] USING HIFIX/6 [2 LOP]. SWEPT CLEAR AT 17, FOUL AT 17.3MTRS. LEAST E/S DEPTH 16.7MTRS, IN GEN DEPTH 23MTRS. SCOUR DEPTH 23.5MTRS. DCS3 HT 6.5MTRS. GOOD FIRM SONAR CONTACT. RETAIN AS CHARTED. (SOISS, HI 80). NCA. HH090/628/01 5.7.94 HH090/628/01 5.7.94 EXAM'D 23.5.94 IN 514806N, 012911E [OGB] USING TRISPONDER [3 LOP]. SWEPT CLEAR 16.9, FOUL 17.4MTRS. LEAST E/S DEPTH 18.3 IN GEN DEPTH 22MTRS. SCOUR DEPTH 24.5MTRS. DCS3 HT 5.7MTRS. BROKEN UP, COVERS AREA 47 BY 26MTRS. STRONG MAGNETOMETER DEFLECTION. (NP 1016, HI 628). AMEND TO SW 16.9MTRS. BR STD. 28.2.13 28.2.13 EXAM'D 23.11.12 IN 5148.133N, 0129.082E [WGD]. LEAST M/B DEPTH 18.25 IN GEN DEPTH 22MTRS. NO SCOUR. LENGTH 36.1MTRS, WIDTH 13.2MTRS, HT 5.75MTRS. LIES 020/200 DEGS. MODERATE MAGNETIC ANOMALY. WELL DEFINED. (NETSURVEY, HI 1398). INTACT, UPRIGHT, BOWS NNE. HT REPORTED AS 5.75MTRS, THUS RETAIN SW 16.9MTRS IN REVISED POSN.