  LNM52/88--12/27/88, 7TH CGD; SUBMERGED OBSTRUCTION (ROCK LEDGE-CLEARANCE 38 FEET), LOCATED IN LAT 18-28-22.6N, LONG 066-07-41.8W (NAD 83).  (ENT 5/02, PSH)

 S00010/03 -- Investigation Summary: 200% side scan sonar and 100% SWMB coverage was acquired