  FE324/89SS--OPR-J433-RU-88/89--CONTACT NOTED ON SONARGRAM DURING EVAL. COMPUTED HEIGHT 2 TO 3 FT OFF BOTTOM IN 45 FT DEPTHS (LD 42 FT). GP: LAT 30-09-38.1N, LONG 88-30-46.3W. EVALUATOR RECOMMENDS CHARTING DANGEROUS SUBM OBSTR WITH ESTIMATED 42 FT DEPTH