  H10591/95-- OPR-G398-WH; DIVERS INVESTIGATED AN ANCHOR AND CHAIN RISING APPROX. 0.5 METERS OFF THE BOTTOM.  PNEUMO LD OF 13.7 METERS (45 FEET) IN LAT. 31-57-10.01N, LONG. 80-41-47.96W.  EVALUATOR RECOMMENDS CHARTING A 45 OBSTN AS SURVEYED. (ENT 5/7/02,