 H11028/02 --  OPR-E350-RU-02;  THIS CONTACT WAS IDENTIFIED WITH 200% SIDE SCAN SONAR COVERAGE AND FURTHER INVESTIGATED WITH SWMB. THE LEAST DEPTH WAS DETERMINED BY SWMB TO BE 21 FT (6.53 M, CORRECTED USING APPROVED TIDES) AT POSITION LAT. 37 05' 25.59"