
 HISTORY
  H10206/85--OPR-J217-MI-85; MAIN SCHEME HYDRO. OBTAINED A SPIKE ì
OF 74 FEET (LOW FREQUENCY/WIDE BEAM) IN LAT. 30-01-04.47N, LONG. ì
88-06-28.05W. BOTTOM DEPTH OF 79 FEET. NO LD OBTAINED. EVALUATOR ì
RECOMMENDS CHARTING 74 OBSTR. (N/CG241 RE