H9466/74WD--OPR-479-RU/HE-74; 74FT ESTIMATED HANG, UNINVESTIGATED AND UNCLEARED. LOCATED IN LAT. 30-13-48N, LONG. 87-12-05W. CHARTED AS SUBM OBSTRUCTION. (ENTERED 1/89 SRB)
  
H10375/91--OPR-J452-HE; ITEM WAS INVESTIGATED WITH SIDE SCAN SONAR AND DIVER