--H11547/2006--Item measures 5.5m long by 12.0m wide with a least depth of 18.9m. Determined insignificant. Do not chart. (ETR 05/08/09)

  H10394/91-- OPR-J461-HE; OBSTRUCTION LOCATED BY ECHO SOUNDER IN 
LAT. 30-06-22.32N, LONG. 88-06-58.89W. DEPTH 1