UNKNOWN-- THE SUBMERGED BUOY COVERED AT 26 FATHOMS FIRST APPEARED AFTER 1991 UP TO 2001 IN THE POSITION 59/40/4.9N AND 151/7/15.9W (NAD83). (ENTERED 7/23/08, EAN)

H11934(2008)--AWOIS item not detected with 'object detection' multibeam coverage, howeve