  LNM 03/94-- 9TH USCG; THE LNM STATED THAT A 41 FOOT COAST GUARD BOAT STRUCK A SUBMERGED OBJECT AT THE ENTRANCE TO NORTH COAST HARBOR IN APPROXIMATE POSITION AT 41/30/37.0 - 81-41-55.0.  (ENTERED CEH 4/07)
  F00539-- 2007;  Surveyed with side scan sona