  LNM 50/02--  A 45 FT SAILING VESSEL REPORTED PARTIALLY SUBMERGED IN POSTION 33/43/42N - 118/08/42W.  ONE MAST IS VISIBLE 4 FT ABOVE WATERLINE THE OTHER MAST IS BELOW WATERLINE.  WRECK IN CHART AS A DANGEROUS SUBMERGED WRECK WITH LABEL MAST.  (ENTERED C