  L-450/00--3/10/00-3/26/00;  POSITION COMES FROM PROJECT NUMBER OPR-L304-KR-99 (H-10960): PACIFIC HYDROGRAPHIC BRANCH REPORT OF DANGERS TO NAVIGATION.  FEATURE FOUND WAS A SUBMERGED OBSTRUCTION WITH A DEPTH OF 52 FEET AT 37°47'13.9"N 122°21'37.2"W.  IT