  H10897/1999-2000--OPR-L304-KR;  FOUND AN OBSTRUCTION RISING 6.4 FEET OFF THE SEAFLOOR BY MULTIBEAM ECHOSOUNDER IN LAT. 38/02/41.17N, LONG 121/53/21.27W (NAD83) WITH A LEAST DEPTH OF 36.1 FEET MLLW.  (ENTERED 10/01 BY MBH)