  H10850/98-99--OPR-K171-KR;  OBSTRUCTION WITH A LEAST DEPTH OF 50 FEET (MLLW) IN GENERAL SURROUNDING DEPTHS OF 51-52 FEET WAS FOUND IN LAT. 29/10/32.46N, LONG. 094/22/19.08W (NAD83).  (ENTERED 5/01 BY MBH)