  H10850/98-99--OPR-K171-KR;  OBSTRUCTION WITH A LEAST DEPTH OF 49 FEET (MLLW) IN GENERAL SURROUNDING DEPTHS OF 51 FEET WAS FOUND IN LAT. 29/10/22.77N, LONG. 094/21/43.78W (NAD83).  (ENTERED 5/01 BY MBH)