  H7940/1951 HO 1851; SNAG SHOWN IN POS.46 11 01.8N, 123 53 59.4W NAD 27. ENTERED 4/02 MCR
  FE486/02--OPR-N438-NRB;  FULL COVERAGE OF THE SEARCH RADIUS WITH 200% SIDE SCAN SONAR COULD NOT BE ACHIEVED BECAUSE OF SHALLOW DEPTHS.  THE SNAG COULD NOT BE ID