 HISTORY
  CL102/72--USPS, 12/26/71;  DEPTH INDICATOR READ 6 FT REPORTED APPROX. 80 FT NORTH OF MARKER 7,  IN THE CENTER OF SUNSHINE SKYWAY CHANNEL.   THE AREA IS RAPIDLY SHOALING AND SHOULD BE INVESTIGATED.  ENTERED 4/99 MCR
  F00456/99-OPR-J400-NRT1;