Wilmington Harbor Navigation Project

Cape Fear
Monitoring Programs

   •Harbor Navigation


   •Waves &


  Scheduled events


  Related Pages


   •Engineering and
   Science Partners

   •Mid Atlantic
   Aerial Photo

   Project Map

   •Harbor Map
   •Site Map
LARC Survey Data Format
LARC Survey Data Files are in the following format:

Column # :
       1 - Location (OK=Oak Island, BH=Bald Head Island)
       2 - Survey Line
       3 - Survey Number
       4 - Easting (state plane, m or ft)
       5 - Northing (state plane, m or ft)
       6 - Distance Offshore from first point on line
       7 - Elevation (NGVD, m or ft)
       8 - Date YYMMDD
       9 - GPS Time HHMMSS
       10 - PC Clock Time- seconds from 2400 hours