Description: 1300m depth contour selected out of a set of 100m contours created from Bathymetry for the California, Oregon, Washington Exclusive Economic Zone (EEZ). Original bathymetry contours ranged from 100-m contours from 200m to maximum depth.
Copyright Text: Digitizing and final editing was done by Muriel Grim and Chris Hines (AMG) (current version 12/91). Conversion to Arc/Info by F.L. Wong.
Description: Data set was created by examining reported extreme high water values for numerous locations in Oregon estuaries, averaging these values to arrive at a single extreme water value for the state, 3.6 feet above MHHW, adding that value to the VDatum MHHW values for Oregon and compaing that surface to a bare-earth dem to generate the extreme high water line.