Puget Sound, WA (P290) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for Puget Sound was derived from eighty-eight surveys containing 930,967 soundings. There were thirty-nine older, overlapping, less accurate surveys that were either partially or entirely omitted. The average separation between soundings was 53 meters. The surveys used dated from 1934 to 1982 with the …