St. Andrew/St. Simons Sounds, GA (S160) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for St. Andrew/St. Simons Sounds was derived from fifteen surveys containing 87,618 soundings. Two older, overlapping, less accurate surveys were omitted before tinning the data. The average separation between soundings was 44 meters. Fourteen of the surveys used dated from 1934 to 1937. The remaining …