Mississippi Sound, MS/LA/AL (G170) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for Mississippi Sound was derived from thirty-three surveys containing 371,210 soundings. Five overlapping, older, less accurate surveys were omitted before tinning. The average distance between soundings was 89 meters. The thirty-three surveys used dated from 1960 to 1979. The range of soundings for the …