stcatherines_sapelo_sounds_s140_30m11St. Catherines/Sapelo Sounds, GA (S140) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA (ID: tmpID) at E: -81.131249, W: -81.419179, N: 31.836511, S: 31.346798#footprint-81.419179,31.346798 -81.131249,31.346798 -81.131249,31.836511 -81.419179,31.836511 -81.419179,31.346798