U.S. Geological Survey Open-File Report 2011–1004
Sea-Floor Geology and Character of Eastern Rhode Island Sound West of Gay Head, Massachusetts
Figure 20. Digital terrain model (DTM) of the sea floor produced from multibeam bathymetry collected during National Oceanic and Atmospheric Administration survey H11922 west of Gay Head, Massachusetts, in eastern Rhode Island Sound. Image is sun-illuminated from the north and vertically exaggerated 5x. Hotter colors are shallower areas; cooler colors are deeper areas. See key for depth ranges.