The USGS has made bathymetric surveys for many coastal areas and for selected rivers and lakes in the U.S., including Yellowstone Lake, Crater Lake, and Lake Tahoe. Information and data for those studies is on the USGS Maps of America's Submerged Lands website.NOAA (National Oceanic and Atmospheric Administration) is the primary source of bathymetric data for the world's oceans. See their...
Why are coral reefs in peril and what is being done to protect them?
Where can I find bathymetric data?
Why is the ocean salty?
USGS science is used to help manage coastal and ocean resources that extend from shorelines and estuaries to the deep sea.