Bathymetry of Lake Ontario
description: The new bathymetry of Lake Ontario bathymetry was a collaborative effort between scientists at the NOAA National Geophysical Data Center (NGDC), the NOAA Great Lakes Environmental Research Laboratory (GLERL), the Canadian Hydrographic Service, and the University of Colorado Cooperative Institute for Research in Environmental Sciences (CIRES). DEM file for download is a composite of all files on DVD.