Lower Connecticut River Basin - Map of the lower Connecticut River with information on river index stations and dams in Massachusetts and Connecticut. tgsv5.nws.noaa.gov/er/nerfc/gis_maps/maps/lct.htm
Southern New England - Hourly river stage flow map for eastern Massachusetts and northern Rhode Island. tgsv5.nws.noaa.gov/er/nerfc/gis_maps/maps/sne.htm
Upper Connecticut River Basin - Map of the lower Connecticut River with information on river index stations and dams in Vermont and New Hampshire. tgsv5.nws.noaa.gov/er/nerfc/gis_maps/maps/uct.htm