Connecticut River depth map (nautical chart)The marine chart shows water depth and hydrology on an interactive map. The source of the Connecticut River is Fourth Connecticut Lake (Coos County, NH). The mouth of is Long Island Sound. The depth map covers water space from Hartford to Long Island Sound.
Connecticut, Vermont, New Hampshire, Massachusetts
410 mi (660 km)
11,260 sq mi (29,200 km2)
Springfield, Hartford, Connecticut, Massachusetts