Merrimack County, New Hampshire

7 active USGS gauges in Merrimack County. See New Hampshire streamflow overview for the full state picture.

USGS Stream Gauges in Merrimack County

Station River CFS Gage (ft) Condition
Blackwater River Near Webster, NH Blackwater River 248 3.51 Very High
Contoocook River Near Henniker, NH Contoocook River 426 6.07 High
Contoocook River below Hopkinton Dam at West Hopkinton, NH Contoocook River 478 2.37 High
Merrimack River at Franklin Junction, NH Merrimack River 3,570 6.51 Very High
Smith River Near Bristol, NH Smith River 108 2.86 High
Suncook River at North Chichester, NH Suncook River 139 3.48 High
Warner River at Davisville, NH Warner River 162 4.28 High