Connecticut River, Connecticut — flow & river levels

2 streamgages on the Connecticut River. Open a gage for live 15-minute flow, charts, percentiles and history.

Gage	Station	Latest daily mean
Connecticut River At Middle Haddam, Ct	USGS NWIS 01193050	18,273.1 CFS Oct 17
Connecticut River At Thompsonville, Ct	USGS NWIS 01184000	7,339.7 CFS Oct 17

Other Connecticut rivers

• Housatonic River4
• Quinebaug River4
• Naugatuck River3
• Saugatuck River3
• Farmington River2
• Little River2
• Mill River2
• Natchaug River2
• Pootatuck River2
• Quinnipiac River2
• Shetucket River2
• Still River2

← All Connecticut rivers