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Connecticut River @ Thompsonville, Ct
Connecticut River at Thompsonville
 Total Drainage Area: 9,661 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,431 sq. miles (15%) 
 Warning Flow/Stage: 74,800 cfs / 14.5 feet 
 Flood Flow/Stage: 153,147 cfs / 19.2 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Dec-12 02:30 pm 7.96 5,030 .5
Dec-12 01:30 pm 7.95 4,970 .5
Dec-12 12:30 pm 7.92 4,794 .5
Dec-12 11:30 am 7.88 4,567 .5
Dec-12 10:30 am 7.86 4,456 .5
Dec-12 09:30 am 7.84 4,348 .5
Dec-12 08:30 am 7.83 4,294 .4
Dec-12 07:30 am 7.81 4,189 .4
Dec-12 06:30 am 7.81 4,189 .4
Dec-12 05:30 am 7.79 4,085 .4
Dec-12 04:30 am 7.81 4,189 .4
Dec-12 03:30 am 7.82 4,241 .4
Dec-12 02:30 am 7.82 4,241 .4
Dec-12 01:30 am 7.82 4,241 .4
Dec-12 12:30 am 7.83 4,294 .4
Dec-11 11:30 pm 7.83 4,294 .4
Dec-11 10:30 pm 7.82 4,241 .4
Dec-11 09:30 pm 7.82 4,241 .4
Dec-11 08:30 pm 7.83 4,294 .4
Dec-11 07:30 pm 7.83 4,294 .4
Dec-11 06:30 pm 7.84 4,348 .5
Dec-11 05:30 pm 7.84 4,348 .5
Dec-11 04:30 pm 7.85 4,402 .5
Dec-11 03:30 pm 7.83 4,294 .4
Dec-11 02:30 pm 7.84 4,348 .5
Report Generated December 12, 2025 07:41 pm