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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.)
Jul-11 04:30 am 8.16 6,343 .7
Jul-11 03:30 am 8.17 6,415 .7
Jul-11 02:30 am 8.18 6,488 .7
Jul-11 01:30 am 8.19 6,561 .7
Jul-11 12:30 am 8.19 6,561 .7
Jul-10 11:30 pm 8.20 6,634 .7
Jul-10 10:30 pm 8.21 6,709 .7
Jul-10 09:30 pm 8.21 6,709 .7
Jul-10 08:30 pm 8.20 6,634 .7
Jul-10 07:30 pm 8.20 6,634 .7
Jul-10 06:30 pm 8.19 6,561 .7
Jul-10 05:30 pm 8.18 6,488 .7
Jul-10 04:30 pm 8.18 6,488 .7
Jul-10 03:30 pm 8.19 6,561 .7
Jul-10 02:30 pm 8.19 6,561 .7
Jul-10 01:30 pm 8.20 6,634 .7
Jul-10 12:30 pm 8.21 6,709 .7
Jul-10 11:30 am 8.22 6,783 .7
Jul-10 10:30 am 8.21 6,709 .7
Jul-10 09:30 am 8.20 6,634 .7
Jul-10 08:30 am 8.19 6,561 .7
Jul-10 07:30 am 8.19 6,561 .7
Jul-10 06:30 am 8.19 6,561 .7
Jul-10 05:30 am 8.18 6,488 .7
Jul-10 04:30 am 8.20 6,634 .7
Report Generated July 11, 2026 04:40 am