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Farmington River @ Simsbury, Ct
Farmington River at Simsbury
 Total Drainage Area: 497 sq. miles 
 Drainage Area Controlled by Corps Dams: 139 sq. miles (28%) 
 Warning Flow/Stage: 1,870 cfs / 6.0 feet 
 Flood Flow/Stage: 6,410 cfs / 12.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jun-11 09:30 pm 1.34 247 .5
Jun-11 08:30 pm 1.34 247 .5
Jun-11 07:30 pm 1.34 247 .5
Jun-11 06:30 pm 1.34 247 .5
Jun-11 05:30 pm 1.35 248 .5
Jun-11 04:30 pm 1.35 248 .5
Jun-11 03:30 pm 1.35 248 .5
Jun-11 02:30 pm 1.35 248 .5
Jun-11 01:30 pm 1.35 248 .5
Jun-11 12:30 pm 1.35 248 .5
Jun-11 11:30 am 1.36 250 .5
Jun-11 10:30 am 1.36 250 .5
Jun-11 09:30 am 1.36 250 .5
Jun-11 08:30 am 1.36 250 .5
Jun-11 07:30 am 1.37 252 .5
Jun-11 06:30 am 1.37 252 .5
Jun-11 05:30 am 1.37 252 .5
Jun-11 04:30 am 1.37 252 .5
Jun-11 03:30 am 1.37 252 .5
Jun-11 02:30 am 1.37 252 .5
Jun-11 01:30 am 1.37 252 .5
Jun-11 12:30 am 1.37 252 .5
Jun-10 11:30 pm 1.38 254 .5
Jun-10 10:30 pm 1.38 254 .5
Jun-10 09:30 pm 1.38 254 .5
Report Generated June 12, 2026 02:00 am