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Farmington River @ Unionville, Ct
Farmington River at Unionville
 Total Drainage Area: 378 sq. miles 
 Drainage Area Controlled by Corps Dams: 139 sq. miles (37%) 
 Warning Flow/Stage: 3,650 cfs / 9.0 feet 
 Flood Flow/Stage: 8,710 cfs / 12.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jan-24 10:30 pm 5.43 392 1.0
Jan-24 09:30 pm 5.50 422 1.1
Jan-24 08:30 pm 5.53 436 1.2
Jan-24 07:30 pm 5.47 409 1.1
Jan-24 06:30 pm 5.33 351 .9
Jan-24 05:30 pm 5.27 328 .9
Jan-24 04:30 pm 5.27 328 .9
Jan-24 03:30 pm 5.31 343 .9
Jan-24 02:30 pm 5.34 355 .9
Jan-24 01:30 pm 5.36 363 1.0
Jan-24 12:30 pm 5.14 282 .8
Jan-24 11:30 am 5.09 266 .7
Jan-24 10:30 am 5.12 275 .7
Jan-24 09:30 am 5.12 275 .7
Jan-24 08:30 am 5.12 275 .7
Jan-24 07:30 am 5.16 289 .8
Jan-24 06:30 am 5.20 303 .8
Jan-24 05:30 am 5.23 313 .8
Jan-24 04:30 am 5.27 328 .9
Jan-24 03:30 am 5.32 347 .9
Jan-24 02:30 am 5.34 355 .9
Jan-24 01:30 am 5.36 363 1.0
Jan-24 12:30 am 5.39 375 1.0
Jan-23 11:30 pm 5.39 375 1.0
Jan-23 10:30 pm 5.36 363 1.0
Report Generated January 25, 2026 03:42 am