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Shetucket River @ Willimantic, Ct
Shetucket River at Willimantic
 Total Drainage Area: 401 sq. miles 
 Drainage Area Controlled by Corps Dams: 159 sq. miles (40%) 
 Warning Flow/Stage: 3,920 cfs / 7.5 feet 
 Flood Flow/Stage: 8,860 cfs / 11.3 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
May-16 12:30 pm 4.46 1,295 3.2
May-16 11:30 am 4.46 1,295 3.2
May-16 10:30 am 4.46 1,295 3.2
May-16 09:30 am 4.49 1,314 3.3
May-16 08:30 am 4.51 1,326 3.3
May-16 07:30 am 4.54 1,345 3.4
May-16 06:30 am 4.55 1,352 3.4
May-16 05:30 am 4.56 1,358 3.4
May-16 04:30 am 4.58 1,371 3.4
May-16 03:30 am 4.61 1,390 3.5
May-16 02:30 am 4.63 1,403 3.5
May-16 01:30 am 4.66 1,423 3.6
May-16 12:30 am 4.69 1,442 3.6
May-15 11:30 pm 4.70 1,449 3.6
May-15 10:30 pm 4.73 1,469 3.7
May-15 09:30 pm 4.76 1,489 3.7
May-15 08:30 pm 4.79 1,509 3.8
May-15 07:30 pm 4.82 1,529 3.8
May-15 06:30 pm 4.86 1,556 3.9
May-15 05:30 pm 4.89 1,576 3.9
May-15 04:30 pm 4.93 1,603 4.0
May-15 03:30 pm 4.95 1,617 4.0
May-15 02:30 pm 4.94 1,610 4.0
May-15 01:30 pm 4.91 1,590 4.0
May-15 12:30 pm 4.82 1,529 3.8
Report Generated May 16, 2026 12:59 pm