Home Basin Index

Our new website can be found at: https://water.usace.army.mil/office/nae. All USACE water management offices will be moving under the national Access to Water domain in the near future. Please provide any comments to: NAE.RCC@usace.army.mil

Willimantic River @ Coventry, Ct
Willimantic River at Coventry
 Total Drainage Area: 121 sq. miles 
 Drainage Area Controlled by Corps Dams: 0 sq. miles (0%) 
 Warning Flow/Stage: 1,310 cfs / 6.5 feet 
 Flood Flow/Stage: 2,740 cfs / 9.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Oct-09 06:15 pm 2.58 38 .3
Oct-09 05:15 pm 2.59 39 .3
Oct-09 04:15 pm 2.60 40 .3
Oct-09 03:15 pm 2.60 40 .3
Oct-09 02:15 pm 2.60 40 .3
Oct-09 01:15 pm 2.58 38 .3
Oct-09 12:15 pm 2.58 38 .3
Oct-09 11:15 am 2.57 37 .3
Oct-09 10:15 am 2.57 37 .3
Oct-09 09:15 am 2.57 37 .3
Oct-09 08:15 am 2.57 37 .3
Oct-09 07:15 am 2.57 37 .3
Oct-09 06:15 am 2.57 37 .3
Oct-09 05:15 am 2.58 38 .3
Oct-09 04:15 am 2.58 38 .3
Oct-09 03:15 am 2.58 38 .3
Oct-09 02:15 am 2.58 38 .3
Oct-09 01:15 am 2.59 39 .3
Oct-09 12:15 am 2.58 38 .3
Oct-08 11:15 pm 2.58 38 .3
Oct-08 10:15 pm 2.58 38 .3
Oct-08 09:15 pm 2.58 38 .3
Oct-08 08:15 pm 2.58 38 .3
Oct-08 07:15 pm 2.59 39 .3
Oct-08 06:15 pm 2.60 40 .3
Report Generated October 09, 2026 07:04 pm