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Contoocook River @ Riverhill, Nh

Contoocook River at River Hill
 Total Drainage Area: 760 sq. miles 
 Drainage Area Controlled by Corps Dams: 555 sq. miles (73%) 
 Warning Flow/Stage: ?? cfs / 14.7 feet 
 Flood Flow/Stage: ?? cfs / 18.0 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
Sep-13 03:30 pm 10.61 290 .4
Sep-13 02:30 pm 10.60 286 .4
Sep-13 01:30 pm 10.53 261 .3
Sep-13 12:30 pm 10.56 272 .4
Sep-13 11:30 am 10.56 272 .4
Sep-13 10:30 am 10.56 272 .4
Sep-13 09:30 am 10.56 272 .4
Sep-13 08:30 am 10.55 268 .4
Sep-13 07:30 am 10.55 268 .4
Sep-13 06:30 am 10.54 264 .4
Sep-13 05:30 am 10.51 254 .3
Sep-13 04:30 am 10.53 261 .3
Sep-13 03:30 am 10.52 257 .3
Sep-13 02:30 am 10.50 250 .3
Sep-13 01:30 am 10.51 254 .3
Sep-13 12:30 am 10.51 254 .3
Sep-12 11:30 pm 10.51 254 .3
Sep-12 10:30 pm 10.51 254 .3
Sep-12 09:30 pm 10.51 254 .3
Sep-12 08:30 pm 10.52 257 .3
Sep-12 07:30 pm 10.51 254 .3
Sep-12 06:30 pm 10.51 254 .3
Sep-12 05:30 pm 10.52 257 .3
Sep-12 04:30 pm 10.52 257 .3
Sep-12 03:30 pm 10.50 250 .3
Report Generated September 13, 2026 08:22 pm