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Ashuelot River @ West Swanzey, Nh
Ashuelot River at Swanzey
 Total Drainage Area: 316 sq. miles 
 Drainage Area Controlled by Corps Dams: 147 sq. miles (47%) 
 Warning Flow/Stage: 2,920 cfs / 10.0 feet 
 Flood Flow/Stage: 3,850 cfs / 11.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Sep-13 04:45 pm 5.16 76 .2
Sep-13 03:45 pm 5.14 73 .2
Sep-13 02:45 pm 5.12 71 .2
Sep-13 01:45 pm 5.10 69 .2
Sep-13 12:45 pm 5.09 68 .2
Sep-13 11:45 am 5.04 62 .2
Sep-13 10:45 am 5.02 60 .2
Sep-13 09:45 am 5.02 60 .2
Sep-13 08:45 am 5.02 60 .2
Sep-13 07:45 am 5.01 60 .2
Sep-13 06:45 am 5.02 60 .2
Sep-13 05:45 am 5.01 60 .2
Sep-13 04:45 am 5.01 60 .2
Sep-13 03:45 am 4.98 57 .2
Sep-13 02:45 am 4.99 58 .2
Sep-13 01:45 am 4.99 58 .2
Sep-13 12:45 am 4.99 58 .2
Sep-12 11:45 pm 4.99 58 .2
Sep-12 10:45 pm 4.98 57 .2
Sep-12 09:45 pm 4.98 57 .2
Sep-12 08:45 pm 4.99 58 .2
Sep-12 07:45 pm 4.99 58 .2
Sep-12 06:45 pm 4.99 58 .2
Sep-12 05:45 pm 5.01 60 .2
Sep-12 04:45 pm 5.00 59 .2
Report Generated September 13, 2026 09:11 pm