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.)
Water Temp.
(F)
Dec-08 11:45 pm 5.40 112 .4 33.8
Dec-08 10:45 pm 5.42 115 .4 41.0
Dec-08 09:45 pm 5.44 118 .4 33.8
Dec-08 08:45 pm 5.45 120 .4 33.8
Dec-08 07:45 pm 5.42 115 .4 33.8
Dec-08 06:45 pm 5.38 108 .3 33.8
Dec-08 05:45 pm 5.38 108 .3 39.2
Dec-08 04:45 pm 5.38 108 .3 53.6
Dec-08 03:45 pm 5.38 108 .3 73.4
Dec-08 02:45 pm 5.39 110 .4  
Dec-08 01:45 pm 5.39 110 .4  
Dec-08 12:45 pm 5.37 107 .3  
Dec-08 11:45 am 5.36 105 .3  
Dec-08 10:45 am 5.37 107 .3 84.2
Dec-08 09:45 am 5.40 112 .4 73.4
Dec-08 08:45 am 5.42 115 .4 77.0
Dec-08 07:45 am 5.44 118 .4 84.2
Dec-08 06:45 am 5.45 120 .4 93.2
Dec-08 05:45 am 5.46 122 .4  
Dec-08 04:45 am 5.47 124 .4  
Dec-08 03:45 am 5.48 125 .4  
Dec-08 02:45 am 5.49 127 .4  
Dec-08 01:45 am 5.49 127 .4  
Dec-08 12:45 am 5.49 127 .4  
Dec-07 11:45 pm 5.50 129 .4  
Report Generated December 09, 2025 12:19 am