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Connecticut River @ North Walpole, Nh
Connecticut River at North Walpole
 Total Drainage Area: 5,493 sq. miles 
 Drainage Area Controlled by Corps Dams: 504 sq. miles (9%) 
 Warning Flow/Stage: 65,100 cfs / 24.0 feet 
 Flood Flow/Stage: 92,800 cfs / 30.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)		 Precip.
(in)		 Air Temp.
(F)
May-16 12:30 pm 17.42 35,891 6.5 49.95 70.4
May-16 11:30 am 17.46 36,066 6.6 49.95 66.7
May-16 10:30 am 17.47 36,110 6.6 49.95 62.7
May-16 09:30 am 17.52 36,329 6.6 49.95 57.7
May-16 08:30 am 17.54 36,417 6.6 49.95 50.1
May-16 07:30 am 17.53 36,373 6.6 49.95 46.8
May-16 06:30 am 17.55 36,461 6.6 49.95 46.3
May-16 05:30 am 17.86 37,825 6.9 49.95 46.2
May-16 04:30 am 17.93 38,135 6.9 49.95 46.8
May-16 03:30 am 17.84 37,737 6.9 49.95 46.9
May-16 02:30 am 17.91 38,046 6.9 49.95 47.4
May-16 01:30 am 17.96 38,267 7.0 49.95 47.1
May-16 12:30 am 18.05 38,666 7.0 49.95 47.7
May-15 11:30 pm 18.13 39,021 7.1 49.95 49.3
May-15 10:30 pm 18.14 39,066 7.1 49.95 51.7
May-15 09:30 pm 18.11 38,933 7.1 49.95 53.3
May-15 08:30 pm 18.11 38,933 7.1 49.95 56.4
May-15 07:30 pm 17.98 38,356 7.0 49.95 60.3
May-15 06:30 pm 17.91 38,046 6.9 49.95 60.2
May-15 05:30 pm 17.70 37,120 6.8 49.95 60.3
May-15 04:30 pm 17.18 34,845 6.3 49.95 58.6
May-15 03:30 pm 17.18 34,845 6.3 49.95 57.5
May-15 02:30 pm 17.06 34,324 6.3 49.95 57.3
May-15 01:30 pm 16.81 33,244 6.1 49.95 56.4
May-15 12:30 pm 16.60 32,342 5.9 49.95 55.5
Report Generated May 16, 2026 01:36 pm