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)
Dec-08 10:30 pm 6.22 1,952 .4 49.93 6.4
Dec-08 09:30 pm 6.22 1,952 .4 49.93 8.6
Dec-08 08:30 pm 6.22 1,952 .4 49.93 10.0
Dec-08 07:30 pm 6.26 2,004 .4 49.93 11.9
Dec-08 06:30 pm 6.65 2,551 .5 49.93 13.4
Dec-08 05:30 pm 6.98 3,066 .6 49.93 16.8
Dec-08 04:30 pm 6.97 3,050 .6 49.93 19.1
Dec-08 03:30 pm 6.98 3,066 .6 49.93 20.8
Dec-08 02:30 pm 6.98 3,066 .6 49.93 22.0
Dec-08 01:30 pm 7.14 3,306 .6 49.93 20.5
Dec-08 12:30 pm 7.35 3,628 .7 49.93 20.8
Dec-08 11:30 am 8.02 4,759 .9 49.93 19.7
Dec-08 10:30 am 8.19 5,070 .9 49.93 18.9
Dec-08 09:30 am 8.07 4,849 .9 49.93 18.6
Dec-08 08:30 am 7.89 4,527 .8 49.93 18.1
Dec-08 07:30 am 7.89 4,527 .8 49.93 19.4
Dec-08 06:30 am 7.87 4,492 .8 49.93 20.4
Dec-08 05:30 am 7.79 4,353 .8 49.93 21.0
Dec-08 04:30 am 7.79 4,353 .8 49.93 21.2
Dec-08 03:30 am 7.50 3,868 .7 49.93 22.7
Dec-08 02:30 am 7.30 3,550 .7 49.93 23.8
Dec-08 01:30 am 6.90 2,937 .5 49.93 25.4
Dec-08 12:30 am 6.90 2,937 .5 49.93 28.5
Dec-07 11:30 pm 6.90 2,937 .5 49.93 32.2
Dec-07 10:30 pm 6.88 2,905 .5 49.93 35.5
Report Generated December 09, 2025 04:06 am