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Merrimack River @ Goffs Falls, Nh
Merrimack River at Goffs Falls
 Total Drainage Area: 3,092 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,619 sq. miles (52%) 
 Warning Flow/Stage: 36,400 cfs / 12.0 feet 
 Flood Flow/Stage: 46,200 cfs / 14.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Dec-12 01:30 pm 3.26 1,397 .5
Dec-12 12:30 pm 3.34 1,500 .5
Dec-12 11:30 am 3.41 1,596 .5
Dec-12 10:30 am 3.48 1,695 .6
Dec-12 09:30 am 3.53 1,768 .6
Dec-12 08:30 am 3.53 1,768 .6
Dec-12 07:30 am 3.53 1,768 .6
Dec-12 06:30 am 3.54 1,783 .6
Dec-12 05:30 am 3.58 1,843 .6
Dec-12 04:30 am 3.58 1,843 .6
Dec-12 03:30 am 3.53 1,768 .6
Dec-12 02:30 am 3.48 1,695 .6
Dec-12 01:30 am 3.45 1,652 .5
Dec-12 12:30 am 3.42 1,609 .5
Dec-11 11:30 pm 3.41 1,596 .5
Dec-11 10:30 pm 3.40 1,582 .5
Dec-11 09:30 pm 3.41 1,596 .5
Dec-11 08:30 pm 3.47 1,680 .5
Dec-11 07:30 pm 3.45 1,652 .5
Dec-11 06:30 pm 3.42 1,609 .5
Dec-11 05:30 pm 3.41 1,596 .5
Dec-11 04:30 pm 3.44 1,638 .5
Dec-11 03:30 pm 3.45 1,652 .5
Dec-11 02:30 pm 3.43 1,624 .5
Dec-11 01:30 pm 3.44 1,638 .5
Report Generated December 12, 2025 02:24 pm