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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.)
Jul-11 03:30 am 3.93 2,422 .8
Jul-11 02:30 am 3.93 2,422 .8
Jul-11 01:30 am 3.92 2,404 .8
Jul-11 12:30 am 3.91 2,386 .8
Jul-10 11:30 pm 3.88 2,333 .8
Jul-10 10:30 pm 3.88 2,333 .8
Jul-10 09:30 pm 3.88 2,333 .8
Jul-10 08:30 pm 3.89 2,351 .8
Jul-10 07:30 pm 3.93 2,422 .8
Jul-10 06:30 pm 3.94 2,440 .8
Jul-10 05:30 pm 3.94 2,440 .8
Jul-10 04:30 pm 3.95 2,458 .8
Jul-10 03:30 pm 3.95 2,458 .8
Jul-10 02:30 pm 3.95 2,458 .8
Jul-10 01:30 pm 3.95 2,458 .8
Jul-10 12:30 pm 3.95 2,458 .8
Jul-10 11:30 am 3.95 2,458 .8
Jul-10 10:30 am 3.95 2,458 .8
Jul-10 09:30 am 3.94 2,440 .8
Jul-10 08:30 am 3.93 2,422 .8
Jul-10 07:30 am 3.93 2,422 .8
Jul-10 06:30 am 3.93 2,422 .8
Jul-10 05:30 am 3.93 2,422 .8
Jul-10 04:30 am 3.93 2,422 .8
Jul-10 03:30 am 3.93 2,422 .8
Report Generated July 11, 2026 07:55 am