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Souhegan River @ Souhegan, Nh
Souhegan River at Merrimack
 Total Drainage Area: 171 sq. miles 
 Drainage Area Controlled by Corps Dams: 0 sq. miles (0%) 
 Warning Flow/Stage: 2,260 cfs / 6.5 feet 
 Flood Flow/Stage: 5,000 cfs / 9.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jun-11 08:30 pm 2.51 72 .4
Jun-11 07:30 pm 2.51 72 .4
Jun-11 06:30 pm 2.51 72 .4
Jun-11 05:30 pm 2.51 72 .4
Jun-11 04:30 pm 2.51 72 .4
Jun-11 03:30 pm 2.51 72 .4
Jun-11 02:30 pm 2.51 72 .4
Jun-11 01:30 pm 2.51 72 .4
Jun-11 12:30 pm 2.52 73 .4
Jun-11 11:30 am 2.52 73 .4
Jun-11 10:30 am 2.52 73 .4
Jun-11 09:30 am 2.52 73 .4
Jun-11 08:30 am 2.53 75 .4
Jun-11 07:30 am 2.53 75 .4
Jun-11 06:30 am 2.53 75 .4
Jun-11 05:30 am 2.53 75 .4
Jun-11 04:30 am 2.54 77 .5
Jun-11 03:30 am 2.54 77 .5
Jun-11 02:30 am 2.54 77 .5
Jun-11 01:30 am 2.54 77 .5
Jun-11 12:30 am 2.54 77 .5
Jun-10 11:30 pm 2.54 77 .5
Jun-10 10:30 pm 2.54 77 .5
Jun-10 09:30 pm 2.54 77 .5
Jun-10 08:30 pm 2.54 77 .5
Report Generated June 11, 2026 09:35 pm