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Merrimack River @ Haverhill, Ma
Merrimack River at Haverhill
 Total Drainage Area: 4,900 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,619 sq. miles (33%) 
 Warning Flow/Stage: ?? cfs / ?? feet 
 Flood Flow/Stage: ?? cfs / ?? feet 
Date Time
(Eastern)		 Stage
(ft)
Jul-11 04:15 am 0.01
Jul-11 03:15 am 0.67
Jul-11 02:15 am 1.80
Jul-11 01:15 am 2.79
Jul-11 12:15 am 3.86
Jul-10 11:15 pm 4.97
Jul-10 10:15 pm 5.98
Jul-10 09:15 pm 5.81
Jul-10 08:15 pm 4.89
Jul-10 07:15 pm 2.63
Jul-10 06:15 pm 1.33
Jul-10 05:15 pm 0.22
Jul-10 04:15 pm -0.51
Jul-10 03:15 pm -0.03
Jul-10 02:15 pm 0.50
Jul-10 01:15 pm 1.52
Jul-10 12:15 pm 2.40
Jul-10 11:15 am 3.30
Jul-10 10:15 am 4.12
Jul-10 09:15 am 4.52
Jul-10 08:15 am 3.52
Jul-10 07:15 am 2.12
Jul-10 06:15 am 0.84
Jul-10 05:15 am -0.55
Jul-10 04:15 am -0.66
Report Generated July 11, 2026 08:32 am