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Merrimack River @ Franklin Jct, Nh
Merrimack River at Franklin Junction
 Total Drainage Area: 1,507 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,000 sq. miles (66%) 
 Warning Flow/Stage: 15,900 cfs / 13.0 feet 
 Flood Flow/Stage: 18,100 cfs / 14.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Dec-12 01:30 pm 4.10 759 .5
Dec-12 12:30 pm 4.09 752 .5
Dec-12 11:30 am 4.27 879 .6
Dec-12 10:30 am 4.45 1,019 .7
Dec-12 09:30 am 4.54 1,094 .7
Dec-12 08:30 am 4.49 1,052 .7
Dec-12 07:30 am 4.44 1,011 .7
Dec-12 06:30 am 4.39 971 .6
Dec-12 05:30 am 4.33 925 .6
Dec-12 04:30 am 4.28 887 .6
Dec-12 03:30 am 4.24 857 .6
Dec-12 02:30 am 4.20 828 .6
Dec-12 01:30 am 4.17 807 .5
Dec-12 12:30 am 4.14 786 .5
Dec-11 11:30 pm 4.12 772 .5
Dec-11 10:30 pm 4.10 759 .5
Dec-11 09:30 pm 4.06 732 .5
Dec-11 08:30 pm 4.05 725 .5
Dec-11 07:30 pm 4.04 719 .5
Dec-11 06:30 pm 4.02 705 .5
Dec-11 05:30 pm 4.05 725 .5
Dec-11 04:30 pm 4.06 732 .5
Dec-11 03:30 pm 4.06 732 .5
Dec-11 02:30 pm 4.07 738 .5
Dec-11 01:30 pm 4.08 745 .5
Report Generated December 12, 2025 07:22 pm