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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.)
Jul-11 03:30 am 4.83 1,379 .9
Jul-11 02:30 am 4.83 1,379 .9
Jul-11 01:30 am 4.84 1,389 .9
Jul-11 12:30 am 4.84 1,389 .9
Jul-10 11:30 pm 4.84 1,389 .9
Jul-10 10:30 pm 4.84 1,389 .9
Jul-10 09:30 pm 4.82 1,370 .9
Jul-10 08:30 pm 4.86 1,408 .9
Jul-10 07:30 pm 4.87 1,418 .9
Jul-10 06:30 pm 4.88 1,428 1.0
Jul-10 05:30 pm 4.89 1,437 1.0
Jul-10 04:30 pm 4.95 1,497 1.0
Jul-10 03:30 pm 4.97 1,517 1.0
Jul-10 02:30 pm 4.99 1,537 1.0
Jul-10 01:30 pm 5.00 1,547 1.0
Jul-10 12:30 pm 5.04 1,589 1.1
Jul-10 11:30 am 5.05 1,599 1.1
Jul-10 10:30 am 5.09 1,641 1.1
Jul-10 09:30 am 5.10 1,652 1.1
Jul-10 08:30 am 5.10 1,652 1.1
Jul-10 07:30 am 5.10 1,652 1.1
Jul-10 06:30 am 5.10 1,652 1.1
Jul-10 05:30 am 5.10 1,652 1.1
Jul-10 04:30 am 5.10 1,652 1.1
Jul-10 03:30 am 5.10 1,652 1.1
Report Generated July 11, 2026 08:12 am