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Merrimack River @ Concord, Nh
Merrimack River at Concord
 Total Drainage Area: 2,385 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,555 sq. miles (65%) 
 Warning Flow/Stage: 18,000 cfs / 10.0 feet 
 Flood Flow/Stage: 30,200 cfs / 13.7 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jan-31 02:30 pm 5.26 6,072 2.6
Jan-31 01:30 pm 5.19 5,918 2.5
Jan-31 12:30 pm 5.19 5,918 2.5
Jan-31 11:30 am 5.18 5,896 2.5
Jan-31 10:30 am 5.18 5,896 2.5
Jan-31 09:30 am 5.22 5,984 2.5
Jan-31 08:30 am 5.23 6,006 2.5
Jan-31 07:30 am 5.23 6,006 2.5
Jan-31 06:30 am 5.24 6,028 2.5
Jan-31 05:30 am 5.26 6,072 2.6
Jan-31 04:30 am 5.27 6,094 2.6
Jan-31 03:30 am 5.28 6,116 2.6
Jan-31 02:30 am 5.29 6,138 2.6
Jan-31 01:30 am 5.30 6,160 2.6
Jan-31 12:30 am 5.31 6,182 2.6
Jan-30 11:30 pm 5.32 6,204 2.6
Jan-30 10:30 pm 5.35 6,270 2.6
Jan-30 09:30 pm 5.37 6,314 2.7
Jan-30 08:30 pm 5.40 6,380 2.7
Jan-30 07:30 pm 5.44 6,468 2.7
Jan-30 06:30 pm 5.47 6,534 2.7
Jan-30 05:30 pm 5.49 6,578 2.8
Jan-30 04:30 pm 5.50 6,600 2.8
Jan-30 03:30 pm 5.51 6,623 2.8
Jan-30 02:30 pm 5.52 6,646 2.8
Report Generated January 31, 2023 02:48 pm