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.)
Feb-26 01:30 am 3.93 3,477 1.5
Feb-26 12:30 am 3.94 3,494 1.5
Feb-25 11:30 pm 3.95 3,512 1.5
Feb-25 10:30 pm 3.96 3,530 1.5
Feb-25 09:30 pm 3.97 3,547 1.5
Feb-25 08:30 pm 3.97 3,547 1.5
Feb-25 07:30 pm 3.98 3,565 1.5
Feb-25 06:30 pm 4.00 3,600 1.5
Feb-25 05:30 pm 4.02 3,636 1.5
Feb-25 04:30 pm 4.01 3,618 1.5
Feb-25 03:30 pm 4.04 3,672 1.5
Feb-25 02:30 pm 4.06 3,708 1.6
Feb-25 01:30 pm 4.03 3,654 1.5
Feb-25 12:30 pm 4.10 3,780 1.6
Feb-25 11:30 am 4.12 3,816 1.6
Feb-25 10:30 am 4.12 3,816 1.6
Feb-25 09:30 am 4.13 3,834 1.6
Feb-25 08:30 am 4.14 3,852 1.6
Feb-25 07:30 am 4.13 3,834 1.6
Feb-25 06:30 am 4.14 3,852 1.6
Feb-25 05:30 am 4.15 3,870 1.6
Feb-25 04:30 am 4.16 3,888 1.6
Feb-25 03:30 am 4.17 3,906 1.6
Feb-25 02:30 am 4.19 3,942 1.7
Feb-25 01:30 am 4.21 3,978 1.7
Report Generated February 26, 2024 01:53 am