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Merrimack River @ Lowell, Ma
Merrimack River at Lowell
 Total Drainage Area: 4,635 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,619 sq. miles (35%) 
 Warning Flow/Stage: 29,900 cfs / 49.0 feet 
 Flood Flow/Stage: 46,050 cfs / 52.0 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Jan-31 02:30 pm 45.93 14,978 3.2
Jan-31 01:30 pm 45.95 15,061 3.3
Jan-31 12:30 pm 45.97 15,144 3.3
Jan-31 11:30 am 46.00 15,270 3.3
Jan-31 10:30 am 45.99 15,228 3.3
Jan-31 09:30 am 46.00 15,270 3.3
Jan-31 08:30 am 46.01 15,309 3.3
Jan-31 07:30 am 46.04 15,424 3.3
Jan-31 06:30 am 46.06 15,502 3.3
Jan-31 05:30 am 46.09 15,618 3.4
Jan-31 04:30 am 46.09 15,618 3.4
Jan-31 03:30 am 46.10 15,657 3.4
Jan-31 02:30 am 46.12 15,735 3.4
Jan-31 01:30 am 46.12 15,735 3.4
Jan-31 12:30 am 46.14 15,812 3.4
Jan-30 11:30 pm 46.17 15,929 3.4
Jan-30 10:30 pm 46.17 15,929 3.4
Jan-30 09:30 pm 46.17 15,929 3.4
Jan-30 08:30 pm 46.15 15,851 3.4
Jan-30 07:30 pm 46.16 15,890 3.4
Jan-30 06:30 pm 46.15 15,851 3.4
Jan-30 05:30 pm 46.12 15,735 3.4
Jan-30 04:30 pm 46.17 15,929 3.4
Jan-30 03:30 pm 46.17 15,929 3.4
Jan-30 02:30 pm 46.23 16,165 3.5
Report Generated January 31, 2023 02:53 pm