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Connecticut River @ Holyoke, Ma
Connecticut River at Holyoke
 Total Drainage Area: 8,309 sq. miles 
 Drainage Area Controlled by Corps Dams: 1,154 sq. miles (14%) 
 Warning Flow/Stage: 73,900 cfs / 22.0 feet 
 Flood Flow/Stage: 100,643 cfs / 26.5 feet 
Date Time
(Eastern)		 Stage
(ft)		 Flow
(cfs)		 CSM
(cfs / sq. mi.)
Apr-19 10:00 am 10.64 19,682 2.4
Apr-19 09:00 am 10.66 19,754 2.4
Apr-19 08:00 am 10.67 19,790 2.4
Apr-19 07:00 am 10.69 19,863 2.4
Apr-19 06:00 am 10.70 19,900 2.4
Apr-19 05:00 am 10.71 19,936 2.4
Apr-19 04:00 am 10.72 19,972 2.4
Apr-19 03:00 am 10.74 20,045 2.4
Apr-19 02:00 am 10.78 20,191 2.4
Apr-19 01:00 am 10.82 20,338 2.5
Apr-19 12:00 am 10.88 20,558 2.5
Apr-18 11:00 pm 10.93 20,742 2.5
Apr-18 10:00 pm 10.99 20,963 2.5
Apr-18 09:00 pm 11.06 21,234 2.6
Apr-18 08:00 pm 11.13 21,507 2.6
Apr-18 07:00 pm 11.19 21,743 2.6
Apr-18 06:00 pm 11.20 21,782 2.6
Apr-18 05:00 pm 11.21 21,821 2.6
Apr-18 04:00 pm 11.22 21,861 2.6
Apr-18 03:00 pm 11.20 21,782 2.6
Apr-18 02:00 pm 11.16 21,625 2.6
Apr-18 01:00 pm 11.10 21,390 2.6
Apr-18 12:00 pm 11.02 21,078 2.5
Apr-18 11:00 am 10.89 20,595 2.5
Apr-18 10:00 am 10.77 20,155 2.4
Report Generated April 19, 2025 02:31 pm