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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.)
Dec-08 10:30 pm 5.13 4,148 .5
Dec-08 09:30 pm 5.15 4,196 .5
Dec-08 08:30 pm 5.24 4,412 .5
Dec-08 07:30 pm 5.28 4,508 .5
Dec-08 06:30 pm 5.23 4,387 .5
Dec-08 05:30 pm 5.14 4,172 .5
Dec-08 04:30 pm 5.11 4,100 .5
Dec-08 03:30 pm 5.07 4,006 .5
Dec-08 02:30 pm 5.06 3,982 .5
Dec-08 01:30 pm 5.03 3,911 .5
Dec-08 12:30 pm 5.00 3,841 .5
Dec-08 11:30 am 4.98 3,794 .5
Dec-08 10:30 am 4.97 3,770 .5
Dec-08 09:30 am 4.91 3,630 .4
Dec-08 08:30 am 4.91 3,630 .4
Dec-08 07:30 am 4.89 3,584 .4
Dec-08 06:30 am 4.76 3,285 .4
Dec-08 05:30 am 4.93 3,677 .4
Dec-08 04:30 am 4.96 3,747 .5
Dec-08 03:30 am 4.98 3,794 .5
Dec-08 02:30 am 5.02 3,888 .5
Dec-08 01:30 am 5.05 3,958 .5
Dec-08 12:30 am 5.15 4,196 .5
Dec-07 11:30 pm 5.28 4,508 .5
Dec-07 10:30 pm 5.33 4,629 .6
Report Generated December 09, 2025 04:37 am