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Ashuelot River at Hinsdale
 Total Drainage Area: 420 sq. miles 
 Drainage Area Controlled by Corps Dams: 147 sq. miles (35%) 
 Warning Flow/Stage: 6,170 cfs / 8.0 feet 
 Flood Flow/Stage: 9,360 cfs / 9.0 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
13 Sep 2026 03:45 PM 3.16 112 .3
13 Sep 2026 03:30 PM 3.15 110 .3
13 Sep 2026 03:15 PM 3.15 110 .3
13 Sep 2026 03:00 PM 3.15 110 .3
13 Sep 2026 02:45 PM 3.15 110 .3
13 Sep 2026 02:30 PM 3.15 110 .3
13 Sep 2026 02:15 PM 3.14 108 .3
13 Sep 2026 02:00 PM 3.14 108 .3
13 Sep 2026 01:45 PM 3.13 106 .3
13 Sep 2026 01:30 PM 3.13 106 .3
13 Sep 2026 01:15 PM 3.13 106 .3
13 Sep 2026 01:00 PM 3.13 106 .3
13 Sep 2026 12:45 PM 3.13 106 .3
13 Sep 2026 12:30 PM 3.14 108 .3
13 Sep 2026 12:15 PM 3.13 106 .3
13 Sep 2026 12:00 PM 3.12 104 .3
13 Sep 2026 11:45 AM 3.12 104 .3
13 Sep 2026 11:30 AM 3.12 104 .3
13 Sep 2026 11:15 AM 3.11 102 .2
13 Sep 2026 11:00 AM 3.10 100 .2
13 Sep 2026 10:45 AM 3.09 98 .2
13 Sep 2026 10:30 AM 3.09 98 .2
13 Sep 2026 10:15 AM 3.09 98 .2
13 Sep 2026 10:00 AM 3.09 98 .2
13 Sep 2026 09:45 AM 3.09 98 .2
13 Sep 2026 09:30 AM 3.09 98 .2
13 Sep 2026 09:15 AM 3.10 100 .2
13 Sep 2026 09:00 AM 3.10 100 .2
13 Sep 2026 08:45 AM 3.10 100 .2
13 Sep 2026 08:30 AM 3.10 100 .2
13 Sep 2026 08:15 AM 3.10 100 .2
13 Sep 2026 08:00 AM 3.09 98 .2
13 Sep 2026 07:45 AM 3.08 97 .2
13 Sep 2026 07:30 AM 3.08 97 .2
13 Sep 2026 07:15 AM 3.09 98 .2
13 Sep 2026 07:00 AM 3.09 98 .2
13 Sep 2026 06:45 AM 3.09 98 .2
13 Sep 2026 06:30 AM 3.09 98 .2
13 Sep 2026 06:15 AM 3.10 100 .2
13 Sep 2026 06:00 AM 3.10 100 .2
13 Sep 2026 05:45 AM 3.10 100 .2
13 Sep 2026 05:30 AM 3.10 100 .2
13 Sep 2026 05:15 AM 3.10 100 .2
13 Sep 2026 05:00 AM 3.10 100 .2
13 Sep 2026 04:45 AM 3.11 102 .2
13 Sep 2026 04:30 AM 3.11 102 .2
13 Sep 2026 04:15 AM 3.10 100 .2
13 Sep 2026 04:00 AM 3.10 100 .2
13 Sep 2026 03:45 AM 3.11 102 .2
13 Sep 2026 03:30 AM 3.11 102 .2
13 Sep 2026 03:15 AM 3.12 104 .3
13 Sep 2026 03:00 AM 3.13 106 .3
13 Sep 2026 02:45 AM 3.13 106 .3
13 Sep 2026 02:30 AM 3.14 108 .3
13 Sep 2026 02:15 AM 3.15 110 .3
13 Sep 2026 02:00 AM 3.16 112 .3
13 Sep 2026 01:45 AM 3.16 112 .3
13 Sep 2026 01:30 AM 3.12 104 .3
13 Sep 2026 01:15 AM 3.06 93 .2
13 Sep 2026 01:00 AM 3.06 93 .2
13 Sep 2026 12:45 AM 3.06 93 .2
13 Sep 2026 12:30 AM 3.06 93 .2
13 Sep 2026 12:15 AM 3.06 93 .2
13 Sep 2026 12:00 AM 3.06 93 .2
12 Sep 2026 11:45 PM 3.06 93 .2
12 Sep 2026 11:30 PM 3.06 93 .2
12 Sep 2026 11:15 PM 3.06 93 .2
12 Sep 2026 11:00 PM 3.06 93 .2
12 Sep 2026 10:45 PM 3.05 91 .2
12 Sep 2026 10:30 PM 3.03 88 .2
12 Sep 2026 10:15 PM 2.99 81 .2
12 Sep 2026 10:00 PM 2.91 68 .2
12 Sep 2026 09:45 PM 2.82 56 .1
12 Sep 2026 09:30 PM 2.80 53 .1
12 Sep 2026 09:15 PM 2.86 61 .2
12 Sep 2026 09:00 PM 2.93 71 .2
12 Sep 2026 08:45 PM 3.01 84 .2
12 Sep 2026 08:30 PM 3.06 93 .2
12 Sep 2026 08:15 PM 3.08 97 .2
12 Sep 2026 08:00 PM 3.08 97 .2
12 Sep 2026 07:45 PM 3.08 97 .2
12 Sep 2026 07:30 PM 3.08 97 .2
12 Sep 2026 07:15 PM 3.08 97 .2
12 Sep 2026 07:00 PM 3.08 97 .2
12 Sep 2026 06:45 PM 3.08 97 .2
12 Sep 2026 06:30 PM 3.08 97 .2
12 Sep 2026 06:15 PM 3.08 97 .2
12 Sep 2026 06:00 PM 3.08 97 .2
12 Sep 2026 05:45 PM 3.09 98 .2
12 Sep 2026 05:30 PM 3.09 98 .2
12 Sep 2026 05:15 PM 3.09 98 .2
12 Sep 2026 05:00 PM 3.09 98 .2
12 Sep 2026 04:45 PM 3.09 98 .2
12 Sep 2026 04:30 PM 3.09 98 .2
12 Sep 2026 04:15 PM 3.09 98 .2
12 Sep 2026 04:00 PM 3.09 98 .2
12 Sep 2026 03:45 PM 3.09 98 .2
12 Sep 2026 03:30 PM 3.09 98 .2
12 Sep 2026 03:15 PM 3.10 100 .2
12 Sep 2026 03:00 PM 3.10 100 .2
12 Sep 2026 02:45 PM 3.10 100 .2
12 Sep 2026 02:30 PM 3.10 100 .2
12 Sep 2026 02:15 PM 3.10 100 .2
12 Sep 2026 02:00 PM 3.10 100 .2
12 Sep 2026 01:45 PM 3.10 100 .2
12 Sep 2026 01:30 PM 3.10 100 .2
12 Sep 2026 01:15 PM 3.10 100 .2
12 Sep 2026 01:00 PM 3.10 100 .2
12 Sep 2026 12:45 PM 3.10 100 .2
12 Sep 2026 12:30 PM 3.10 100 .2
12 Sep 2026 12:15 PM 3.10 100 .2
12 Sep 2026 12:00 PM 3.10 100 .2
12 Sep 2026 11:45 AM 3.10 100 .2
12 Sep 2026 11:30 AM 3.10 100 .2
12 Sep 2026 11:15 AM 3.10 100 .2
12 Sep 2026 11:00 AM 3.10 100 .2
12 Sep 2026 10:45 AM 3.10 100 .2
12 Sep 2026 10:30 AM 3.10 100 .2
12 Sep 2026 10:15 AM 3.10 100 .2
12 Sep 2026 10:00 AM 3.10 100 .2
12 Sep 2026 09:45 AM 3.10 100 .2
12 Sep 2026 09:30 AM 3.10 100 .2
12 Sep 2026 09:15 AM 3.10 100 .2
12 Sep 2026 09:00 AM 3.11 102 .2
12 Sep 2026 08:45 AM 3.11 102 .2
12 Sep 2026 08:30 AM 3.11 102 .2
12 Sep 2026 08:15 AM 3.11 102 .2
12 Sep 2026 08:00 AM 3.11 102 .2
12 Sep 2026 07:45 AM 3.11 102 .2
12 Sep 2026 07:30 AM 3.11 102 .2
12 Sep 2026 07:15 AM 3.11 102 .2
12 Sep 2026 07:00 AM 3.11 102 .2
12 Sep 2026 06:45 AM 3.11 102 .2
12 Sep 2026 06:30 AM 3.11 102 .2
12 Sep 2026 06:15 AM 3.11 102 .2
12 Sep 2026 06:00 AM 3.11 102 .2
12 Sep 2026 05:45 AM 3.11 102 .2
12 Sep 2026 05:30 AM 3.11 102 .2
12 Sep 2026 05:15 AM 3.11 102 .2
12 Sep 2026 05:00 AM 3.11 102 .2
12 Sep 2026 04:45 AM 3.11 102 .2
12 Sep 2026 04:30 AM 3.11 102 .2
12 Sep 2026 04:15 AM 3.11 102 .2
12 Sep 2026 04:00 AM 3.11 102 .2
12 Sep 2026 03:45 AM 3.11 102 .2
12 Sep 2026 03:30 AM 3.11 102 .2
12 Sep 2026 03:15 AM 3.11 102 .2
12 Sep 2026 03:00 AM 3.11 102 .2
12 Sep 2026 02:45 AM 3.11 102 .2
12 Sep 2026 02:30 AM 3.11 102 .2
12 Sep 2026 02:15 AM 3.12 104 .3
12 Sep 2026 02:00 AM 3.12 104 .3
12 Sep 2026 01:45 AM 3.12 104 .3
12 Sep 2026 01:30 AM 3.12 104 .3
12 Sep 2026 01:15 AM 3.12 104 .3
12 Sep 2026 01:00 AM 3.12 104 .3
12 Sep 2026 12:45 AM 3.12 104 .3
12 Sep 2026 12:30 AM 3.12 104 .3
12 Sep 2026 12:15 AM 3.12 104 .3
12 Sep 2026 12:00 AM 3.12 104 .3
11 Sep 2026 11:45 PM 3.12 104 .3
11 Sep 2026 11:30 PM 3.12 104 .3
11 Sep 2026 11:15 PM 3.12 104 .3
11 Sep 2026 11:00 PM 3.12 104 .3
11 Sep 2026 10:45 PM 3.12 104 .3
11 Sep 2026 10:30 PM 3.12 104 .3
11 Sep 2026 10:15 PM 3.12 104 .3
11 Sep 2026 10:00 PM 3.12 104 .3
11 Sep 2026 09:45 PM 3.12 104 .3
11 Sep 2026 09:30 PM 3.12 104 .3
11 Sep 2026 09:15 PM 3.12 104 .3
11 Sep 2026 09:00 PM 3.12 104 .3
11 Sep 2026 08:45 PM 3.12 104 .3
Report Generated September 13, 2026 04:31 pm