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Naugatuck River at Beacon Falls
 Total Drainage Area: 259 sq. miles 
 Drainage Area Controlled by Corps Dams: 152 sq. miles (59%) 
 Warning Flow/Stage: 3,990 cfs / 7.0 feet 
 Flood Flow/Stage: 9,950 cfs / 10.7 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
13 Sep 2026 03:30 PM 3.30 883 3.4
13 Sep 2026 03:15 PM 3.34 909 3.5
13 Sep 2026 03:00 PM 3.38 936 3.6
13 Sep 2026 02:45 PM 3.41 957 3.7
13 Sep 2026 02:30 PM 3.45 984 3.8
13 Sep 2026 02:15 PM 3.47 998 3.9
13 Sep 2026 02:00 PM 3.49 1,013 3.9
13 Sep 2026 01:45 PM 3.50 1,020 3.9
13 Sep 2026 01:30 PM 3.48 1,005 3.9
13 Sep 2026 01:15 PM 3.42 963 3.7
13 Sep 2026 01:00 PM 3.31 890 3.4
13 Sep 2026 12:45 PM 3.14 784 3.0
13 Sep 2026 12:30 PM 2.89 647 2.5
13 Sep 2026 12:15 PM 2.52 477 1.8
13 Sep 2026 12:00 PM 2.29 389 1.5
13 Sep 2026 11:45 AM 2.17 349 1.4
13 Sep 2026 11:30 AM 2.02 303 1.2
13 Sep 2026 11:15 AM 1.89 266 1.0
13 Sep 2026 11:00 AM 1.77 236 .9
13 Sep 2026 10:45 AM 1.67 213 .8
13 Sep 2026 10:30 AM 1.56 189 .7
13 Sep 2026 10:15 AM 1.46 169 .7
13 Sep 2026 10:00 AM 1.37 153 .6
13 Sep 2026 09:45 AM 1.29 139 .5
13 Sep 2026 09:30 AM 1.25 133 .5
13 Sep 2026 09:15 AM 1.23 130 .5
13 Sep 2026 09:00 AM 1.20 125 .5
13 Sep 2026 08:45 AM 1.19 123 .5
13 Sep 2026 08:30 AM 1.17 120 .5
13 Sep 2026 08:15 AM 1.17 120 .5
13 Sep 2026 08:00 AM 1.17 120 .5
13 Sep 2026 07:45 AM 1.17 120 .5
13 Sep 2026 07:30 AM 1.16 119 .5
13 Sep 2026 07:15 AM 1.16 119 .5
13 Sep 2026 07:00 AM 1.16 119 .5
13 Sep 2026 06:45 AM 1.16 119 .5
13 Sep 2026 06:30 AM 1.16 119 .5
13 Sep 2026 06:15 AM 1.17 120 .5
13 Sep 2026 06:00 AM 1.17 120 .5
13 Sep 2026 05:45 AM 1.17 120 .5
13 Sep 2026 05:30 AM 1.18 122 .5
13 Sep 2026 05:15 AM 1.18 122 .5
13 Sep 2026 05:00 AM 1.18 122 .5
13 Sep 2026 04:45 AM 1.18 122 .5
13 Sep 2026 04:30 AM 1.19 123 .5
13 Sep 2026 04:15 AM 1.19 123 .5
13 Sep 2026 04:00 AM 1.19 123 .5
13 Sep 2026 03:45 AM 1.19 123 .5
13 Sep 2026 03:30 AM 1.19 123 .5
13 Sep 2026 03:15 AM 1.20 125 .5
13 Sep 2026 03:00 AM 1.20 125 .5
13 Sep 2026 02:45 AM 1.20 125 .5
13 Sep 2026 02:30 AM 1.20 125 .5
13 Sep 2026 02:15 AM 1.20 125 .5
13 Sep 2026 02:00 AM 1.20 125 .5
13 Sep 2026 01:45 AM 1.20 125 .5
13 Sep 2026 01:30 AM 1.20 125 .5
13 Sep 2026 01:15 AM 1.20 125 .5
13 Sep 2026 01:00 AM 1.20 125 .5
13 Sep 2026 12:45 AM 1.20 125 .5
13 Sep 2026 12:30 AM 1.20 125 .5
13 Sep 2026 12:15 AM 1.20 125 .5
13 Sep 2026 12:00 AM 1.21 126 .5
12 Sep 2026 11:45 PM 1.20 125 .5
12 Sep 2026 11:30 PM 1.21 126 .5
12 Sep 2026 11:15 PM 1.21 126 .5
12 Sep 2026 11:00 PM 1.21 126 .5
12 Sep 2026 10:45 PM 1.21 126 .5
12 Sep 2026 10:30 PM 1.21 126 .5
12 Sep 2026 10:15 PM 1.22 128 .5
12 Sep 2026 10:00 PM 1.22 128 .5
12 Sep 2026 09:45 PM 1.22 128 .5
12 Sep 2026 09:30 PM 1.22 128 .5
12 Sep 2026 09:15 PM 1.22 128 .5
12 Sep 2026 09:00 PM 1.22 128 .5
12 Sep 2026 08:45 PM 1.22 128 .5
12 Sep 2026 08:30 PM 1.22 128 .5
12 Sep 2026 08:15 PM 1.23 130 .5
12 Sep 2026 08:00 PM 1.23 130 .5
12 Sep 2026 07:45 PM 1.23 130 .5
12 Sep 2026 07:30 PM 1.23 130 .5
12 Sep 2026 07:15 PM 1.23 130 .5
12 Sep 2026 07:00 PM 1.23 130 .5
12 Sep 2026 06:45 PM 1.24 131 .5
12 Sep 2026 06:30 PM 1.25 133 .5
12 Sep 2026 06:15 PM 1.24 131 .5
12 Sep 2026 06:00 PM 1.24 131 .5
12 Sep 2026 05:45 PM 1.24 131 .5
12 Sep 2026 05:30 PM 1.25 133 .5
12 Sep 2026 05:15 PM 1.25 133 .5
12 Sep 2026 05:00 PM 1.24 131 .5
12 Sep 2026 04:45 PM 1.24 131 .5
12 Sep 2026 04:30 PM 1.24 131 .5
12 Sep 2026 04:15 PM 1.24 131 .5
12 Sep 2026 04:00 PM 1.24 131 .5
12 Sep 2026 03:45 PM 1.23 130 .5
12 Sep 2026 03:30 PM 1.23 130 .5
12 Sep 2026 03:15 PM 1.23 130 .5
12 Sep 2026 03:00 PM 1.22 128 .5
12 Sep 2026 02:45 PM 1.22 128 .5
12 Sep 2026 02:30 PM 1.21 126 .5
12 Sep 2026 02:15 PM 1.21 126 .5
12 Sep 2026 02:00 PM 1.21 126 .5
12 Sep 2026 01:45 PM 1.21 126 .5
12 Sep 2026 01:30 PM 1.21 126 .5
12 Sep 2026 01:15 PM 1.20 125 .5
12 Sep 2026 01:00 PM 1.20 125 .5
12 Sep 2026 12:45 PM 1.20 125 .5
12 Sep 2026 12:30 PM 1.20 125 .5
12 Sep 2026 12:15 PM 1.19 123 .5
12 Sep 2026 12:00 PM 1.19 123 .5
12 Sep 2026 11:45 AM 1.18 122 .5
12 Sep 2026 11:30 AM 1.18 122 .5
12 Sep 2026 11:15 AM 1.17 120 .5
12 Sep 2026 11:00 AM 1.18 122 .5
12 Sep 2026 10:45 AM 1.17 120 .5
12 Sep 2026 10:30 AM 1.17 120 .5
12 Sep 2026 10:15 AM 1.16 119 .5
12 Sep 2026 10:00 AM 1.17 120 .5
12 Sep 2026 09:45 AM 1.17 120 .5
12 Sep 2026 09:30 AM 1.17 120 .5
12 Sep 2026 09:15 AM 1.17 120 .5
12 Sep 2026 09:00 AM 1.17 120 .5
12 Sep 2026 08:45 AM 1.18 122 .5
12 Sep 2026 08:30 AM 1.18 122 .5
12 Sep 2026 08:15 AM 1.18 122 .5
12 Sep 2026 08:00 AM 1.18 122 .5
12 Sep 2026 07:45 AM 1.19 123 .5
12 Sep 2026 07:30 AM 1.19 123 .5
12 Sep 2026 07:15 AM 1.19 123 .5
12 Sep 2026 07:00 AM 1.19 123 .5
12 Sep 2026 06:45 AM 1.20 125 .5
12 Sep 2026 06:30 AM 1.20 125 .5
12 Sep 2026 06:15 AM 1.20 125 .5
12 Sep 2026 06:00 AM 1.20 125 .5
12 Sep 2026 05:45 AM 1.21 126 .5
12 Sep 2026 05:30 AM 1.22 128 .5
12 Sep 2026 05:15 AM 1.22 128 .5
12 Sep 2026 05:00 AM 1.22 128 .5
12 Sep 2026 04:45 AM 1.22 128 .5
12 Sep 2026 04:30 AM 1.22 128 .5
12 Sep 2026 04:15 AM 1.23 130 .5
12 Sep 2026 04:00 AM 1.23 130 .5
12 Sep 2026 03:45 AM 1.23 130 .5
12 Sep 2026 03:30 AM 1.23 130 .5
12 Sep 2026 03:15 AM 1.24 131 .5
12 Sep 2026 03:00 AM 1.24 131 .5
12 Sep 2026 02:45 AM 1.24 131 .5
12 Sep 2026 02:30 AM 1.24 131 .5
12 Sep 2026 02:15 AM 1.24 131 .5
12 Sep 2026 02:00 AM 1.25 133 .5
12 Sep 2026 01:45 AM 1.25 133 .5
12 Sep 2026 01:30 AM 1.25 133 .5
12 Sep 2026 01:15 AM 1.25 133 .5
12 Sep 2026 01:00 AM 1.25 133 .5
12 Sep 2026 12:45 AM 1.25 133 .5
12 Sep 2026 12:30 AM 1.25 133 .5
12 Sep 2026 12:15 AM 1.25 133 .5
12 Sep 2026 12:00 AM 1.25 133 .5
11 Sep 2026 11:45 PM 1.25 133 .5
11 Sep 2026 11:30 PM 1.25 133 .5
11 Sep 2026 11:15 PM 1.25 133 .5
11 Sep 2026 11:00 PM 1.24 131 .5
11 Sep 2026 10:45 PM 1.26 134 .5
11 Sep 2026 10:30 PM 1.25 133 .5
11 Sep 2026 10:15 PM 1.26 134 .5
11 Sep 2026 10:00 PM 1.25 133 .5
11 Sep 2026 09:45 PM 1.25 133 .5
11 Sep 2026 09:30 PM 1.25 133 .5
11 Sep 2026 09:15 PM 1.25 133 .5
11 Sep 2026 09:00 PM 1.25 133 .5
11 Sep 2026 08:45 PM 1.25 133 .5
11 Sep 2026 08:30 PM 1.24 131 .5
Report Generated September 13, 2026 04:27 pm