Naugatuck River at Beacon Falls
Critical Stages
11.5' - Action
12' - Flood
13' - Moderate
14' - Major
Latest Observation
Updated: 12:16 PM EST 12/7/25
Status: No Flooding
Stage: 1.58 ft
Flow: 0.129 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7 PM 12/7 | 1.6 | 0.132 |
| 1 AM 12/8 | 1.5 | 0.115 |
| 7 AM 12/8 | 1.5 | 0.115 |
| 1 PM 12/8 | 1.5 | 0.115 |
| 7 PM 12/8 | 1.5 | 0.115 |
| 1 AM 12/9 | 1.5 | 0.115 |
| 7 AM 12/9 | 1.5 | 0.115 |
| 1 PM 12/9 | 1.5 | 0.115 |
| 7 PM 12/9 | 1.5 | 0.115 |
| 1 AM 12/10 | 1.5 | 0.115 |
| 7 AM 12/10 | 1.5 | 0.115 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:16 PM 12/7 | 1.58 | 0.129 |
| 11:30 AM 12/7 | 1.59 | 0.13 |
| 11:15 AM 12/7 | 1.58 | 0.129 |
| 11:00 AM 12/7 | 1.59 | 0.13 |
| 10:45 AM 12/7 | 1.58 | 0.129 |
| 10:15 AM 12/7 | 1.59 | 0.13 |
| 10:00 AM 12/7 | 1.57 | 0.127 |
| 9:45 AM 12/7 | 1.59 | 0.13 |
| 8:30 AM 12/7 | 1.59 | 0.13 |
| 8:15 AM 12/7 | 1.6 | 0.132 |
| 8:00 AM 12/7 | 1.58 | 0.129 |
| 7:45 AM 12/7 | 1.61 | 0.134 |
| 7:30 AM 12/7 | 1.6 | 0.132 |
| 7:15 AM 12/7 | 1.6 | 0.132 |
| 7:00 AM 12/7 | 1.59 | 0.13 |
| 6:45 AM 12/7 | 1.59 | 0.13 |
| 6:30 AM 12/7 | 1.6 | 0.132 |
| 6:16 AM 12/7 | 1.61 | 0.134 |
| 6:15 AM 12/7 | 1.61 | 0.134 |
| 6:00 AM 12/7 | 1.61 | 0.134 |
| 5:45 AM 12/7 | 1.62 | 0.136 |
| 5:30 AM 12/7 | 1.62 | 0.136 |
| 5:15 AM 12/7 | 1.62 | 0.136 |
| 5:00 AM 12/7 | 1.63 | 0.138 |
| 4:45 AM 12/7 | 1.61 | 0.134 |
| 4:30 AM 12/7 | 1.62 | 0.136 |
| 4:15 AM 12/7 | 1.63 | 0.138 |
| 4:00 AM 12/7 | 1.62 | 0.136 |
| 3:45 AM 12/7 | 1.62 | 0.136 |
| 3:30 AM 12/7 | 1.64 | 0.139 |
21' -
Flooding begins along Route 8 from the Naugatuck Town Line downstream to the Seymour Town Line.
20' -
The river level just touches the underside of the bridge on Bridge Street.
12' -
Flooding begins in the upstream towns of Waterbury and Naugatuck.
| Date | Stage (ft) |
|---|---|
| Aug 19, 1955 | 25.7 |
| Aug 28, 2011 | 14.36 |
| Mar 12, 1936 | 14.1 |
| Jan 25, 1979 | 13.78 |
| Jun 5, 1982 | 12.95 |
| Mar 7, 2011 | 12.6 |
| Apr 23, 2006 | 12.21 |
| Apr 16, 2007 | 12.1 |
| Apr 7, 1924 | 12.08 |
Data provided by the National Weather Service.