Our new website can be found at: https://water.usace.army.mil/office/nae. All USACE water management offices will be moving under the national Access to Water domain in the near future. Please provide any comments to: NAE.RCC@usace.army.mil

Naugatuck River @ Waterbury, Ct

Naugatuck River at Waterbury
 Total Drainage Area: 174 sq. miles 
 Drainage Area Controlled by Corps Dams: 136 sq. miles (78%) 
 Warning Flow/Stage: 2,190 cfs / 10.0 feet 
 Flood Flow/Stage: 5,250 cfs / 12.8 feet 
Date Time
(Eastern)
Stage
(ft)
Flow
(cfs)
CSM
(cfs / sq. mi.)
May-16 12:30 pm 7.25 201 1.2
May-16 11:30 am 7.26 204 1.2
May-16 10:30 am 7.26 204 1.2
May-16 09:30 am 7.27 208 1.2
May-16 08:30 am 7.27 208 1.2
May-16 07:30 am 7.28 212 1.2
May-16 06:30 am 7.29 216 1.2
May-16 05:30 am 7.29 216 1.2
May-16 04:30 am 7.30 220 1.3
May-16 03:30 am 7.31 224 1.3
May-16 02:30 am 7.31 224 1.3
May-16 01:30 am 7.32 229 1.3
May-16 12:30 am 7.32 229 1.3
May-15 11:30 pm 7.33 233 1.3
May-15 10:30 pm 7.34 237 1.4
May-15 09:30 pm 7.35 241 1.4
May-15 08:30 pm 7.36 245 1.4
May-15 07:30 pm 7.36 245 1.4
May-15 06:30 pm 7.38 254 1.5
May-15 05:30 pm 7.38 254 1.5
May-15 04:30 pm 7.40 263 1.5
May-15 03:30 pm 7.40 263 1.5
May-15 02:30 pm 7.41 267 1.5
May-15 01:30 pm 7.42 271 1.6
May-15 12:30 pm 7.44 279 1.6
Report Generated May 16, 2026 01:07 pm