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Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Cowlitz River - Gauge MAYW1
Mayfield Dam, WA
Lat: 46.51N, Lon: 122.61W
 
Latest Observation
Updated: 7:00 AM PDT 10/8/25
Stage:3.57 ft
Flow:10.6 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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