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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: 10:00 AM PDT 9/21/25
Stage:2.41 ft
Flow:9.9 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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