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Local Info
Critical Stages
12' - Action13.5' - Flood15' - Moderate Flood18' - Major Flood
Columbia River - Gauge LOPW1
Longview, WA
Lat: 46.12N, Lon: 122.95W
 
Latest Observation
Updated: 7:48 AM PDT 10/8/25
Stage:3.8 ft
Flow:-999 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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