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Local Info
Critical Stages
8' - Action10' - Flood11' - Moderate Flood12' - Major Flood
Grande Ronde River - Gauge TRYO3
Troy, OR
Lat: 45.95N, Lon: 117.45W
 
Latest Observation
Updated: 5:00 PM PDT 10/9/25
Stage:2.9 ft
Flow:0.496 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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