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Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Snake River - Gauge SWAI1
Swan Falls Reservoir, ID
Lat: 43.29N, Lon: 116.42W
 
Latest Observation
Updated: 12:20 AM MDT 10/27/25
Stage:20.9 ft
Flow:6.53 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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