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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: 2:20 PM MDT 10/15/25
Stage:22.4 ft
Flow:8.2 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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