Your favorites:
Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Henrys Fork River - Gauge ISLI1
Island Park, ID
Lat: 44.40N, Lon: 111.38W
 
Latest Observation
Updated: 9:45 AM MDT 10/11/25
Stage:2.2 ft
Flow:0.159 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee