Eastern Idaho Reservoirs at American Falls
Idaho — Water Level & Flood Stage

Located in Power County, Idaho on the Eastern Idaho Reservoirs. Live water level data from USGS, updated every 15 minutes.

Current Water Level

Gage Height

Streamflow

Last Reading

This is an NWS forecast point (LID: AFRI1). Live data may be limited. View on NWS AHPS →

Flood Stages

Action Stage

4354.55 ft

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

7-Day Water Level Chart

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View Official NWS Hydrograph →

About This Gauge

NWS LID

AFRI1

River

Eastern Idaho Reservoirs

County

Power, ID

Coordinates

42.7789°N, 112.8769°W

Get Flood Alerts for Eastern Idaho Reservoirs

StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.

Frequently Asked Questions

What is the current water level of Eastern Idaho Reservoirs at American Falls?

The Eastern Idaho Reservoirs at American Falls gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.

What is flood stage for Eastern Idaho Reservoirs at American Falls?

This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.

How do I get alerts when Eastern Idaho Reservoirs rises?

Download StormCast free on Google Play, go to River Gauges, and add Eastern Idaho Reservoirs at American Falls to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.

Where is the Eastern Idaho Reservoirs at American Falls gauge located?

The gauge is located in Power County, Idaho at coordinates 42.7789°N, 112.8769°W. Data is provided by the U.S. Geological Survey and the National Weather Service.

More Gauges on Eastern Idaho Reservoirs

Eastern Idaho Reservoirs at Henrys Lake Eastern Idaho Reservoirs at Island Park Eastern Idaho Reservoirs at Little Wood Reservoir Eastern Idaho Reservoirs at Mackay Dam Eastern Idaho Reservoirs at Magic Dam Eastern Idaho Reservoirs at Minidoka Dam Eastern Idaho Reservoirs at Palisades Eastern Idaho Reservoirs at Ririe Dam

On This River

Upstream: Snake River near Blackfoot (Tilden Bridge-Ft. Hall) Downstream: Snake River at Neeley

More Resources

Idaho River Gauges River Level App Flood Alerts Understanding River Flood Levels Flash Flood Warnings Tornado Alerts

Source & Notes

Data provided by: US Bureau of Reclamation

Eastern Idaho Reservoirs at American FallsIdaho — Water Level & Flood Stage