Minor Flood
6.23 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Action Stage
5.83 ft
What Floods at Each Level
6.23 ft
Lowland field and crop flooding possible from US HWY 30 bridge near Simplot Plant to American Falls Reservoir.
5.83 ft
Near bankfull from US HWY 30 bridge near Simplot Plant to American Falls Reservoir. Some ponding possible in low-lying areas.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| May 5, 1986 | 6.76 ft | 1,740 cfs |
| Sep 2, 2013 | 6.69 ft | 878 cfs |
| May 2, 2006 | 6.44 ft | 1,630 cfs |
About This Gauge
USGS Site
NWS LID
PTYI1
River
Portneuf River
County
Bannock, ID
Coordinates
42.9447°N, 112.5444°W
Get Flood Alerts for Portneuf River
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 Portneuf River at Tyhee?
The Portneuf River at Tyhee gauge is maintained by USGS (site 13075910) 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 Portneuf River at Tyhee?
The NWS-defined flood stage for Portneuf River at Tyhee is 6.23 feet. Action stage begins at 5.83 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.
How do I get alerts when Portneuf River rises?
Download StormCast free on Google Play, go to River Gauges, and add Portneuf River at Tyhee to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Portneuf River at Tyhee gauge located?
The gauge is located in Bannock County, Idaho at coordinates 42.9447°N, 112.5444°W. USGS site number: 13075910. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice during winter months.