Portneuf River near Tyhee ID

Bannock County, Idaho · USGS gauge 13075910 · NWS PTYI1 · Portneuf River flood status · Idaho river levels

Nearby: river levels near Springfield · river levels near Pocatello

Is Portneuf River near Tyhee ID flooding right now?

Portneuf River near Tyhee ID measured 4.42 ft on 2026-09-11 01:00:00 UTC. That observation was 1.8 ft below its 6.23 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
4.42 ft
as of 2 hours ago
Streamflow
371 cfs
data refreshed 13 min ago

Minor flooding here begins at 6.23 ft. The highest crest on record was 6.76 ft on Tue, May 6, 1986.

Streamflow outlook

NOAA National Water Model forecast, issued 15 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action5.83 ft1.4 ft below
Minor flood6.23 ft1.8 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
6.76 ft1986-05-06
6.69 ft2013-09-03
6.44 ft2006-05-03
6.09 ft2011-05-30
6.05 ft2015-05-23

Nearby gauges

GaugeDistanceCounty
Ross Fork at Rio Vista Road near Fort Hall ID4.2 miBannock County
Portneuf River at Pocatello ID6.3 miBannock County
Bannock Creek near Pocatello ID6.4 miPower County
Spring Creek at Sheepskin Rd near Fort Hall ID6.8 miBingham County
Crystal Waste near Springfield ID10.3 miBingham County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast