Kootenai River at Porthill, ID
River level and flood forecast · Boundary County
Normal44.1 ftas of Mon 9:45 PM
Forecast to hold near 44.1 ft through Mon, Oct 19, 11 PM.
The last 7 days and the forecast
NWS forecast issued Mon, Oct 12, 8:40 AM. Forecasts change as rain falls and as upstream water arrives.
Highest crests on record
- 72.7 ft — June 1, 1894
- 67.61 ft — June 7, 1961
- 66.16 ft — June 1, 1948
- 65.44 ft — June 23, 1950
- 65.17 ft — May 22, 1954
Recent crests: 49.43 ft (May 29, 2024) · 51.73 ft (May 22, 2023) · 55.94 ft (June 15, 2022) · 50.46 ft (May 25, 2021) · 54.24 ft (June 1, 2020)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (PORI1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.