River gauges›Montana
RIVER GAUGE · KOOTENAI RIVER

Kootenai River below Libby Dam near Libby

Lincoln County, Montana

Water level19.05 ft
Flow6,810 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Minor flood27.5 ft48,000 cfs

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
Jun 17, 200628.5 ft55,000 cfs
Jul 2, 201227.61 ft48,900 cfs
Aug 4, 197427.5 ft47,200 cfs

More on Kootenai River

Get an alert when Kootenai River rises

Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

A river gauge in the StormCast app

← All Montana gauges · Search another river