RIVER GAUGE · BIG LOST RIVER
Big Lost River below INL Diversion
Butte County, Idaho
Water level41.30 ft
Flow—
Last readingSep 2, 2026, 7:30 PM UTC (last recorded)
Action43.3 ft250 cfs
The past week
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What floods at each level
- 43.3 ft
Water flowing at this rate will proceed into the INL complex and past the INL Rest Area.
More on Big Lost River
UpstreamBig Lost River near Arco
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