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Hell's Canyon Jet Boat Tours

Salmon River near Lewiston, ID

River40.3 mi

Around here

Around Salmon River

Lower Salmon River11.3 mi10 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this river

Salmon River is a 40.3 mile river near Hell's Canyon Jet Boat Tours in Idaho. Streamflow is measured at the USGS gauge Salmon River at White Bird ID (site 13317000). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1910 to 2026

Salmon River typically runs highest in June, at a median 35,900 cfs, and lowest in January, at 3,900 cfs. The highest flow on record for any single day is 129,000 cfs, in 1974.

Show the numbers
Typical flow by month at Salmon River at White Bird ID, in cfs
MonthTypical (cfs)Usual range (cfs)
January3,9003,440 to 4,630
February4,1503,650 to 4,700
March4,9804,180 to 6,170
April10,4507,280 to 15,100
May30,40020,800 to 43,000
June35,90023,300 to 50,400
July10,3006,890 to 14,200
August4,9003,780 to 6,280
September4,2153,545 to 4,960
October4,6503,900 to 5,390
November4,6954,060 to 5,490
December4,1503,570 to 4,960

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 113 years of record. Statistics published by the US Geological Survey for Salmon River at White Bird ID (site 13317000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

8 mapped launches sit in the mapped area of Salmon River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

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