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Clearwater River in Idaho

River12.5 mi

Around here

Around Clearwater River

Reservoir A · 6.1 miNez Perce National Historical Park V…6.2 mi20 mi

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

About this river

Clearwater River is a 12.5 mile river. Streamflow is measured at the USGS gauge Clearwater River at Orofino ID (site 13340000). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1931 to 2026

Clearwater River typically runs highest in May, at a median 26,900 cfs, and lowest in September, at 1,415 cfs. The highest flow on record for any single day is 81,200 cfs, in 1972.

Show the numbers
Typical flow by month at Clearwater River at Orofino ID, in cfs
MonthTypical (cfs)Usual range (cfs)
January2,9602,090 to 5,130
February3,6802,310 to 5,940
March7,2604,820 to 10,100
April13,55010,300 to 19,750
May26,90020,400 to 38,500
June19,85014,850 to 31,300
July4,5403,300 to 6,900
August1,7401,390 to 2,240
September1,4151,120 to 1,870
October1,7101,320 to 2,360
November2,6401,860 to 3,765
December2,6401,880 to 3,870

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 69 years of record. Statistics published by the US Geological Survey for Clearwater River at Orofino ID (site 13340000). 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 Clearwater River. Ramp data comes from the USGS national boat-ramp inventory.

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