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North Fork Clearwater River in Idaho

River62.1 mi
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Around North Fork Clearwater River

Dworshak Reservoir · 0.8 miDworshak Visitor Center0.9 mi20 mi

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

About this river

North Fork Clearwater River is a 62.1 mile river. Streamflow is measured at the USGS gauge NF Clearwater River near Canyon Ranger Station ID (site 13340600). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1967 to 2027

North Fork Clearwater River typically runs highest in May, at a median 9,700 cfs, and lowest in September, at 812 cfs. The highest flow on record for any single day is 34,200 cfs, in 1996.

Show the numbers
Typical flow by month at NF Clearwater River near Canyon Ranger Station ID, in cfs
MonthTypical (cfs)Usual range (cfs)
January1,360990 to 2,050
February1,5701,130 to 2,290
March2,5401,870 to 4,040
April5,3804,075 to 7,830
May9,7007,500 to 13,900
June6,6504,275 to 9,920
July1,9401,490 to 2,680
August1,020823 to 1,230
September812694 to 970
October838717 to 1,080
November1,225904 to 1,790
December1,240901 to 1,930

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 59 years of record. Statistics published by the US Geological Survey for NF Clearwater River near Canyon Ranger Station ID (site 13340600). 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 North Fork Clearwater River. Ramp data comes from the USGS national boat-ramp inventory.

  • Bruce's EddyNorth Fork Clearwater RiverPublic
  • Big EddyNorth Fork Clearwater River - Dworshak ReservoirPublic
  • Campbell PondCampbell PondRestricted
  • Canyon CreekNorth Fork Clearwater River - Dworshak ReservoirPublic
  • Freeman CreekNorth Fork Clearwater River - Dworshak ReservoirPublic
  • Dent AcresNorth Fork Clearwater River - Dworshak ReservoirPublic
  • Deer Creek ReservoirDeer Creek ReservoirRestricted
  • Elk Creek ReservoirElk Creek ReservoirPublic

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