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North Santiam River in Oregon

River44.6 mi
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Around here

Around North Santiam River

Fishermens Bend20.3 miAnkeny National Wildlife Refuge9.3 mi10 mi

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

About this river

North Santiam River is a 44.6 mile river. Streamflow is measured at the USGS gauge North Santiam R at Greens Bridge, near Jefferson, OR (site 14184100). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

2006 to 2026

North Santiam River typically runs highest in November, at a median 5,025 cfs, and lowest in August, at 786 cfs. The highest flow on record for any single day is 26,200 cfs, in 2026.

Show the numbers
Typical flow by month at North Santiam R at Greens Bridge, near Jefferson, OR, in cfs
MonthTypical (cfs)Usual range (cfs)
January5,0203,400 to 8,390
February2,9102,030 to 4,520
March3,0702,380 to 4,840
April3,1002,585 to 4,170
May2,9901,880 to 4,980
June1,5001,195 to 3,380
July1,020925 to 1,140
August786700 to 862
September1,2901,150 to 1,525
October2,3601,750 to 3,280
November5,0253,180 to 6,875
December4,8702,640 to 8,010

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 20 years of record. Statistics published by the US Geological Survey for North Santiam R at Greens Bridge, near Jefferson, OR (site 14184100). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

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

  • John Neal Memorial ParkNorth Fork Santiam RiverPublic
  • Lyons-MehamaNorth Fork Santiam RiverPublic
  • Green BridgeNorth Fork Santiam RiverPublic
  • Buell MillerNorth Fork Santiam RiverPublic
  • Stayton BridgeNorth Fork Santiam RiverPublic
  • Packsaddle ParkNorth Fork Santiam RiverPublic
  • Fishermen's Bend Recreation SiteNorth Fork Santiam RiverPublic

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