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Methow River in Washington

River40.8 mi
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Around Methow River

Winthrop / N. Cascades National Park…2 miPine Near RV Park & Campground3 mi5 mi

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

About this river

Methow River is a 40.8 mile river. Streamflow is measured at the USGS gauge Methow River at Winthrop, WA (site 12448500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1912 to 2026

Methow River typically runs highest in May, at a median 4,490 cfs, and lowest in September, at 231 cfs. The highest flow on record for any single day is 21,400 cfs, in 1972.

Show the numbers
Typical flow by month at Methow River at Winthrop, WA, in cfs
MonthTypical (cfs)Usual range (cfs)
January258210 to 339
February259206 to 335
March334241 to 575
April1,125806 to 1,615
May4,4902,890 to 6,440
June3,1951,955 to 4,745
July926627 to 1,600
August351244 to 525
September231195 to 302
October264227 to 307
November332239 to 536
December304218 to 431

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 38 years of record. Statistics published by the US Geological Survey for Methow River at Winthrop, WA (site 12448500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

6 mapped launches sit in the mapped area of Methow River. Ramp data comes from the USGS national boat-ramp inventory.

  • Davis LakeDavis LakePublic
  • Twin LakesTwin LakesPublic
  • Patterson LakePatterson LakePublic
  • Pearrygin Lake State ParkPearrygin LakePublic
  • Jeffery's Silverline ResortPearrygin LakeRestricted
  • Pearrygin LakePearrygin LakePublic

Made to print

Put Methow River on your wall

This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Methow River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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