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West Arm Uncompahgre River in Colorado

River2.6 mi
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Around here

Around West Arm Uncompahgre River

0.5 mi

Data Source: Recreation.gov · Source: USDA Forest Service · Source: USGS GNIS · Thermal springs: NOAA NCEI (1980) · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

West Arm Uncompahgre River is a 2.6 mile river. Streamflow is measured at the USGS gauge Uncompahgre River near Ouray, CO (site 09146020). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

2001 to 2026

West Arm Uncompahgre River typically runs highest in June, at a median 423 cfs, and lowest in February, at 24 cfs. The highest flow on record for any single day is 1,200 cfs, in 2010.

Show the numbers
Typical flow by month at Uncompahgre River near Ouray, CO, in cfs
MonthTypical (cfs)Usual range (cfs)
January2621 to 28
February2420 to 28
March3428 to 47
April8563 to 113
May299217 to 477
June423271 to 670
July13283 to 223
August7452 to 94
September5647 to 72
October4636 to 69
November3631 to 43
December2925 to 32

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 25 years of record. Statistics published by the US Geological Survey for Uncompahgre River near Ouray, CO (site 09146020). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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