Streamflow

Above normal

San Juan River near Archuleta streamflow

Daily mean discharge, San Juan-Colorado basin, New Mexico

Data through Aug 12, 2026 · source last checked Aug 13, 2026 · page revised Aug 13, 2026

Cite
cfs
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About this data
Source
US Geological Survey (USGS)
Series
Daily mean streamflow (discharge)
Geography
San Juan River near Archuleta
Unit
cfs
Calculation
Daily mean
Last observation
Aug 12, 2026
Update frequency
Daily

Now 970 cfs, 25% above the 5-yr median.

Discharge at San Juan River near Archuleta stood at 903 cfs, up 26% on the week and 29% above the 5-year August median. Flow eased 5.9% from the prior month but remains 2.5% above year-ago levels.

The numbers
PeriodCurrentPriorChange
Week over week970 cfs732 cfs+32.5%
Month over month970 cfs992 cfs-2.2%
Year over year970 cfs912 cfs+6.4%
vs 5-yr median970 cfs775 cfs+25.2%