# San Juan River at Farmington 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_ > Now 816 cfs, 21% above the 3-yr median. The San Juan River at Farmington ran 746 cfs, down 13% from a month ago. Flow sits 7% below the 3-year median but stands 37% above last year's 544 cfs. ## The numbers | Period | Current | Prior | Change | | --- | --- | --- | --- | | Week over week | 816 cfs | 630 cfs | +29.5% | | Month over month | 816 cfs | 888 cfs | -8.1% | | Year over year | 816 cfs | 598 cfs | +36.5% | | vs 3-yr median | 816 cfs | 675 cfs | +20.9% | ## About this data - Source: US Geological Survey (USGS) - Series: Daily mean streamflow (discharge) - Geography: San Juan River at Farmington - Unit: cfs - Calculation period: Daily mean - Last observation: Aug 12, 2026 - Update frequency: Daily --- Cite: San Juan River at Farmington: 816 cfs daily mean discharge as of Aug 12, 2026 (USGS). The Waterline. https://the-waterline.com/streamflow/san-juan-river-at-farmington Canonical URL: https://the-waterline.com/streamflow/san-juan-river-at-farmington