What is the current flow on San Juan River?

San Juan River was running 1,050 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 09365000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on San Juan River?

74.5°F (23.6°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 09368000. San Juan River carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

San Juan River

New Mexico. Streamflow and water-temperature readings from USGS gauges. Running 1,050 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

1,050

cubic feet / second

74.5°F

water temperature (23.6°C)

USGS gauges

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 09365000. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 09368000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on San Juan River

Gauge	Station	Water temp?
09355500	SAN JUAN RIVER NEAR ARCHULETA, NM	Yes
09357000	SAN JUAN RIVER AT BLOOMFIELD, NM	—
09357700	SAN JUAN R AT BOLACK RANCH BRDG NR FARMINGTON NM	—
09365000	SAN JUAN RIVER AT FARMINGTON, NM	Yes
09368000	SAN JUAN RIVER AT SHIPROCK, NM	Yes

Fly fishing rivers →New Mexico lakes →

Conditions: USGS NWIS (public domain).