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San Juan River near Carracas

River gage · SANCARCO · USGS 09346400 · Division 7 · Water District 29 · Archuleta County

Live gage at DWR ↗ · USGS monitoring location ↗ · Download daily record (CSV)

The record

Period of record
1961-11-01 → 2026-07-06
Daily values
23,596
Latest cached reading
51.0 cfs (2026-07-06)
Trend
decreasing, -6.18 cfs/decade
Pettitt changepoint
~1999

Readings come from the weekly-refreshed cache, never fetched live — the date beside the value says exactly how fresh it is. The live gage is one click up.

Annual flow & trend

Loading chart…

Where it sits

Location as DWR records it (3).

Provenance

DWR station abbreviation SANCARCO; recorded station name “SAN JUAN RIVER NEAR CARRACAS, CO.”; operated by USGS. Daily flows from the DWR HydroBase snapshot plus CDSS REST updates, refreshed on the weekly cycle. Trend statistics are Mann-Kendall (Hamed-Rao corrected) with Sen's slope in native cfs, the same numbers as the basin Trends tab.