Hydrohistorian
Snake River at Keystone Ski Area
River gage · SNAKEYCO · Division 5 · Water District 36 · Summit County
The record
Period of record
1997-10-10 → 2026-07-06
Daily values
7,423
Latest cached reading
35.1 cfs (2026-07-06)
Trend
no trend, -8.66 cfs/decade
Pettitt changepoint
~2015
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 (5).
Provenance
DWR station abbreviation SNAKEYCO; recorded station name “SNAKE RIVER AT KEYSTONE SKI AREA”; operated by DWR. 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.