Hydrohistorian
Williams Fork at Mouth near Hamilton
River gage · WMFKMHCO · Division 6 · Water District 44 · Moffat County
The record
Period of record
2004-10-01 → 2026-07-06
Daily values
7,744
Latest cached reading
2.4 cfs (2026-07-06)
Trend
decreasing, -281.01 cfs/decade
Pettitt changepoint
~2017
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 (4.0).
Provenance
DWR station abbreviation WMFKMHCO; recorded station name “WILLIAMS FORK AT MOUTH NEAR HAMILTON”; 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.