Hydrohistorian
Middle Fork South Platte above Montgomery Reservoir near Alma
Reservoir gage · MFKABMCO · Division 1 · Water District 23 · Park County
The record
Period of record
1993-01-27 → 2026-08-12
Daily values
9,523
Latest cached reading
4.5 cfs (2026-08-12)
Trend
no trend, -0.38 cfs/decade (-3.9% of median)
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 (user supplied).
Provenance
DWR station abbreviation MFKABMCO; recorded station name “MIDDLE FORK SOUTH PLATTE ABOVE MONTGOMERY RESERVOIR NEAR ALMA”; operated by COSP. 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.