Hydrohistorian
Mariano Exchange Flume
River gage · MAREXFCO · Division 1 · Water District 4 · Larimer County
The record
Period of record
2011-03-27 → 2026-08-15
Daily values
5,559
Latest cached reading
32.4 cfs (2026-08-15)
Trend
no trend, 0.23 cfs/decade (2.4% 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 (5.0).
Provenance
DWR station abbreviation MAREXFCO; recorded station name “MARIANO EXCHANGE FLUME”; operated by NWSDR. 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.