Apishapa River
Streamflow, conditions and background by watershed segment. Data through November 1, 2026.
Data gaps and disparities
Found automatically in the gauge records behind this river, and notes from a reviewer who checked them against other sources. Gauges need at least 26 weeks of daily data to appear on the Flow tab.
Warnings (1)
- warning: gap Apishapa River At Aguilar, CO: 1 gap of 60+ days inside the record (14,132 days in all). Longest: Sep 30, 1939 to Jun 8, 1978 (14,132 days).
Context (2)
Show 2 notes
- zero run Apishapa River At Aguilar, CO: 1 run of 60+ days at zero flow; longest 288 days from Aug 5, 1978. Usually real (a dry channel or no release), not missing data.
- ended Discontinued gauges: 2 gauges have stopped reporting: Apishapa River Near Aguilar, CO (last 1950); Apishapa River At Aguilar, CO (last 1981). Their segments rest on fewer gauges after those years.
Values removed (0)
A reading is removed automatically only when it is impossible (for example, a daily mean above the highest flow USGS recorded that water year). Low and zero flows are never removed: rivers here really do dry up.
None.
Gauges
Each row is one physical gauge; "published by" lists every agency copy that was merged into it.
| Gauge | Segment | Published by | First | Last | Weeks |
|---|---|---|---|---|---|
| Apishapa River At Aguilar, CO | Apishapa | usgs | 1938-02-28 | 1981-09-21 | 255 |
| Apishapa River Near Aguilar, CO | Apishapa | usgs | 1939-10-02 | 1950-09-25 | 574 |