Saint Vrain Creek Below South Branch Diversion

BOULDER COUNTY, CO40.2053°N, -105.2223°W Updated 1 d ago

FLOW RATE

11cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

11cfs

Optimal band: 11–15 cfs

PERIOD HIGH

21cfs

PERIOD LOW

8cfs

RUNNABLE

40%

last 30 day in band

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40.2053, -105.2223

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DATA · CO DWR · NOAA · NWSUPDATED 2026-09-01 00:00 UTC

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