ST VRAIN CR BLW BOULDER CR AT HWY 119 NR LONGMONT

WELD COUNTY, CO40.1605°N, -105.0079°W Updated 39 min ago

FLOW RATE

49.4cfs

GAUGE HT

9.72ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

49.4cfs 82.0% vs avg

Optimal band: 46–62 cfs

PERIOD HIGH

126cfs

PERIOD LOW

47.8cfs

RUNNABLE

99%

last 1 day in band

Gauge Height

9.72ft

Precipitation History

Your History · ST VRAIN CR BLW BOULDER CR AT HWY 119 NR LONGMONT

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40.1605, -105.0079

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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 23:00 UTC

Site #06730525·USGS

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