River gauges›Colorado
RIVER GAUGE · BOULDER CREEK (CO)

Boulder Creek (CO) at North 75TH St.

Boulder County, Colorado

Water level4.62 ft
Flow22 cfs
Last readingSep 16, 2026, 5:15 PM UTC (last recorded)
Action7.5 ft
Minor flood8 ft
Moderate flood9 ft
Major flood10 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Sep 12, 201310.6 ft8,400 cfs
May 17, 19957.85 ft1,950 cfs
May 8, 20157.41 ft1,460 cfs

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