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

South Boulder Creek (CO) above Eldorado Springs

Boulder County, Colorado

Water level1.88 ft
Flow4 cfs
Last readingSep 16, 2026, 5:15 PM UTC (last recorded)
Action4.7 ft679 cfs
Minor flood5 ft823 cfs
Moderate flood6.5 ft3,500 cfs
Major flood7.5 ft5,100 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Sep 1, 19389.24 ft7,390 cfs
Sep 12, 20135.43 ft2,424 cfs
Jun 5, 20154.44 ft745 cfs

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