RIVER GAUGE · ARROYO SIMI
Arroyo Simi near Simi Valley
Ventura County, California
Water level2.68 ft
Flow—
Last readingSep 16, 2026, 5:10 PM UTC (last recorded)
Action8.5 ft6,000 cfs
Minor flood9.2 ft7,000 cfs
Moderate flood10.4 ft9,000 cfs
Major flood12 ft12,000 cfs
The past week
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More on Arroyo Simi
DownstreamCalleguas Creek at CSUCI Bridge
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