RIVER GAUGE · ARROYO LAS POSITAS
Arroyo Las Positas above El Charro Rd
Alameda County, California
Water level0.58 ft
Flow1 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action10.66 ft
Minor flood12.66 ft
The past week
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What floods at each level
- 12.66 ft
Minor Flood Stage - Flooding is expected. Stage may begin to overtop the top of bank elevation along channel.
- 10.66 ft
Action Stage - Water in channel is at or has exceeded the minimum freeboard elevation and may soon overtop its banks.
More on Arroyo Las Positas
DownstreamArroyo Mocho - Pleasanton ↗
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