Flood Categories
Primary (ft)
- Action : 7 ft
- Minor : 8.5 ft
- Moderate : 9.5 ft
- Major : 10.5 ft
Secondary (kcfs)
- Action : 2.33 kcfs
- Minor : 4.09 kcfs
- Moderate : 5.6 kcfs
- Major : 7.4 kcfs
Gauge Data
Latest Observation Category: Normal
Latest Observation: 2.86 ft
Latest Observation (Secondary): 0.119 kcfs
Observation Time: Mar 4, 2016 09:30 PM -0800
U.S. Geological Survey (USGS) Data and Site Info for Portola: USGS ID: 11392100