Arroyo De La Laguna - Hwy 84 at Sunol
California — Water Level & Flood Stage
Located in Alameda County, California on the Arroyo De La Laguna - Hwy 84. Live water level data from USGS, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: AOLC1). Live data may be limited. View on NWS AHPS →
Flood Stages
Minor Flood
17.09 ft
Action Stage
15.09 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
17.09 ft
Minor Flood Stage - Flooding is expected. River may begin to overtop the top of bank elevation along channel. Flooding may begin near Sunol Glen Elementary.
15.09 ft
Monitor Stage - Stage of water in channel is at or has exceeded the minimum freeboard elevation and may soon overtop its banks.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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About This Gauge
NWS LID
AOLC1
River
Arroyo De La Laguna - Hwy 84
County
Alameda, CA
Coordinates
37.5928°N, 121.8832°W
Get Flood Alerts for Arroyo De La Laguna - Hwy 84
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Arroyo De La Laguna - Hwy 84 at Sunol?
The Arroyo De La Laguna - Hwy 84 at Sunol gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Arroyo De La Laguna - Hwy 84 at Sunol?
The NWS-defined flood stage for Arroyo De La Laguna - Hwy 84 at Sunol is 17.09 feet. Action stage begins at 15.09 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.
How do I get alerts when Arroyo De La Laguna - Hwy 84 rises?
Download StormCast free on Google Play, go to River Gauges, and add Arroyo De La Laguna - Hwy 84 at Sunol to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Arroyo De La Laguna - Hwy 84 at Sunol gauge located?
The gauge is located in Alameda County, California at coordinates 37.5928°N, 121.8832°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
On This River
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Source & Notes
Data provided by: Zone 7 Water Agency