National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
Back to River Map<<< Previous Forecast Point |  Next Forecast Point >>>Printer VersionTabular Version

SAN ANTONIO CREEK - SUNOL (ACSC1)
Latitude: 37.58º NLongitude: 121.86º WElevation: 272 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jul 05 2025 at 7:48 AM PDTNext Issuance: Jul 06 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

San Antonio Creek - Sunol (ACSC1)River Forecast Plot

Combination chart with 4 data series.
Forecast Posted: 07/05/2025 at 7:41 AM PDT ● Graphic Created: 07/05/2025 at 7:50 AM PDT
The chart has 1 X axis displaying Time. Range: 2025-06-30 14:00:00 to 2025-07-10 14:00:00.
The chart has 2 Y axes displaying Precipitation (In.) and Precipitation (In.).
End of interactive chart.

Chart

Combination chart with 7 data series.
The chart has 1 X axis displaying Observation / Forecast Time (Pacific Local Time). Range: 2025-06-30 07:00:00 to 2025-07-10 07:00:00.
The chart has 2 Y axes displaying Stage (Feet) and Flow (Cubic Feet per Second).
End of interactive chart.
Please Note:
1) Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
Gage owner logo

Raw streamflow data is provided by the US Geological Survey (USGS).
View US Geological Survey (USGS) Data for this station location.

Verification - Historical Graphical RVF
Month:  
Day:  
Year:  
Cycle:  
To view other verification locations, use our Historical Graphical River Forecast Interface.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ510)
Tonight: Clear. Lows in the mid 50s. Southwest winds 5 to 15 mph.

Sunday: Sunny. Highs in the mid 80s to lower 90s. West winds 5 to 15 mph.

Sunday Night: Clear. Lows in the mid 50s. West winds 5 to 15 mph.

Monday: Sunny. Highs in the 80s. West winds 5 to 15 mph.

Monday Night: Mostly clear. Lows in the mid 50s. West winds 15 to 20 mph and becoming 5 to 15 mph after midnight.

Tuesday: Sunny. Highs in the 80s.

Tuesday Night and Wednesday: Mostly clear. Lows in the upper 50s. Highs in the mid 80s to lower 90s.

Wednesday Night through Friday Night: Clear. Lows around 60. Highs in the 90s.

Saturday: Sunny. Highs near 90.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS San Francisco Bay Area-Monterey Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.

Follow us on X  Follow us on X
Follow us on Facebook  Follow us on Facebook
Follow us on YouTube  Follow us on YouTube
NWS RSS Feed  NWS RSS Feed
 
usa.gov

1




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
California Nevada River Forecast Center
3310 El Camino Avenue, Room 227
Sacramento, CA 95821-6373
(916) 979-3056

Comments? Questions? Please Contact Us.

Disclaimer
Information Quality
Help
Glossary
Links
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities