National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service


Latitude: 37.79º NLongitude: 121.31º WElevation: 32 Feet
Location: San Joaquin County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Mar 03 2024 at 9:00 AM PSTNext Issuance: Mar 04 2024 at 9:00 AM PST
Monitor Stage: 19.5 FeetFlood Stage: 28.5 FeetDanger Stage: 29.5 Feet

Please Note: 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.
Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View CA DWR Data for this station location.

Verification - Historical Graphical RVF
To view other verification locations, use our Historical Graphical River Forecast Interface.
Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
 Most Recent 5 Years
-- 7.51 Oct 24, 2021
Jun 27, 2021
Dec 13, 2019
Jun 6, 2019
Apr 8, 2018
 Historical High Stage/Flow Events (Period of Record - Jan 1920 to Present)* - Ranked by Stage
Dec 10, 1950
Jan 9, 1997
-- 21.70 Feb 23, 2017

Jan 27, 1969

1967 -- 18.10** Jan 24, 1967
2006 -- 17.19** Apr 13, 2006
 * No data was available Sep 2006 to Apr 2007
 ** Datum changed from NGVD29 to NAVD88 on 10/01/2006. The difference is +2.38 ft and must be applied to all data before date to convert to NAVD88
Location Photographs
ESRI™ Locator Map
Impacts - E19 Information
33.1 FeetStages above 30.7 feet result in flooding outside the levees. Top of levee.
Official 7 Day National Weather Service Forecast   (CAZ019)
Today: Mostly cloudy. A chance of rain showers in the morning, then rain showers likely in the afternoon. Highs 48 to 57. South winds 10 to 15 mph with gusts to around 25 mph.

Tonight: Mostly cloudy. A chance of rain showers in the evening. Lows 36 to 42. South winds up to 10 mph. Gusts up to 20 mph in the evening.

Monday: Mostly cloudy. Highs 51 to 60. Southeast winds up to 10 mph.

Monday Night: Mostly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows 42 to 48. Southeast winds around 10 mph.

Tuesday: Mostly cloudy with a chance of rain showers. Highs 55 to 64. Southeast winds 10 to 15 mph.

Tuesday Night: Mostly cloudy with a chance of rain showers. Lows 44 to 50.

Wednesday: Mostly cloudy with a chance of rain showers. Highs 55 to 62.

Wednesday Night: Partly cloudy. Lows 39 to 45.

Thursday: Mostly sunny. Highs 56 to 65.

Thursday Night and Friday: Clear. Lows 36 to 42. Highs 60 to 67.

Friday Night: Mostly clear. Lows 40 to 46.

Saturday: Mostly cloudy. Highs 59 to 66.
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 Sacramento 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.