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

 |  End of River Group

SACRAMENTO RIVER DELTA - MALLARD ISLAND (MLIC1)
Latitude: 38.04º NLongitude: 121.92º WElevation: 0 Feet
Location: Contra Costa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Jul 21 2024 at 9:21 AM PDTNext Issuance: Jul 22 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

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
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Delta Tide Forecast - Text Bulletin (RNORVFSAC)
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ018)
Tonight: Clear. Lows 58 to 64. West winds 10 to 15 mph.

Monday: Sunny, warmer. Highs 93 to 99. West winds up to 10 mph with gusts to around 20 mph.

Monday Night: Mostly clear. Lows 62 to 72. West winds 10 to 15 mph.

Tuesday: Sunny. Highs 94 to 100. West winds up to 15 mph.

Tuesday Night: Mostly clear. Lows 63 to 73. West winds 10 to 15 mph with gusts to around 25 mph.

Wednesday: Mostly sunny. Highs 91 to 97.

Wednesday Night: Mostly clear. Lows 59 to 69.

Thursday and Thursday Night: Clear. Highs 88 to 94. Lows 58 to 68.

Friday and Friday Night: Clear. Highs 82 to 88. Lows 56 to 64.

Saturday: Mostly sunny. Highs 77 to 83.

Saturday Night and Sunday: Clear. Lows around 57. Highs 79 to 85.
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.