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 26 2024 at 7:12 AM PDTNext Issuance: Jul 27 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. Near the bay, clear in the evening then becoming mostly cloudy. Breezy. Lows around 57. Southwest winds 10 to 25 mph with gusts to around 35 mph.

Saturday: Sunny. Near the bay, mostly cloudy in the morning then clearing. Mostly sunny. Highs 73 to 79. Southwest winds 10 to 15 mph. Gusts up to 35 mph decreasing to 25 mph in the afternoon.

Saturday Night: Clear. Near the bay, mostly clear in the evening then becoming mostly cloudy. Lows around 56. Southwest winds 10 to 15 mph with gusts to around 25 mph.

Sunday: Mostly sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 77 to 83. Southwest winds 10 to 15 mph.

Sunday Night: Clear. Lows around 57. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Monday: Sunny. Highs 79 to 85.

Monday Night: Clear. Lows around 60.

Tuesday: Mostly sunny. Highs 82 to 88.

Tuesday Night through Thursday: Clear. Lows 57 to 63. Highs 84 to 90.

Thursday Night and Friday: Mostly clear. Lows 58 to 64. Highs 87 to 93.
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.