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

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SACRAMENTO RIVER - SACRAMENTO AT I STREET (SACC1)
Latitude: 38.59º NLongitude: 121.50º WElevation: 27 Feet
Location: Sacramento County in CaliforniaRiver Group: Lower Sacramento
Monitor Stage: 27.5 FeetFlood Stage: 33.5 FeetDanger Stage: 34.5 Feet

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.

Historical Mean Dailiy Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2025* 78,405 25.35 Feb 09, 2025
2024* 72,000 23.72 Feb 23, 2024
2023* 92,300 28.29 Mar 15, 2023
2022* 35,500 13.31 Oct 26, 2021
2021* 17,500 8.07 Jan 31, 2021
 Historical High Stage/Flow Events (Period of Record - Jan 1912 to Present) - Ranked by Flow
1986* 108,800 30.68 Feb 19, 1986
1997* 107,600 30.38 Mar 3, 1997
1951* 104,000 30.14 Nov 21, 1950
1909 103,000 29.60** Jan 17, 1909
2006* 101,262 27.70 Dec 25, 2005
1965* 99,700 29.36 Dec 25, 1964
 * Discharge affected by regulation or diversion
 ** Stage of record prior to regulation by Shasta Dam began in 1943
 *** Datum changed from NGVD29 to NAVD88 on 10/01/2016. Difference is +2.37 ft and must be applied to all data before date to convert to NAVD88
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Rain. Highs around 51. Northeast winds up to 15 mph. Gusts up to 25 mph in the afternoon.

Tonight: Mostly cloudy with a chance of rain. Lows around 40. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Tuesday: Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Breezy. Highs 45 to 51. South winds 15 to 25 mph with gusts to around 35 mph.

Tuesday Night: Mostly cloudy. Rain likely in the evening, then a chance of rain after midnight. Lows around 35. Southwest winds 10 to 20 mph. Gusts up to 30 mph in the evening.

Wednesday: Partly cloudy with a slight chance of rain in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs 46 to 52. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Wednesday Night: Rain likely. Lows around 39.

Thursday: Mostly cloudy with rain likely. Highs 46 to 52.

Thursday Night: Mostly cloudy with a chance of rain. Lows around 35.

Friday: Partly cloudy with a slight chance of rain. Highs around 50.

Friday Night and Saturday: Mostly cloudy with a slight chance of rain. Lows around 37. Highs 51 to 56.

Saturday Night and Sunday: Mostly cloudy with a chance of rain. Lows around 42. Highs 55 to 60.
Flood Impacts
36.4 FeetStages above 36.4 feet result in major flooding outside levees. Top of levee.
21.4 FeetDiscovery Park is closed to the public.
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.