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 - TISDALE WEIR (TISC1)
Latitude: 39.03º NLongitude: 121.82º WElevation: 45 Feet
Location: Sutter County in CaliforniaRiver Group: Upper Sacramento
Monitor Stage: 44.1 FeetFlood Stage: 51.6 FeetDanger Stage: 52.6 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 Stage/Flow Data
Note: Water Year 2025 is currently showing peak daily mean values. These will be updated to instantaneous peaks in the coming months.
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2025* 17,836 47.98 Feb 08, 2025
2024* 17,300 47.64 Feb 21, 2024
2023* 17,700 47.92 Jan 15, 2023
2022* 4,350 45.63 Oct 26, 2021
2021* 0*** -- --
 Historical High Stage/Flow Events (Period of Record - Jan 1932 to Present) - Ranked by Flow
1966* 24,600 58.50** Dec 25, 1965
1940 20,300** 53.50 Mar 01, 1940
1997* 20,000 53.10 Jan 03, 1997
1942 19,500 52.90 Feb 08, 1942
1986* 19,300 52.66 Feb 20, 1986
1974* 18,700 52.20 Jan 19, 1974
 * Discharge affected by regulation or diversion
 ** Above Rating Table--Estimated
 *** No weir flow observed during the entire water year
 **** Datum changed from USED to NAVD88 on 10/01/2019. The difference is -1.4 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   (CAZ016)
Tonight: Mostly cloudy in the evening then becoming mostly clear. Colder. Rain likely early in the evening. A slight chance of thunderstorms in the evening. Rain showers likely late in the evening, then a chance of rain after midnight. A slight chance of rain late in the night. Lows 39 to 45. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Thursday: Sunny. Highs 61 to 66. North winds up to 10 mph.

Thursday Night: Clear. Lows 42 to 50. North winds 10 to 15 mph. Gusts up to 25 mph after midnight.

Friday: Sunny, warmer. Highs around 76. North winds 10 to 15 mph with gusts to around 30 mph.

Friday Night: Clear. Lows 44 to 52. North winds up to 10 mph with gusts to around 20 mph.

Saturday: Sunny. Highs 78 to 83.

Saturday Night: Mostly clear. Lows 48 to 53.

Sunday through Monday Night: Mostly clear. Highs 78 to 86. Lows 48 to 55.

Tuesday and Tuesday Night: Mostly clear. A slight chance of rain. Highs 73 to 79. Lows 48 to 54.

Wednesday: Mostly sunny. Highs around 73.
Flood Impacts
55.6 FeetStages above 55.6 feet results in flooding outside the levees. Top of levee.
44.1 FeetTisdale Weir crest elevation. Overflow begins into the Tisdale Bypass. This water eventually ends up in the Sutter Bypass.
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.