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 - 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 clear. Lows 38 to 46. Northwest winds up to 10 mph.

Monday: Mostly sunny. Highs 62 to 68. Northwest winds up to 10 mph.

Monday Night: Mostly clear. Lows 38 to 44. Light winds.

Tuesday: Mostly sunny. Highs around 65. North winds up to 10 mph.

Tuesday Night: Mostly clear. Patchy fog after midnight. Lows around 42. Light winds.

Wednesday: Mostly sunny. Patchy fog. Highs 63 to 69.

Wednesday Night: Clear. Patchy fog. Lows around 43.

Thursday: Mostly sunny. Patchy fog. Highs around 65.

Thursday Night: Partly cloudy. Patchy fog. Lows around 45.

Friday: Mostly cloudy. Patchy fog. Highs around 64.

Friday Night: Mostly clear. Widespread fog. Lows around 44.

Saturday: Partly cloudy. Widespread fog. Highs around 63.

Saturday Night: Partly cloudy. Lows around 45.

Sunday: Mostly cloudy with a slight chance of rain. Highs around 62.
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.