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 cloudy in the evening then clearing. A slight chance of rain early in the evening. A chance of rain showers and a slight chance of thunderstorms late in the evening, then a slight chance of rain after midnight. Patchy fog through the night. Lows around 37. Southwest winds up to 10 mph in the evening becoming light.

Thursday: Areas of frost in the morning. Mostly sunny. Highs around 49. Northwest winds up to 15 mph. Gusts up to 25 mph in the afternoon.

Thursday Night: Mostly clear. Lows 33 to 39. North winds 10 to 15 mph.

Friday: Mostly sunny. Highs around 50. North winds up to 10 mph with gusts to around 20 mph.

Friday Night: Clear in the evening then becoming partly cloudy. Areas of frost and patchy fog after midnight. Lows around 35. Light winds.

Saturday: Mostly cloudy. Areas of frost. Highs around 51.

Saturday Night: Mostly cloudy. Patchy fog. Lows around 38.

Sunday: Mostly cloudy. Highs 50 to 56.

Sunday Night: Partly cloudy. Patchy fog. Lows around 38.

Monday and Monday Night: Mostly clear. Patchy fog. Highs 52 to 60. Lows 38 to 44.

Tuesday: Partly cloudy. Patchy fog. Highs 54 to 62.

Tuesday Night and Wednesday: Mostly clear. Patchy fog. Lows 40 to 46. Highs 55 to 65.
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.