CNRFC - Hydrology - Observed River/Reservoir Conditions

End of River Group

SACRAMENTO RIVER - TISDALE WEIR (TISC1)

Latitude: 39.03º N	Longitude: 121.82º W	Elevation: 45 Feet
Location: Sutter County in California		River Group: Upper Sacramento

Monitor Stage: 44.1 Feet

Flood Stage: 51.6 Feet

Danger Stage: 52.6 Feet

Observed Data Credit
	Raw streamflow data is provided by the California Department of Water Resources. View CA DWR Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2019*	18,400	49.70	Mar 1, 2019
2018*	11,400	48.00	Apr 9, 2018
2017*	18,700	49.89	Feb 21, 2017
2016*	17,832	48.63	Mar 14, 2016
2015*	17,832	48.63	Dec 14, 2014
Historical High Stage/Flow Events (Period of Record - Jan 1932 to Present)
1940	--	53.50**	Mar 01, 1940
1966*	24,600***	--	Dec 25, 1965
1997*	20,000	53.10	Jan 03, 1997
1942	19,500	52.90	Feb 08, 1942
1986*	19,300	52.66	Feb 20, 1986
* Discharge affected by regulation or diversion
** Peak of record prior to construction of Shasta Dam (Above Rating Table)
*** Peak of record after construction of Shasta Dam
**** 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
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Mostly sunny. Highs 85 to 91. South winds up to 15 mph.

Tonight: Clear. Lows 58 to 66. Southeast winds 10 to 15 mph.

Friday: Sunny. Highs 89 to 95. South winds up to 10 mph.

Friday Night: Clear. Lows 61 to 69. Southeast winds up to 10 mph.

Saturday: Sunny. Highs 94 to 100. Light winds becoming south around 10 mph in the afternoon.

Saturday Night: Clear. Lows 62 to 72.

Sunday: Sunny. Highs 96 to 102.

Sunday Night through Tuesday: Clear. Lows 62 to 72. Highs 92 to 102.

Tuesday Night and Wednesday: Clear. Lows 57 to 67. Highs 89 to 97.

Impacts - E19 Information
44.1 Feet	Tisdale Weir crest elevation. Overflow begins into the Tisdale Bypass. This water eventually ends up in the Sutter Bypass.
55.6 Feet	Stages above 55.6 feet results in flooding outside the levees. Top of levee.

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.

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