CNRFC - Hydrology - Observed River/Reservoir Conditions

SACRAMENTO RIVER - SACRAMENTO AT I STREET (SACC1)

Latitude: 38.59º N	Longitude: 121.50º W	Elevation: 27 Feet
Location: Sacramento County in California		River Group: Lower Sacramento

Monitor Stage: 27.5 Feet

Flood Stage: 33.5 Feet

Danger Stage: 34.5 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
2022*	35,500	13.31	Oct 26, 2021
2021*	17,500	8.07	Jan 31, 2021
2020*	24,700	10.28	Dec 10, 2019
2019*	78,400	27.09	Feb 28, 2019
2018*	77,800	25.17	Apr 9, 2018
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*	--	30.14	Nov 21, 1950
1909	--	29.60**	Jan 17, 1909
1917	--	29.40	Feb 25, 1917
* 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
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Mostly sunny in the morning then becoming partly cloudy. Areas of frost in the morning. Highs 56 to 62. Light winds.

Tonight: Clear. Lows 33 to 43. Light winds.

Tuesday: Patchy frost in the morning. Mostly sunny. Highs 57 to 65. North winds up to 10 mph with gusts to around 25 mph.

Tuesday Night: Clear. Lows 32 to 42. North winds up to 10 mph with gusts to around 20 mph.

Wednesday: Areas of frost in the morning. Mostly sunny. Highs around 59. North winds up to 10 mph.

Wednesday Night: Partly cloudy. Lows 34 to 43.

Thursday: Mostly cloudy. Highs 57 to 63.

Thursday Night through Friday Night: Mostly cloudy. Lows 35 to 45. Highs 58 to 64.

Saturday and Saturday Night: Mostly clear. Highs 60 to 66. Lows 36 to 46.

Sunday: Mostly cloudy with a chance of rain. Highs 57 to 63.

Impacts - E19 Information
21.4 Feet	Discovery Park is closed to the public.
36.4 Feet	Stages above 36.4 feet result in major flooding outside 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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