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		Bulletin Group: Lower Sacramento		River Group: Lower Sacramento

Action/Monitor: 27.5 Feet

Minor Flood: 33.5 Feet

Moderate Flood: 35.4 Feet

Major Flood: 36.4 Feet

Plot Type:

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

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2024*	72,000	23.72	Feb 23, 2024
2023*	92,300	28.29	Mar 15, 2023
2022*	35,500	13.31	Oct 26, 2021
2021*	17,500	8.07	Jan 31, 2021
2020*	24,700	10.28	Dec 10, 2019
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

Flood Impacts
36.4 Feet	Stages above 36.4 feet result in major flooding outside levees. Top of levee.
21.4 Feet	Discovery Park is closed to the public.

Official 7 Day National Weather Service Forecast (CAZ017)

Tonight: Clear, haze. Lows 61 to 71. Southwest winds up to 10 mph shifting to the south after midnight. Gusts up to 20 mph.

Friday: Sunny. Highs 99 to 105. Southwest winds up to 10 mph.

Friday Night: Clear. Lows 60 to 70. Southwest winds up to 10 mph with gusts to around 20 mph.

Saturday: Sunny. Highs 93 to 103. Southwest winds up to 10 mph.

Saturday Night: Clear. Lows 58 to 68. South winds up to 15 mph with gusts to around 25 mph.

Sunday: Sunny. Highs 94 to 102.

Sunday Night: Clear. Lows 57 to 67.

Monday and Monday Night: Clear. Highs 95 to 103. Lows 56 to 66.

Tuesday through Thursday: Clear. Highs 87 to 97. Lows 55 to 65.

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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