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
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
2017*	86,600	29.89	Feb 9, 2017
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 cloudy. Patchy dense fog until late afternoon. A chance of rain showers late in the afternoon. Highs 54 to 64. Light winds becoming southeast 10 to 15 mph with gusts to around 30 mph in the afternoon.

Tonight: Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Patchy fog after midnight. Breezy. Lows around 45. South winds 15 to 25 mph with gusts to around 40 mph.

Sunday: Patchy fog in the morning. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 51 to 58. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Sunday Night: Mostly cloudy in the evening then clearing. Lows around 36. West winds around 10 mph with gusts to around 25 mph shifting to the northwest up to 10 mph after midnight.

Monday: Sunny. Highs around 58. North winds 10 to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon.

Monday Night: Clear. Lows 33 to 39.

Tuesday: Partly cloudy. Areas of frost. Highs around 58.

Tuesday Night and Wednesday: Mostly clear. Lows around 37. Highs around 60.

Wednesday Night and Thursday: Clear. Lows 33 to 41. Highs around 62.

Thursday Night and Friday: Mostly clear. Lows 36 to 42. Highs 60 to 65.

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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