CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

SACRAMENTO RIVER - RIO VISTA (RVBC1)

Latitude: 38.16º N	Longitude: 121.69º W	Elevation: 0 Feet
Location: Solano County in California		Bulletin Group: Lower Sacramento		River Group: Lower Sacramento

Issuance Time:

Sep 22 2023 at 8:11 AM PDT

Next Issuance:

Sep 23 2023 at 9:00 AM PDT

Monitor Stage: 7.4 Feet

Flood Stage: 11.9 Feet

Danger Stage: 12.9 Feet

Plot Type:

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

Delta Tide Forecast - Text Bulletin (RNORVFSAC)
Rio Vista, Antioch, Mallard Island, and Venice Island

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022*	--	8.35	Oct 24, 2021
2021*	--	7.92	Jun 25, 2021
2020*	--	7.79	Jun 6, 2020
2019*	--	8.94	Feb 14, 2019
2018*	--	7.78	Jul 12, 2018
Historical High Stage/Flow Events (Period of Record - Jan 1925 to Present) - Ranked by Stage
1986*	--	11.50	Feb 20, 1986
1997*	--	11.18	Jan 5, 1997
1984*	--	10.61	Dec 3, 1983
1983*	--	10.46	Jan 29, 1983
2017*	--	9.79	Feb 11, 2017
1915	--	9.70**	Feb 11, 1915
*Discharge affected by regulation or diversion
** Stage of record before regulation by Shasta Dam began in 1943
*** Datum changed from NGVD29 to NAVD88 on 10/01/2006. The difference is -0.6 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

Impacts - E19 Information
8.4 Feet	Nearby low lying delta tracts are threatened by flooding.
9.4 Feet	The lower end of Rio Vista begins to flood at high tides.
21.4 Feet	Stages above 21.4 feet result in major flooding outside of the levees. Top of levee.

Official 7 Day National Weather Service Forecast (CAZ018)

Tonight: Clear. Lows around 54. West winds 10 to 15 mph with gusts to around 25 mph.

Saturday: Mostly sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 73 to 79. West winds 10 to 15 mph. Gusts up to 30 mph in the morning.

Saturday Night: Mostly clear. Lows 50 to 56. Southwest winds 10 to 15 mph with gusts to around 25 mph.

Sunday: Partly cloudy in the morning then clearing. Highs 73 to 79. Southwest winds 10 to 15 mph with gusts to around 25 mph.

Sunday Night: Partly cloudy. Lows around 55. West winds 10 to 15 mph.

Monday: Partly cloudy with a slight chance of rain showers. Highs 72 to 78.

Monday Night: Mostly cloudy with a slight chance of rain showers. Lows around 60.

Tuesday: Mostly sunny. Highs 75 to 81.

Tuesday Night through Friday: Clear. Lows 53 to 59. Highs 77 to 83.

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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Verification - Historical Graphical RVF
Month:	Day:	Year:	Cycle:
To view other verification locations, use our Historical Graphical River Forecast Interface.