CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

YUBA RIVER - MARYSVILLE (MRYC1)

Latitude: 39.18º N	Longitude: 121.52º W	Elevation: 88 Feet
Location: Yuba County in California		Bulletin Group: Lower Sacramento		River Group: Feather Yuba

Issuance Time:

Sep 26 2023 at 7:59 AM PDT

Next Issuance:

Sep 27 2023 at 9:00 AM PDT

Monitor Stage: 74.0 Feet

Flood Stage: 87.0 Feet

Danger Stage: 88.0 Feet

Plot Type:

Observed Data Credit
	Raw streamflow data is provided by the US Geological Survey (USGS). View USGS Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022*	15,100	70.11	Oct 25, 2021
2021*	1,390	62.32	Jan 28, 2021
2020*	4,950	64.75	Apr 6, 2020
2019*	30,000	75.12	Feb 14, 2019
2018*	36,700	76.80	Apr 7, 2018
Historical High Stage/Flow Events (Period of Record - January 22, 1943 to Present) - Ranked by Flow
1965*	180,000	90.15	Dec 22, 1964
1997*	161,000	91.64	Jan 2, 1997
1963*	146,000	88.90	Feb 1, 1963
1956*	136,000	82.50	Dec 23, 1955
* Discharge affected to unknown degree by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
74.0 Feet	Monitor Stage.
79.0 Feet	Simpson Lane floods. Access into and out of Marysville via Simpson Lane bridge is cut off. Orchards within the levee system are flooded.
80.0 Feet	Simpson Lane becomes impassible. Dantoni Road floods. More orchards flood.
87.0 Feet	Flood Stage.
93.0 Feet	Top of levee. Stages above this level result in flooding outside the levee (Datum = USED).

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Sunny. Highs around 81. Northwest winds up to 10 mph.

Tonight: Clear. Lows 52 to 58. Northwest winds around 10 mph with gusts to around 20 mph.

Thursday: Sunny. Highs around 83. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Thursday Night: Clear. Lows 51 to 58. Northwest winds up to 10 mph with gusts to around 20 mph.

Friday: Mostly sunny. Highs around 78. Northwest winds up to 10 mph shifting to the south around 10 mph in the afternoon.

Friday Night: Partly cloudy with a slight chance of rain showers. Lows around 55.

Saturday: Partly cloudy with a slight chance of rain showers. Highs 67 to 73.

Saturday Night through Sunday Night: Mostly clear. Lows 50 to 56. Highs 67 to 76.

Monday and Monday Night: Mostly clear. Highs around 77. Lows 50 to 59.

Tuesday: Mostly sunny. Highs around 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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