CNRFC - Hydrology - Observed River/Reservoir Conditions

STANISLAUS RIVER - ORANGE BLOSSOM (OBBC1)

Latitude: 37.79º N	Longitude: 120.76º W	Elevation: 117 Feet
Location: Stanislaus County in California		Bulletin Group: San Joaquin		River Group: San Joaquin

Monitor Stage: 13.0 Feet

Flood Stage: 16.0 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.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022*	1,610	4.81	Feb 7, 2022
2021*	1,750	4.78	Apr 23, 2021
2020*	4,370	8.66	Dec 6, 2019
2019*	6,120	10.94	Mar 6, 2019
2018*	2,960	7.25	May 16, 2018
Historical High Stage/Flow Events (Period of Record - Apr 1940 to Present) - Ranked by Flow
1956*	--	31.80**	Dec 23, 1956
1997*	--	13.95	Jan 02, 1997
1983	6,980	12.10	Nov 24, 1983
1986*	7,850	12.90	Mar 12, 1986
* Discharge affected by regulation or diversion
** Peak Stage of record occurred prior to New Melones Dam (1979)

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
10.5 Feet	Inundation of several camp sites at Caswell State Park occurs.
11.0 Feet	The lowest areas in Orange Blossom Park begins to flood. Caswell State Park lower areas are flooded.
11.5 Feet	Caswell State Park access roads and park areas are flooded. Orange Blossom Park lower areas are flooded.

Official 7 Day National Weather Service Forecast (CAZ019)

Tonight: Partly cloudy in the evening then clearing. Lows 51 to 57. Northwest winds up to 10 mph.

Thursday: Mostly sunny. Highs 74 to 83. Northwest winds up to 10 mph.

Thursday Night: Mostly cloudy. Lows 52 to 58. Northwest winds up to 10 mph.

Friday: Partly cloudy in the morning then clearing. Highs 74 to 82. Northwest winds up to 10 mph.

Friday Night: Clear. Lows 48 to 54. Northwest winds up to 10 mph.

Saturday: Sunny. Highs 73 to 81.

Saturday Night: Clear. Lows 48 to 54.

Sunday: Sunny. Highs 74 to 82.

Sunday Night and Monday: Mostly clear. Lows 49 to 55. Highs 73 to 82.

Monday Night: Clear. Lows 46 to 52.

Tuesday through Wednesday: Mostly clear. Highs 65 to 75. Lows 46 to 52.

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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