CNRFC - Hydrology - Observed River/Reservoir Conditions

STANISLAUS RIVER - ORANGE BLOSSOM (OBBC1)

Latitude: 37.78º N	Longitude: 120.75º W	Elevation: 117 Feet
Location: Stanislaus County in California		River Group: San Joaquin

Monitor Stage: 13.0 Feet

Flood Stage: 16.0 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
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

Official 7 Day National Weather Service Forecast (CAZ019)

Tonight: Mostly cloudy in the evening then becoming partly cloudy. Patchy fog and frost late in the night. Lows 32 to 42. Northwest winds up to 10 mph.

Monday: Areas of frost and patchy fog in the morning. Mostly sunny. Highs 56 to 62. Northwest winds up to 10 mph.

Monday Night: Mostly clear. Patchy fog after midnight. Lows 34 to 44. Light winds.

Tuesday: Patchy fog and frost in the morning. Mostly sunny. Highs 55 to 61. Northwest winds up to 10 mph.

Tuesday Night: Clear. Patchy fog after midnight. Lows 32 to 42. Northwest winds up to 10 mph in the evening becoming light.

Wednesday: Mostly sunny. Patchy frost. Highs 57 to 63.

Wednesday Night: Partly cloudy. Lows 35 to 45.

Thursday and Thursday Night: Mostly cloudy. Highs 58 to 64. Lows 35 to 45.

Friday: Partly cloudy. Highs 59 to 65.

Friday Night: Mostly cloudy. Lows 35 to 45.

Saturday: Mostly sunny. Highs 60 to 66.

Saturday Night: Partly cloudy with a slight chance of rain showers. Lows 37 to 47.

Sunday: Partly cloudy with a slight chance of rain showers. Highs 58 to 64.

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.

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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