National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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FEATHER RIVER - GRIDLEY (GRIC1)
Latitude: 39.37º NLongitude: 121.65º WElevation: 92 Feet
Location: Butte County in CaliforniaRiver Group: Lower Sacramento
Monitor Stage: 93.5 FeetFlood Stage: 102.0 FeetDanger Stage: 103.0 Feet

Observed Data Credit
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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
2019*
24,900
82.90
Apr 7, 2019
2018*
14,200
79.49
Apr 7, 2018
2017*
129,000
96.37
Feb 14, 2017
2016*
10,912
78.37
Jun 29, 2016
2015*
4,052
75.37
May 15, 2015
 Historical High Stage/Flow Events (Period of Record - Mar 1929 to Present)
1956
--
102.25**
Dec 23, 1955
1986*
--
100.06
Feb 19, 1986
1997*
--
98.83
Jan 2, 1997
2017*
129,000
96.37
Feb 14, 2017
1995*
89,434
94.66
Mar 12, 1995
2006* 76,964 91.97 Jan 3, 2006
 * Discharge affected by regulation or diversion
 ** Peak stage before regulation by Oroville Dam began in 1967 (also old datum)
 *** Datum difference is -2.9 ft and must be applied to data to convert from NGVD29 to NAVD88
 **** Datum changed from USED to NAVD88 on 10/01/2019. The difference is -1.6 ft and must be applied to all data before date to convert to NAVD88
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ016)
Today: Sunny. Highs around 97. West winds up to 10 mph.

Tonight: Clear. Lows 59 to 67. South winds up to 10 mph shifting to the north after midnight.

Monday: Sunny. Highs around 94. South winds up to 10 mph.

Monday Night: Clear. Lows 57 to 63. Southeast winds 10 to 15 mph.

Tuesday: Sunny. Highs around 91. Light winds becoming southwest up to 10 mph in the afternoon.

Tuesday Night: Clear. Lows 58 to 66.

Wednesday: Sunny. Highs 90 to 96.

Wednesday Night through Saturday: Clear. Lows 58 to 68. Highs 90 to 98.
Impacts - E19 Information
94.4 FeetOverflow of the east bank begins east of Gridley. This water flows into orchards.
96.6 FeetGeneral overflow of the east bank south of the gage to near Highway 70 occurs. This floods extensive areas of farm land.
98.4 FeetWater flows over Highway 70 south of East Gridley Road.
100.7 FeetEast bank overflows from Hamilton Bend to Four Corners and to near Highway 40.
105.6 FeetStages above 105.6 feet result in flooding outside the 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.