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 CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: May 19 2025 at 7:45 AM PDTNext Issuance: May 20 2025 at 9:00 AM PDT
Action/Monitor: 94.0 FeetMinor Flood: 103.0 FeetModerate Flood: 105.6 FeetMajor Flood: 106.6 Feet

Please Note:
1) Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View California Department of Water Resources Data for this station location.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2024*
14,300
78.80
Feb 29, 2024
2023*
38,900
85.49
Mar 20, 2023
2022*
6,200
75.47
Mar 9, 2022
2021*
3,310
73.81
Jul 2, 2021
2020*
9,540
76.16
Oct 2, 2019
 Historical High Stage/Flow Events (Period of Record - Mar 1929 to Present) - Ranked by Flow
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 -0.7 ft and must be applied to all data before date to convert to NAVD88
Location Photographs
ESRI™ Locator Map
Flood Impacts
106.5 FeetStages above 106.5 feet result in flooding outside the levees. Top of levee.
101.6 FeetEast bank overflows from Hamilton Bend to Four Corners and to near Hwy 40.
99.3 FeetWater flows over Hwy 70 south of east Gridley Road.
97.5 FeetGeneral overflow of the east bank south of the gage to near Hwy 70 occurs. This floods extensive areas of farm land.
95.3 FeetOverflow of the east bank begins east of Gridley. This water flows into orchards.
Official 7 Day National Weather Service Forecast   (CAZ016)
Today: Sunny. Highs 85 to 90. North winds 10 to 15 mph.

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

Tuesday: Sunny. Highs around 87. Northwest winds up to 10 mph with gusts to around 20 mph.

Tuesday Night: Clear. Lows 55 to 61. North winds up to 10 mph.

Wednesday: Sunny. Highs 89 to 95. Northwest winds around 10 mph with gusts to around 20 mph.

Wednesday Night: Clear. Lows around 59.

Thursday: Sunny. Highs 86 to 91.

Thursday Night and Friday: Clear. Lows around 55. Highs 83 to 91.

Friday Night: Mostly clear. Lows around 55.

Saturday: Sunny. Highs 82 to 87.

Saturday Night and Sunday: Mostly clear. Lows around 56. Highs 82 to 91.
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.