CNRFC - Hydrology - River Guidance - Graphical RVF

End of River Group

Location:

MOKELUMNE RIVER - BENSON'S FERRY (THTC1)

Latitude: 38.26º N	Longitude: 121.44º W	Elevation: 16 Feet
Location: Sacramento County in California		Bulletin Group: San Joaquin		River Group: North San Joaquin

Issuance Time:

Jan 24 2025 at 1:21 PM PST

Next Issuance:

Jan 25 2025 at 9:00 AM PST

Action/Monitor: 12.0 Feet

Minor Flood: 17.0 Feet

Moderate Flood: 28.6 Feet

Major Flood: 29.6 Feet

Plot Type:

Please Note: 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.

Observed Data Credit
	Raw streamflow data is provided by the California Department of Water Resources. View California Department of Water Resources Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2023	--	20.23	Jan 1, 2023
2022	--	10.71	Dec 29, 2021
2021	--	6.71	Jan 29, 2021
2020	--	8.25	Apr 8, 2020
2019	--	13.65	Feb 16, 2019
Historical High Stage/Flow Events (Period of Record - Jan 1959 to Present) - Ranked by Stage
1997	--	21.69	Jan 02, 1997
2017	--	20.57	Feb 11, 2017
2023	--	20.23	Jan 1, 2023
2006	--	18.54	Apr 06, 2006
1986	--	18.32	Feb 18, 1986
1995	--	17.51	Mar 12, 1995
* Datum changed from NGVD29 to NAVD88 on 10/01/2006. The difference is -0.75 ft and must be applied to all data before date to convert to NAVD88

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
29.6 Feet	Top of Levee Left Bank
17.25 Feet	Some local farm roads are closed. Low lying areas along the river are flooded.

Official 7 Day National Weather Service Forecast (CAZ017)

Tonight: Mostly cloudy in the evening then clearing. Lows 32 to 42. Northwest winds up to 10 mph. Gusts up to 35 mph after midnight.

Saturday: Areas of frost in the morning. Mostly sunny. Highs 52 to 60. North winds 10 to 15 mph with gusts to around 45 mph.

Saturday Night: Mostly cloudy with a chance of rain showers. Lows around 39. Northeast winds 10 to 15 mph with gusts to around 35 mph.

Sunday: Mostly cloudy with a slight chance of rain showers in the morning, then mostly sunny in the afternoon. Highs 54 to 60. North winds 10 to 15 mph with gusts to around 30 mph.

Sunday Night: Clear. Lows 31 to 39. North winds around 10 mph. Gusts up to 25 mph increasing to 35 mph after midnight.

Monday: Sunny. Areas of frost. Highs 55 to 61.

Monday Night: Clear. Areas of frost. Lows 30 to 36.

Tuesday: Sunny. Widespread frost. Highs around 57.

Tuesday Night: Clear. Patchy frost. Lows 31 to 37.

Wednesday: Mostly sunny. Areas of frost. Highs around 57.

Wednesday Night: Mostly clear. Lows 34 to 40.

Thursday: Partly cloudy with a slight chance of rain showers. Highs 53 to 58.

Thursday Night and Friday: Mostly cloudy with a chance of rain showers. Lows around 42. Highs around 57.

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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