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

 |  End of River Group

MOKELUMNE RIVER - BENSON'S FERRY (THTC1)
Latitude: 38.26º NLongitude: 121.44º WElevation: 16 Feet
Location: Sacramento County in CaliforniaRiver Group: San Joaquin
Monitor Stage: 12.0 FeetFlood Stage: 17.0 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
2024
--
10.87
Mar 4, 2024
2023
--
20.23
Jan 1, 2023
2022
--
10.71
Dec 29, 2021
2021
--
6.71
Jan 29, 2021
2020
--
8.25
Apr 8, 2020
 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
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Sunny. Highs 88 to 95. Light winds.

Tonight: Mostly clear. Lows 53 to 63. Southwest winds up to 10 mph.

Saturday: Sunny. Highs 88 to 95. Southwest winds up to 10 mph.

Saturday Night: Clear. Lows 53 to 59. Southwest winds 10 to 15 mph.

Sunday: Mostly sunny. Highs 73 to 82. Southwest winds 10 to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon.

Sunday Night: Mostly clear. Lows around 50.

Monday: Mostly cloudy with a chance of rain showers. Highs 61 to 69.

Monday Night: Partly cloudy with a slight chance of rain showers. Lows around 48.

Tuesday: Partly cloudy. Highs 65 to 72.

Tuesday Night through Wednesday Night: Clear. Lows around 50. Highs 68 to 78.

Thursday: Mostly sunny. Highs 78 to 85.
Flood Impacts
29.6 FeetTop of Levee Left Bank
17.25 FeetSome local farm roads are closed. Low lying areas along the river 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.