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
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
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Sunny, breezy. Highs 81 to 87. Northwest winds 10 to 15 mph increasing to 10 to 25 mph in the afternoon. Gusts up to 35 mph.

Tonight: Clear. Lows 54 to 64. Northwest winds 10 to 15 mph with gusts to around 30 mph.

Tuesday: Mostly sunny. Highs 87 to 92. Northwest winds 10 to 15 mph. Gusts up to 30 mph decreasing to 20 mph in the afternoon.

Tuesday Night: Clear. Lows 51 to 59. Southwest winds up to 10 mph with gusts to around 20 mph.

Juneteenth: Mostly sunny. Highs 86 to 93. Southwest winds up to 10 mph.

Wednesday Night: Mostly clear. Lows 53 to 59.

Thursday: Sunny. Highs 87 to 95.

Thursday Night and Friday: Clear. Lows 53 to 61. Highs 89 to 99.

Friday Night through Sunday: Clear. Lows 58 to 68. Highs 95 to 105.
Impacts - E19 Information
17.0 FeetSome local farm roads are closed. Low lying areas along the river are flooded.
29.6 FeetLeft bank 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.