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 FeetForecast Type: Official Location
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Oct 16 2026 at 7:30 AM PDTNext Issuance: Oct 17 2026 at 9:00 AM PDT
Action: 12.0 FeetMinor Flood: 17.0 FeetModerate Flood: 19.0 FeetMajor Flood: 20.0 Feet
Please Note:

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mokelumne River - Benson\'s Ferry (THTC1)
#
# File Generation Time:  10/16/2026 at 07:30 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/11/2026 at 08:00 PM PDT
# Maximum Observed Stage:                       6.93 Feet
#
# Earliest Date & Time of Maximum Forecast:     10/16/2026 at 10:00 PM PDT
# Maximum Forecast Stage:                       6.27 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  10/11/2026 07 AM PDT            6.32                        Normal
  10/11/2026 08 AM PDT            6.46         +              Normal
  10/11/2026 09 AM PDT            6.39         -              Normal
  10/11/2026 10 AM PDT            6.21         -              Normal
  10/11/2026 11 AM PDT            5.98         -              Normal
  10/11/2026 12 PM PDT            5.72         -              Normal
  10/11/2026 01 PM PDT            5.46         -              Normal
  10/11/2026 02 PM PDT            5.28         -              Normal
  10/11/2026 03 PM PDT            5.34         +              Normal
  10/11/2026 04 PM PDT            5.77         +              Normal
  10/11/2026 05 PM PDT            6.20         +              Normal
  10/11/2026 06 PM PDT            6.54         +              Normal
  10/11/2026 07 PM PDT            6.81         +              Normal
  10/11/2026 08 PM PDT            6.93         +              Normal
  10/11/2026 09 PM PDT            6.82         -              Normal
  10/11/2026 10 PM PDT            6.61         -              Normal
  10/11/2026 11 PM PDT            6.37         -              Normal
  10/12/2026 12 AM PDT            6.10         -              Normal
  10/12/2026 01 AM PDT            5.78         -              Normal
  10/12/2026 02 AM PDT            5.46         -              Normal
  10/12/2026 03 AM PDT            5.14         -              Normal
  10/12/2026 04 AM PDT            4.96         -              Normal
  10/12/2026 05 AM PDT            5.07         +              Normal
  10/12/2026 06 AM PDT            5.45         +              Normal
  10/12/2026 07 AM PDT            5.80         +              Normal
  10/12/2026 08 AM PDT            6.06         +              Normal
  10/12/2026 09 AM PDT            6.17         +              Normal
  10/12/2026 10 AM PDT            6.07         -              Normal
  10/12/2026 11 AM PDT            5.83         -              Normal
  10/12/2026 12 PM PDT            5.56         -              Normal
  10/12/2026 01 PM PDT            5.29         -              Normal
  10/12/2026 02 PM PDT            5.04         -              Normal
  10/12/2026 03 PM PDT            4.98         -              Normal
  10/12/2026 04 PM PDT            5.27         +              Normal
  10/12/2026 05 PM PDT            5.72         +              Normal
  10/12/2026 06 PM PDT            6.09         +              Normal
  10/12/2026 07 PM PDT            6.40         +              Normal
  10/12/2026 08 PM PDT            6.60         +              Normal
  10/12/2026 09 PM PDT            6.57         -              Normal
  10/12/2026 10 PM PDT            6.35         -              Normal
  10/12/2026 11 PM PDT            6.08         -              Normal
  10/13/2026 12 AM PDT            5.78         -              Normal
  10/13/2026 01 AM PDT            5.45         -              Normal
  10/13/2026 02 AM PDT            5.12         -              Normal
  10/13/2026 03 AM PDT            4.77         -              Normal
  10/13/2026 04 AM PDT            4.47         -              Normal
  10/13/2026 05 AM PDT            4.37         -              Normal
  10/13/2026 06 AM PDT            4.65         +              Normal
  10/13/2026 07 AM PDT            5.05         +              Normal
  10/13/2026 08 AM PDT            5.40         +              Normal
  10/13/2026 09 AM PDT            5.67         +              Normal
  10/13/2026 10 AM PDT            5.78         +              Normal
  10/13/2026 11 AM PDT            5.64         -              Normal
  10/13/2026 12 PM PDT            5.40         -              Normal
  10/13/2026 01 PM PDT            5.13         -              Normal
  10/13/2026 02 PM PDT            4.88         -              Normal
  10/13/2026 03 PM PDT            4.70         -              Normal
  10/13/2026 04 PM PDT            4.92         +              Normal
  10/13/2026 05 PM PDT            5.33         +              Normal
  10/13/2026 06 PM PDT            5.72         +              Normal
  10/13/2026 07 PM PDT            6.06         +              Normal
  10/13/2026 08 PM PDT            6.33         +              Normal
  10/13/2026 09 PM PDT            6.41         +              Normal
  10/13/2026 10 PM PDT            6.26         -              Normal
  10/13/2026 11 PM PDT            5.98         -              Normal
  10/14/2026 12 AM PDT            5.69         -              Normal
  10/14/2026 01 AM PDT            5.37         -              Normal
  10/14/2026 02 AM PDT            5.03         -              Normal
  10/14/2026 03 AM PDT            4.68         -              Normal
  10/14/2026 04 AM PDT            4.34         -              Normal
  10/14/2026 05 AM PDT            4.08         -              Normal
  10/14/2026 06 AM PDT            4.09         +              Normal
  10/14/2026 07 AM PDT            4.48         +              Normal
  10/14/2026 08 AM PDT            4.89         +              Normal
  10/14/2026 09 AM PDT            5.22         +              Normal
  10/14/2026 10 AM PDT            5.49         +              Normal
  10/14/2026 11 AM PDT            5.58         +              Normal
  10/14/2026 12 PM PDT            5.47         -              Normal
  10/14/2026 01 PM PDT            5.27         -              Normal
  10/14/2026 02 PM PDT            5.07         -              Normal
  10/14/2026 03 PM PDT            4.92         -              Normal
  10/14/2026 04 PM PDT            4.92         0              Normal
  10/14/2026 05 PM PDT            5.25         +              Normal
  10/14/2026 06 PM PDT            5.71         +              Normal
  10/14/2026 07 PM PDT            6.07         +              Normal
  10/14/2026 08 PM PDT            6.36         +              Normal
  10/14/2026 09 PM PDT            6.53         +              Normal
  10/14/2026 10 PM PDT            6.45         -              Normal
  10/14/2026 11 PM PDT            6.26         -              Normal
  10/15/2026 12 AM PDT            6.03         -              Normal
  10/15/2026 01 AM PDT            5.76         -              Normal
  10/15/2026 02 AM PDT            5.47         -              Normal
  10/15/2026 03 AM PDT            5.17         -              Normal
  10/15/2026 04 AM PDT            4.86         -              Normal
  10/15/2026 05 AM PDT            4.57         -              Normal
  10/15/2026 06 AM PDT            4.36         -              Normal
  10/15/2026 07 AM PDT            4.36         0              Normal
  10/15/2026 08 AM PDT            4.60         +              Normal
  10/15/2026 09 AM PDT            4.98         +              Normal
  10/15/2026 10 AM PDT            5.29         +              Normal
  10/15/2026 11 AM PDT            5.52         +              Normal
  10/15/2026 12 PM PDT            5.62         +              Normal
  10/15/2026 01 PM PDT            5.59         -              Normal
  10/15/2026 02 PM PDT            5.47         -              Normal
  10/15/2026 03 PM PDT            5.34         -              Normal
  10/15/2026 04 PM PDT            5.26         -              Normal
  10/15/2026 05 PM PDT            5.30         +              Normal
  10/15/2026 06 PM PDT            5.57         +              Normal
  10/15/2026 07 PM PDT            5.96         +              Normal
  10/15/2026 08 PM PDT            6.26         +              Normal
  10/15/2026 09 PM PDT            6.47         +              Normal
  10/15/2026 10 PM PDT            6.52         +              Normal
  10/15/2026 11 PM PDT            6.43         -              Normal
  10/16/2026 12 AM PDT            6.27         -              Normal
  10/16/2026 01 AM PDT            6.08         -              Normal
  10/16/2026 02 AM PDT            5.83         -              Normal
  10/16/2026 03 AM PDT            5.56         -              Normal
  10/16/2026 04 AM PDT            5.29         -              Normal
  10/16/2026 05 AM PDT            5.00         -              Normal
  10/16/2026 06 AM PDT            4.72         -              Normal
  10/16/2026 07 AM PDT            4.85         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  10/16/2026 08 AM PDT            5.09                        Normal
  10/16/2026 09 AM PDT            5.40         +              Normal
  10/16/2026 10 AM PDT            5.67         +              Normal
  10/16/2026 11 AM PDT            5.88         +              Normal
  10/16/2026 12 PM PDT            5.95         +              Normal
  10/16/2026 01 PM PDT            5.91         -              Normal
  10/16/2026 02 PM PDT            5.79         -              Normal
  10/16/2026 03 PM PDT            5.64         -              Normal
  10/16/2026 04 PM PDT            5.52         -              Normal
  10/16/2026 05 PM PDT            5.48         -              Normal
  10/16/2026 06 PM PDT            5.56         +              Normal
  10/16/2026 07 PM PDT            5.75         +              Normal
  10/16/2026 08 PM PDT            6.01         +              Normal
  10/16/2026 09 PM PDT            6.21         +              Normal
  10/16/2026 10 PM PDT            6.27         +              Normal
  10/16/2026 11 PM PDT            6.25         -              Normal
  10/17/2026 12 AM PDT            6.12         -              Normal
  10/17/2026 01 AM PDT            5.93         -              Normal
  10/17/2026 02 AM PDT            5.69         -              Normal
  10/17/2026 03 AM PDT            5.46         -              Normal
  10/17/2026 04 AM PDT            5.19         -              Normal
  10/17/2026 05 AM PDT            4.99         -              Normal
  10/17/2026 06 AM PDT            4.80         -              Normal
  10/17/2026 07 AM PDT            4.70         -              Normal
  10/17/2026 08 AM PDT            4.80         +              Normal
  10/17/2026 09 AM PDT            5.03         +              Normal
  10/17/2026 10 AM PDT            5.34         +              Normal
  10/17/2026 11 AM PDT            5.61         +              Normal
  10/17/2026 12 PM PDT            5.81         +              Normal
  10/17/2026 01 PM PDT            5.88         +              Normal
  10/17/2026 02 PM PDT            5.83         -              Normal
  10/17/2026 03 PM PDT            5.69         -              Normal
  10/17/2026 04 PM PDT            5.53         -              Normal
  10/17/2026 05 PM PDT            5.40         -              Normal
  10/17/2026 06 PM PDT            5.34         -              Normal
  10/17/2026 07 PM PDT            5.41         +              Normal
  10/17/2026 08 PM PDT            5.58         +              Normal
  10/17/2026 09 PM PDT            5.81         +              Normal
  10/17/2026 10 PM PDT            5.99         +              Normal
  10/17/2026 11 PM PDT            6.06         +              Normal
  10/18/2026 12 AM PDT            6.01         -              Normal
  10/18/2026 01 AM PDT            5.89         -              Normal
  10/18/2026 02 AM PDT            5.69         -              Normal
  10/18/2026 03 AM PDT            5.44         -              Normal
  10/18/2026 04 AM PDT            5.16         -              Normal
  10/18/2026 05 AM PDT            4.83         -              Normal
  10/18/2026 06 AM PDT            4.60         -              Normal
  10/18/2026 07 AM PDT            4.38         -              Normal
  10/18/2026 08 AM PDT            4.26         -              Normal
  10/18/2026 09 AM PDT            4.38         +              Normal
  10/18/2026 10 AM PDT            4.63         +              Normal
  10/18/2026 11 AM PDT            5.00         +              Normal
  10/18/2026 12 PM PDT            5.37         +              Normal
  10/18/2026 01 PM PDT            5.61         +              Normal
  10/18/2026 02 PM PDT            5.68         +              Normal
  10/18/2026 03 PM PDT            5.61         -              Normal
  10/18/2026 04 PM PDT            5.43         -              Normal
  10/18/2026 05 PM PDT            5.21         -              Normal
  10/18/2026 06 PM PDT            4.98         -              Normal
  10/18/2026 07 PM PDT            4.88         -              Normal
  10/18/2026 08 PM PDT            4.96         +              Normal
  10/18/2026 09 PM PDT            5.18         +              Normal
  10/18/2026 10 PM PDT            5.43         +              Normal
  10/18/2026 11 PM PDT            5.61         +              Normal
  10/19/2026 12 AM PDT            5.66         +              Normal
  10/19/2026 01 AM PDT            5.60         -              Normal
  10/19/2026 02 AM PDT            5.45         -              Normal
  10/19/2026 03 AM PDT            5.21         -              Normal
  10/19/2026 04 AM PDT            4.85         -              Normal
  10/19/2026 05 AM PDT            4.45         -              Normal
  10/19/2026 06 AM PDT            4.10         -              Normal
  10/19/2026 07 AM PDT            3.77         -              Normal
  10/19/2026 08 AM PDT            3.48         -              Normal
  10/19/2026 09 AM PDT            3.31         -              Normal
  10/19/2026 10 AM PDT            3.45         +              Normal
  10/19/2026 11 AM PDT            3.77         +              Normal
  10/19/2026 12 PM PDT            4.22         +              Normal
  10/19/2026 01 PM PDT            4.64         +              Normal
  10/19/2026 02 PM PDT            4.97         +              Normal
  10/19/2026 03 PM PDT            5.05         +              Normal
  10/19/2026 04 PM PDT            4.91         -              Normal
  10/19/2026 05 PM PDT            4.60         -              Normal
  10/19/2026 06 PM PDT            4.24         -              Normal
  10/19/2026 07 PM PDT            3.90         -              Normal
  10/19/2026 08 PM PDT            3.74         -              Normal
  10/19/2026 09 PM PDT            3.83         +              Normal
  10/19/2026 10 PM PDT            4.09         +              Normal
  10/19/2026 11 PM PDT            4.41         +              Normal
  10/20/2026 12 AM PDT            4.65         +              Normal
  10/20/2026 01 AM PDT            4.73         +              Normal
  10/20/2026 02 AM PDT            4.64         -              Normal
  10/20/2026 03 AM PDT            4.45         -              Normal
  10/20/2026 04 AM PDT            4.13         -              Normal
  10/20/2026 05 AM PDT            3.77         -              Normal
  10/20/2026 06 AM PDT            3.34         -              Normal
  10/20/2026 07 AM PDT            2.99         -              Normal
  10/20/2026 08 AM PDT            2.66         -              Normal
  10/20/2026 09 AM PDT            2.36         -              Normal
  10/20/2026 10 AM PDT            2.21         -              Normal
  10/20/2026 11 AM PDT            2.46         +              Normal
  10/20/2026 12 PM PDT            2.90         +              Normal
  10/20/2026 01 PM PDT            3.44         +              Normal
  10/20/2026 02 PM PDT            3.98         +              Normal
  10/20/2026 03 PM PDT            4.38         +              Normal
  10/20/2026 04 PM PDT            4.50         +              Normal
  10/20/2026 05 PM PDT            4.41         -              Normal
  10/20/2026 06 PM PDT            4.14         -              Normal
  10/20/2026 07 PM PDT            3.75         -              Normal
  10/20/2026 08 PM PDT            3.39         -              Normal
  10/20/2026 09 PM PDT            3.07         -              Normal
  10/20/2026 10 PM PDT            2.94         -              Normal
  10/20/2026 11 PM PDT            3.09         +              Normal
  10/21/2026 12 AM PDT            3.46         +              Normal
  10/21/2026 01 AM PDT            3.86         +              Normal
  10/21/2026 02 AM PDT            4.21         +              Normal
  10/21/2026 03 AM PDT            4.33         +              Normal
  10/21/2026 04 AM PDT            4.22         -              Normal
  10/21/2026 05 AM PDT            3.90         -              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.