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: Jun 18 2026 at 7:55 AM PDTNext Issuance: Jun 19 2026 at 9:00 AM PDT
Action/Monitor: 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:  06/18/2026 at 07:55 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/15/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       7.42 Feet
#
# Earliest Date & Time of Maximum Forecast:     06/18/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       6.57 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  06/13/2026 07 AM PDT            6.64                        Normal
  06/13/2026 08 AM PDT            6.49         -              Normal
  06/13/2026 09 AM PDT            6.31         -              Normal
  06/13/2026 10 AM PDT            6.03         -              Normal
  06/13/2026 11 AM PDT            5.72         -              Normal
  06/13/2026 12 PM PDT            5.37         -              Normal
  06/13/2026 01 PM PDT            5.03         -              Normal
  06/13/2026 02 PM PDT            4.76         -              Normal
  06/13/2026 03 PM PDT            4.65         -              Normal
  06/13/2026 04 PM PDT            4.83         +              Normal
  06/13/2026 05 PM PDT            5.25         +              Normal
  06/13/2026 06 PM PDT            5.62         +              Normal
  06/13/2026 07 PM PDT            5.82         +              Normal
  06/13/2026 08 PM PDT            5.86         +              Normal
  06/13/2026 09 PM PDT            5.76         -              Normal
  06/13/2026 10 PM PDT            5.59         -              Normal
  06/13/2026 11 PM PDT            5.44         -              Normal
  06/14/2026 12 AM PDT            5.42         -              Normal
  06/14/2026 01 AM PDT            5.74         +              Normal
  06/14/2026 02 AM PDT            6.23         +              Normal
  06/14/2026 03 AM PDT            6.61         +              Normal
  06/14/2026 04 AM PDT            6.94         +              Normal
  06/14/2026 05 AM PDT            7.22         +              Normal
  06/14/2026 06 AM PDT            7.37         +              Normal
  06/14/2026 07 AM PDT            7.30         -              Normal
  06/14/2026 08 AM PDT            7.09         -              Normal
  06/14/2026 09 AM PDT            6.86         -              Normal
  06/14/2026 10 AM PDT            6.59         -              Normal
  06/14/2026 11 AM PDT            6.28         -              Normal
  06/14/2026 12 PM PDT            5.94         -              Normal
  06/14/2026 01 PM PDT            5.56         -              Normal
  06/14/2026 02 PM PDT            5.19         -              Normal
  06/14/2026 03 PM PDT            4.88         -              Normal
  06/14/2026 04 PM PDT            4.77         -              Normal
  06/14/2026 05 PM PDT            4.99         +              Normal
  06/14/2026 06 PM PDT            5.42         +              Normal
  06/14/2026 07 PM PDT            5.76         +              Normal
  06/14/2026 08 PM PDT            5.98         +              Normal
  06/14/2026 09 PM PDT            6.00         +              Normal
  06/14/2026 10 PM PDT            5.85         -              Normal
  06/14/2026 11 PM PDT            5.65         -              Normal
  06/15/2026 12 AM PDT            5.50         -              Normal
  06/15/2026 01 AM PDT            5.52         +              Normal
  06/15/2026 02 AM PDT            5.89         +              Normal
  06/15/2026 03 AM PDT            6.34         +              Normal
  06/15/2026 04 AM PDT            6.71         +              Normal
  06/15/2026 05 AM PDT            7.03         +              Normal
  06/15/2026 06 AM PDT            7.29         +              Normal
  06/15/2026 07 AM PDT            7.42         +              Normal
  06/15/2026 08 AM PDT            7.33         -              Normal
  06/15/2026 09 AM PDT            7.11         -              Normal
  06/15/2026 10 AM PDT            6.85         -              Normal
  06/15/2026 11 AM PDT            6.56         -              Normal
  06/15/2026 12 PM PDT            6.24         -              Normal
  06/15/2026 01 PM PDT            5.93         -              Normal
  06/15/2026 02 PM PDT            5.57         -              Normal
  06/15/2026 03 PM PDT            5.21         -              Normal
  06/15/2026 04 PM PDT            4.87         -              Normal
  06/15/2026 05 PM PDT            4.68         -              Normal
  06/15/2026 06 PM PDT            4.76         +              Normal
  06/15/2026 07 PM PDT            5.06         +              Normal
  06/15/2026 08 PM PDT            5.36         +              Normal
  06/15/2026 09 PM PDT            5.60         +              Normal
  06/15/2026 10 PM PDT            5.72         +              Normal
  06/15/2026 11 PM PDT            5.65         -              Normal
  06/16/2026 12 AM PDT            5.48         -              Normal
  06/16/2026 01 AM PDT            5.31         -              Normal
  06/16/2026 02 AM PDT            5.22         -              Normal
  06/16/2026 03 AM PDT            5.41         +              Normal
  06/16/2026 04 AM PDT            5.78         +              Normal
  06/16/2026 05 AM PDT            6.11         +              Normal
  06/16/2026 06 AM PDT            6.42         +              Normal
  06/16/2026 07 AM PDT            6.67         +              Normal
  06/16/2026 08 AM PDT            6.83         +              Normal
  06/16/2026 09 AM PDT            6.81         -              Normal
  06/16/2026 10 AM PDT            6.66         -              Normal
  06/16/2026 11 AM PDT            6.45         -              Normal
  06/16/2026 12 PM PDT            6.20         -              Normal
  06/16/2026 01 PM PDT            5.92         -              Normal
  06/16/2026 02 PM PDT            5.59         -              Normal
  06/16/2026 03 PM PDT            5.24         -              Normal
  06/16/2026 04 PM PDT            4.89         -              Normal
  06/16/2026 05 PM PDT            4.57         -              Normal
  06/16/2026 06 PM PDT            4.46         -              Normal
  06/16/2026 07 PM PDT            4.64         +              Normal
  06/16/2026 08 PM PDT            4.97         +              Normal
  06/16/2026 09 PM PDT            5.27         +              Normal
  06/16/2026 10 PM PDT            5.52         +              Normal
  06/16/2026 11 PM PDT            5.67         +              Normal
  06/17/2026 12 AM PDT            5.62         -              Normal
  06/17/2026 01 AM PDT            5.46         -              Normal
  06/17/2026 02 AM PDT            5.29         -              Normal
  06/17/2026 03 AM PDT            5.21         -              Normal
  06/17/2026 04 AM PDT            5.40         +              Normal
  06/17/2026 05 AM PDT            5.76         +              Normal
  06/17/2026 06 AM PDT            6.09         +              Normal
  06/17/2026 07 AM PDT            6.39         +              Normal
  06/17/2026 08 AM PDT            6.63         +              Normal
  06/17/2026 09 AM PDT            6.78         +              Normal
  06/17/2026 10 AM PDT            6.77         -              Normal
  06/17/2026 11 AM PDT            6.59         -              Normal
  06/17/2026 12 PM PDT            6.37         -              Normal
  06/17/2026 01 PM PDT            6.12         -              Normal
  06/17/2026 02 PM PDT            5.83         -              Normal
  06/17/2026 03 PM PDT            5.50         -              Normal
  06/17/2026 04 PM PDT            5.16         -              Normal
  06/17/2026 05 PM PDT            4.81         -              Normal
  06/17/2026 06 PM PDT            4.52         -              Normal
  06/17/2026 07 PM PDT            4.52         0              Normal
  06/17/2026 08 PM PDT            4.79         +              Normal
  06/17/2026 09 PM PDT            5.12         +              Normal
  06/17/2026 10 PM PDT            5.41         +              Normal
  06/17/2026 11 PM PDT            5.65         +              Normal
  06/18/2026 12 AM PDT            5.77         +              Normal
  06/18/2026 01 AM PDT            5.66         -              Normal
  06/18/2026 02 AM PDT            5.49         -              Normal
  06/18/2026 03 AM PDT            5.30         -              Normal
  06/18/2026 04 AM PDT            5.18         -              Normal
  06/18/2026 05 AM PDT            5.31         +              Normal
  06/18/2026 06 AM PDT            6.21         +              Normal
  06/18/2026 07 AM PDT            6.47         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  06/18/2026 08 AM PDT            6.57                        Normal
  06/18/2026 09 AM PDT            6.53         -              Normal
  06/18/2026 10 AM PDT            6.41         -              Normal
  06/18/2026 11 AM PDT            6.23         -              Normal
  06/18/2026 12 PM PDT            5.82         -              Normal
  06/18/2026 01 PM PDT            5.39         -              Normal
  06/18/2026 02 PM PDT            4.94         -              Normal
  06/18/2026 03 PM PDT            4.46         -              Normal
  06/18/2026 04 PM PDT            4.34         -              Normal
  06/18/2026 05 PM PDT            4.30         -              Normal
  06/18/2026 06 PM PDT            4.20         -              Normal
  06/18/2026 07 PM PDT            4.72         +              Normal
  06/18/2026 08 PM PDT            5.28         +              Normal
  06/18/2026 09 PM PDT            5.75         +              Normal
  06/18/2026 10 PM PDT            6.10         +              Normal
  06/18/2026 11 PM PDT            6.22         +              Normal
  06/19/2026 12 AM PDT            6.13         -              Normal
  06/19/2026 01 AM PDT            5.94         -              Normal
  06/19/2026 02 AM PDT            5.66         -              Normal
  06/19/2026 03 AM PDT            5.39         -              Normal
  06/19/2026 04 AM PDT            5.17         -              Normal
  06/19/2026 05 AM PDT            5.05         -              Normal
  06/19/2026 06 AM PDT            5.21         +              Normal
  06/19/2026 07 AM PDT            5.51         +              Normal
  06/19/2026 08 AM PDT            5.90         +              Normal
  06/19/2026 09 AM PDT            6.22         +              Normal
  06/19/2026 10 AM PDT            6.30         +              Normal
  06/19/2026 11 AM PDT            6.24         -              Normal
  06/19/2026 12 PM PDT            5.97         -              Normal
  06/19/2026 01 PM PDT            5.61         -              Normal
  06/19/2026 02 PM PDT            5.17         -              Normal
  06/19/2026 03 PM PDT            4.61         -              Normal
  06/19/2026 04 PM PDT            4.17         -              Normal
  06/19/2026 05 PM PDT            3.76         -              Normal
  06/19/2026 06 PM PDT            3.85         +              Normal
  06/19/2026 07 PM PDT            3.78         -              Normal
  06/19/2026 08 PM PDT            4.34         +              Normal
  06/19/2026 09 PM PDT            4.91         +              Normal
  06/19/2026 10 PM PDT            5.46         +              Normal
  06/19/2026 11 PM PDT            5.81         +              Normal
  06/20/2026 12 AM PDT            5.93         +              Normal
  06/20/2026 01 AM PDT            5.83         -              Normal
  06/20/2026 02 AM PDT            5.61         -              Normal
  06/20/2026 03 AM PDT            5.29         -              Normal
  06/20/2026 04 AM PDT            4.90         -              Normal
  06/20/2026 05 AM PDT            4.58         -              Normal
  06/20/2026 06 AM PDT            4.45         -              Normal
  06/20/2026 07 AM PDT            4.60         +              Normal
  06/20/2026 08 AM PDT            4.97         +              Normal
  06/20/2026 09 AM PDT            5.38         +              Normal
  06/20/2026 10 AM PDT            5.66         +              Normal
  06/20/2026 11 AM PDT            5.76         +              Normal
  06/20/2026 12 PM PDT            5.65         -              Normal
  06/20/2026 01 PM PDT            5.38         -              Normal
  06/20/2026 02 PM PDT            4.92         -              Normal
  06/20/2026 03 PM PDT            4.35         -              Normal
  06/20/2026 04 PM PDT            3.89         -              Normal
  06/20/2026 05 PM PDT            3.39         -              Normal
  06/20/2026 06 PM PDT            3.29         -              Normal
  06/20/2026 07 PM PDT            3.35         +              Normal
  06/20/2026 08 PM PDT            3.83         +              Normal
  06/20/2026 09 PM PDT            4.28         +              Normal
  06/20/2026 10 PM PDT            4.83         +              Normal
  06/20/2026 11 PM PDT            5.31         +              Normal
  06/21/2026 12 AM PDT            5.56         +              Normal
  06/21/2026 01 AM PDT            5.66         +              Normal
  06/21/2026 02 AM PDT            5.54         -              Normal
  06/21/2026 03 AM PDT            5.28         -              Normal
  06/21/2026 04 AM PDT            4.81         -              Normal
  06/21/2026 05 AM PDT            4.37         -              Normal
  06/21/2026 06 AM PDT            3.97         -              Normal
  06/21/2026 07 AM PDT            3.86         -              Normal
  06/21/2026 08 AM PDT            3.95         +              Normal
  06/21/2026 09 AM PDT            4.33         +              Normal
  06/21/2026 10 AM PDT            4.73         +              Normal
  06/21/2026 11 AM PDT            5.07         +              Normal
  06/21/2026 12 PM PDT            5.19         +              Normal
  06/21/2026 01 PM PDT            5.08         -              Normal
  06/21/2026 02 PM PDT            4.78         -              Normal
  06/21/2026 03 PM PDT            4.37         -              Normal
  06/21/2026 04 PM PDT            3.85         -              Normal
  06/21/2026 05 PM PDT            3.49         -              Normal
  06/21/2026 06 PM PDT            3.12         -              Normal
  06/21/2026 07 PM PDT            2.90         -              Normal
  06/21/2026 08 PM PDT            3.19         +              Normal
  06/21/2026 09 PM PDT            3.62         +              Normal
  06/21/2026 10 PM PDT            4.26         +              Normal
  06/21/2026 11 PM PDT            4.85         +              Normal
  06/22/2026 12 AM PDT            5.27         +              Normal
  06/22/2026 01 AM PDT            5.40         +              Normal
  06/22/2026 02 AM PDT            5.30         -              Normal
  06/22/2026 03 AM PDT            5.01         -              Normal
  06/22/2026 04 AM PDT            4.58         -              Normal
  06/22/2026 05 AM PDT            4.11         -              Normal
  06/22/2026 06 AM PDT            3.62         -              Normal
  06/22/2026 07 AM PDT            3.35         -              Normal
  06/22/2026 08 AM PDT            3.24         -              Normal
  06/22/2026 09 AM PDT            3.34         +              Normal
  06/22/2026 10 AM PDT            3.65         +              Normal
  06/22/2026 11 AM PDT            4.10         +              Normal
  06/22/2026 12 PM PDT            4.43         +              Normal
  06/22/2026 01 PM PDT            4.55         +              Normal
  06/22/2026 02 PM PDT            4.45         -              Normal
  06/22/2026 03 PM PDT            4.20         -              Normal
  06/22/2026 04 PM PDT            3.85         -              Normal
  06/22/2026 05 PM PDT            3.42         -              Normal
  06/22/2026 06 PM PDT            3.10         -              Normal
  06/22/2026 07 PM PDT            2.83         -              Normal
  06/22/2026 08 PM PDT            2.71         -              Normal
  06/22/2026 09 PM PDT            2.88         +              Normal
  06/22/2026 10 PM PDT            3.29         +              Normal
  06/22/2026 11 PM PDT            3.93         +              Normal
  06/23/2026 12 AM PDT            4.53         +              Normal
  06/23/2026 01 AM PDT            4.96         +              Normal
  06/23/2026 02 AM PDT            5.12         +              Normal
  06/23/2026 03 AM PDT            4.97         -              Normal
  06/23/2026 04 AM PDT            4.61         -              Normal
  06/23/2026 05 AM PDT            4.12         -              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.