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

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SAN JOAQUIN RIVER - MOSSDALE (MOSC1)
Latitude: 37.79º NLongitude: 121.31º WElevation: 32 Feet
Location: San Joaquin County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Dec 08 2025 at 7:18 AM PSTNext Issuance: Dec 08 2025 at 3:00 PM PST
Action/Monitor: 19.5 FeetMinor Flood: 28.5 FeetModerate Flood: 32.1 FeetMajor Flood: 33.1 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Mossdale (MOSC1)
#
# File Generation Time:  12/08/2025 at 07:18 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/05/2025 at 07:00 PM PST
# Maximum Observed Stage:                       6.51 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/10/2025 at 08:00 AM PST
# Maximum Forecast Stage:                       4.35 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/03/2025 07 AM PST            4.68                        Normal
  12/03/2025 08 AM PST            4.49         -              Normal
  12/03/2025 09 AM PST            4.31         -              Normal
  12/03/2025 10 AM PST            4.13         -              Normal
  12/03/2025 11 AM PST            3.98         -              Normal
  12/03/2025 12 PM PST            4.17         +              Normal
  12/03/2025 01 PM PST            4.49         +              Normal
  12/03/2025 02 PM PST            4.78         +              Normal
  12/03/2025 03 PM PST            5.08         +              Normal
  12/03/2025 04 PM PST            5.52         +              Normal
  12/03/2025 05 PM PST            5.97         +              Normal
  12/03/2025 06 PM PST            6.26         +              Normal
  12/03/2025 07 PM PST            6.18         -              Normal
  12/03/2025 08 PM PST            5.90         -              Normal
  12/03/2025 09 PM PST            5.58         -              Normal
  12/03/2025 10 PM PST            5.26         -              Normal
  12/03/2025 11 PM PST            4.95         -              Normal
  12/04/2025 12 AM PST            4.64         -              Normal
  12/04/2025 01 AM PST            4.35         -              Normal
  12/04/2025 02 AM PST            4.06         -              Normal
  12/04/2025 03 AM PST            3.87         -              Normal
  12/04/2025 04 AM PST            4.08         +              Normal
  12/04/2025 05 AM PST            4.31         +              Normal
  12/04/2025 06 AM PST            4.52         +              Normal
  12/04/2025 07 AM PST            4.73         +              Normal
  12/04/2025 08 AM PST            4.84         +              Normal
  12/04/2025 09 AM PST            4.70         -              Normal
  12/04/2025 10 AM PST            4.52         -              Normal
  12/04/2025 11 AM PST            4.29         -              Normal
  12/04/2025 12 PM PST            4.12         -              Normal
  12/04/2025 01 PM PST            4.26         +              Normal
  12/04/2025 02 PM PST            4.59         +              Normal
  12/04/2025 03 PM PST            4.96         +              Normal
  12/04/2025 04 PM PST            5.40         +              Normal
  12/04/2025 05 PM PST            5.85         +              Normal
  12/04/2025 06 PM PST            6.25         +              Normal
  12/04/2025 07 PM PST            6.34         +              Normal
  12/04/2025 08 PM PST            6.16         -              Normal
  12/04/2025 09 PM PST            5.83         -              Normal
  12/04/2025 10 PM PST            5.51         -              Normal
  12/04/2025 11 PM PST            5.19         -              Normal
  12/05/2025 12 AM PST            4.88         -              Normal
  12/05/2025 01 AM PST            4.57         -              Normal
  12/05/2025 02 AM PST            4.27         -              Normal
  12/05/2025 03 AM PST            3.99         -              Normal
  12/05/2025 04 AM PST            3.81         -              Normal
  12/05/2025 05 AM PST            4.05         +              Normal
  12/05/2025 06 AM PST            4.25         +              Normal
  12/05/2025 07 AM PST            4.47         +              Normal
  12/05/2025 08 AM PST            4.70         +              Normal
  12/05/2025 09 AM PST            4.85         +              Normal
  12/05/2025 10 AM PST            4.73         -              Normal
  12/05/2025 11 AM PST            4.55         -              Normal
  12/05/2025 12 PM PST            4.37         -              Normal
  12/05/2025 01 PM PST            4.22         -              Normal
  12/05/2025 02 PM PST            4.47         +              Normal
  12/05/2025 03 PM PST            4.88         +              Normal
  12/05/2025 04 PM PST            5.30         +              Normal
  12/05/2025 05 PM PST            5.74         +              Normal
  12/05/2025 06 PM PST            6.17         +              Normal
  12/05/2025 07 PM PST            6.51         +              Normal
  12/05/2025 08 PM PST            6.50         -              Normal
  12/05/2025 09 PM PST            6.25         -              Normal
  12/05/2025 10 PM PST            5.91         -              Normal
  12/05/2025 11 PM PST            5.58         -              Normal
  12/06/2025 12 AM PST            5.25         -              Normal
  12/06/2025 01 AM PST            4.94         -              Normal
  12/06/2025 02 AM PST            4.63         -              Normal
  12/06/2025 03 AM PST            4.32         -              Normal
  12/06/2025 04 AM PST            4.03         -              Normal
  12/06/2025 05 AM PST            3.90         -              Normal
  12/06/2025 06 AM PST            4.12         +              Normal
  12/06/2025 07 AM PST            4.33         +              Normal
  12/06/2025 08 AM PST            4.57         +              Normal
  12/06/2025 09 AM PST            4.79         +              Normal
  12/06/2025 10 AM PST            4.92         +              Normal
  12/06/2025 11 AM PST            4.79         -              Normal
  12/06/2025 12 PM PST            4.61         -              Normal
  12/06/2025 01 PM PST            4.39         -              Normal
  12/06/2025 02 PM PST            4.22         -              Normal
  12/06/2025 03 PM PST            4.49         +              Normal
  12/06/2025 04 PM PST            4.89         +              Normal
  12/06/2025 05 PM PST            5.30         +              Normal
  12/06/2025 06 PM PST            5.74         +              Normal
  12/06/2025 07 PM PST            6.16         +              Normal
  12/06/2025 08 PM PST            6.45         +              Normal
  12/06/2025 09 PM PST            6.37         -              Normal
  12/06/2025 10 PM PST            6.08         -              Normal
  12/06/2025 11 PM PST            5.74         -              Normal
  12/07/2025 12 AM PST            5.41         -              Normal
  12/07/2025 01 AM PST            5.08         -              Normal
  12/07/2025 02 AM PST            4.77         -              Normal
  12/07/2025 03 AM PST            4.45         -              Normal
  12/07/2025 04 AM PST            4.14         -              Normal
  12/07/2025 05 AM PST            3.86         -              Normal
  12/07/2025 06 AM PST            3.78         -              Normal
  12/07/2025 07 AM PST            4.01         +              Normal
  12/07/2025 08 AM PST            4.24         +              Normal
  12/07/2025 09 AM PST            4.49         +              Normal
  12/07/2025 10 AM PST            4.73         +              Normal
  12/07/2025 11 AM PST            4.83         +              Normal
  12/07/2025 12 PM PST            4.68         -              Normal
  12/07/2025 01 PM PST            4.49         -              Normal
  12/07/2025 02 PM PST            4.27         -              Normal
  12/07/2025 03 PM PST            4.10         -              Normal
  12/07/2025 04 PM PST            4.29         +              Normal
  12/07/2025 05 PM PST            4.69         +              Normal
  12/07/2025 06 PM PST            5.08         +              Normal
  12/07/2025 07 PM PST            5.50         +              Normal
  12/07/2025 08 PM PST            5.90         +              Normal
  12/07/2025 09 PM PST            6.16         +              Normal
  12/07/2025 10 PM PST            6.05         -              Normal
  12/07/2025 11 PM PST            5.76         -              Normal
  12/08/2025 12 AM PST            5.43         -              Normal
  12/08/2025 01 AM PST            5.12         -              Normal
  12/08/2025 02 AM PST            4.80         -              Normal
  12/08/2025 03 AM PST            4.48         -              Normal
  12/08/2025 04 AM PST            4.17         -              Normal
  12/08/2025 05 AM PST            4.24         +              Normal
  12/08/2025 06 AM PST            4.31         +              Normal
  12/08/2025 07 AM PST            4.30         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/08/2025 08 AM PST            4.30                        Normal
  12/08/2025 09 AM PST            4.30         0              Normal
  12/08/2025 10 AM PST            4.30         0              Normal
  12/08/2025 11 AM PST            4.30         0              Normal
  12/08/2025 12 PM PST            4.30         0              Normal
  12/08/2025 01 PM PST            4.30         0              Normal
  12/08/2025 02 PM PST            4.30         0              Normal
  12/08/2025 03 PM PST            4.30         0              Normal
  12/08/2025 04 PM PST            4.30         0              Normal
  12/08/2025 05 PM PST            4.30         0              Normal
  12/08/2025 06 PM PST            4.31         +              Normal
  12/08/2025 07 PM PST            4.31         0              Normal
  12/08/2025 08 PM PST            4.31         0              Normal
  12/08/2025 09 PM PST            4.31         0              Normal
  12/08/2025 10 PM PST            4.31         0              Normal
  12/08/2025 11 PM PST            4.31         0              Normal
  12/09/2025 12 AM PST            4.31         0              Normal
  12/09/2025 01 AM PST            4.31         0              Normal
  12/09/2025 02 AM PST            4.32         +              Normal
  12/09/2025 03 AM PST            4.32         0              Normal
  12/09/2025 04 AM PST            4.32         0              Normal
  12/09/2025 05 AM PST            4.32         0              Normal
  12/09/2025 06 AM PST            4.32         0              Normal
  12/09/2025 07 AM PST            4.32         0              Normal
  12/09/2025 08 AM PST            4.33         +              Normal
  12/09/2025 09 AM PST            4.33         0              Normal
  12/09/2025 10 AM PST            4.33         0              Normal
  12/09/2025 11 AM PST            4.33         0              Normal
  12/09/2025 12 PM PST            4.33         0              Normal
  12/09/2025 01 PM PST            4.33         0              Normal
  12/09/2025 02 PM PST            4.33         0              Normal
  12/09/2025 03 PM PST            4.33         0              Normal
  12/09/2025 04 PM PST            4.33         0              Normal
  12/09/2025 05 PM PST            4.34         +              Normal
  12/09/2025 06 PM PST            4.34         0              Normal
  12/09/2025 07 PM PST            4.34         0              Normal
  12/09/2025 08 PM PST            4.34         0              Normal
  12/09/2025 09 PM PST            4.34         0              Normal
  12/09/2025 10 PM PST            4.34         0              Normal
  12/09/2025 11 PM PST            4.34         0              Normal
  12/10/2025 12 AM PST            4.34         0              Normal
  12/10/2025 01 AM PST            4.34         0              Normal
  12/10/2025 02 AM PST            4.34         0              Normal
  12/10/2025 03 AM PST            4.34         0              Normal
  12/10/2025 04 AM PST            4.34         0              Normal
  12/10/2025 05 AM PST            4.34         0              Normal
  12/10/2025 06 AM PST            4.34         0              Normal
  12/10/2025 07 AM PST            4.34         0              Normal
  12/10/2025 08 AM PST            4.35         +              Normal
  12/10/2025 09 AM PST            4.35         0              Normal
  12/10/2025 10 AM PST            4.35         0              Normal
  12/10/2025 11 AM PST            4.35         0              Normal
  12/10/2025 12 PM PST            4.35         0              Normal
  12/10/2025 01 PM PST            4.35         0              Normal
  12/10/2025 02 PM PST            4.35         0              Normal
  12/10/2025 03 PM PST            4.35         0              Normal
  12/10/2025 04 PM PST            4.35         0              Normal
  12/10/2025 05 PM PST            4.35         0              Normal
  12/10/2025 06 PM PST            4.35         0              Normal
  12/10/2025 07 PM PST            4.35         0              Normal
  12/10/2025 08 PM PST            4.35         0              Normal
  12/10/2025 09 PM PST            4.35         0              Normal
  12/10/2025 10 PM PST            4.35         0              Normal
  12/10/2025 11 PM PST            4.35         0              Normal
  12/11/2025 12 AM PST            4.35         0              Normal
  12/11/2025 01 AM PST            4.35         0              Normal
  12/11/2025 02 AM PST            4.35         0              Normal
  12/11/2025 03 AM PST            4.35         0              Normal
  12/11/2025 04 AM PST            4.35         0              Normal
  12/11/2025 05 AM PST            4.35         0              Normal
  12/11/2025 06 AM PST            4.35         0              Normal
  12/11/2025 07 AM PST            4.35         0              Normal
  12/11/2025 08 AM PST            4.35         0              Normal
  12/11/2025 09 AM PST            4.35         0              Normal
  12/11/2025 10 AM PST            4.35         0              Normal
  12/11/2025 11 AM PST            4.35         0              Normal
  12/11/2025 12 PM PST            4.35         0              Normal
  12/11/2025 01 PM PST            4.35         0              Normal
  12/11/2025 02 PM PST            4.35         0              Normal
  12/11/2025 03 PM PST            4.35         0              Normal
  12/11/2025 04 PM PST            4.35         0              Normal
  12/11/2025 05 PM PST            4.35         0              Normal
  12/11/2025 06 PM PST            4.35         0              Normal
  12/11/2025 07 PM PST            4.35         0              Normal
  12/11/2025 08 PM PST            4.35         0              Normal
  12/11/2025 09 PM PST            4.35         0              Normal
  12/11/2025 10 PM PST            4.35         0              Normal
  12/11/2025 11 PM PST            4.35         0              Normal
  12/12/2025 12 AM PST            4.35         0              Normal
  12/12/2025 01 AM PST            4.35         0              Normal
  12/12/2025 02 AM PST            4.35         0              Normal
  12/12/2025 03 AM PST            4.35         0              Normal
  12/12/2025 04 AM PST            4.35         0              Normal
  12/12/2025 05 AM PST            4.34         -              Normal
  12/12/2025 06 AM PST            4.34         0              Normal
  12/12/2025 07 AM PST            4.34         0              Normal
  12/12/2025 08 AM PST            4.34         0              Normal
  12/12/2025 09 AM PST            4.34         0              Normal
  12/12/2025 10 AM PST            4.34         0              Normal
  12/12/2025 11 AM PST            4.34         0              Normal
  12/12/2025 12 PM PST            4.34         0              Normal
  12/12/2025 01 PM PST            4.34         0              Normal
  12/12/2025 02 PM PST            4.34         0              Normal
  12/12/2025 03 PM PST            4.34         0              Normal
  12/12/2025 04 PM PST            4.34         0              Normal
  12/12/2025 05 PM PST            4.34         0              Normal
  12/12/2025 06 PM PST            4.34         0              Normal
  12/12/2025 07 PM PST            4.34         0              Normal
  12/12/2025 08 PM PST            4.34         0              Normal
  12/12/2025 09 PM PST            4.34         0              Normal
  12/12/2025 10 PM PST            4.34         0              Normal
  12/12/2025 11 PM PST            4.34         0              Normal
  12/13/2025 12 AM PST            4.34         0              Normal
  12/13/2025 01 AM PST            4.34         0              Normal
  12/13/2025 02 AM PST            4.34         0              Normal
  12/13/2025 03 AM PST            4.34         0              Normal
  12/13/2025 04 AM PST            4.34         0              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.