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: Jul 18 2025 at 9:27 AM PDTNext Issuance: Jul 19 2025 at 9:00 AM PDT
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:  07/18/2025 at 09:27 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/13/2025 at 10:00 AM PDT
# Maximum Observed Stage:                       5.96 Feet
#
# Earliest Date & Time of Maximum Forecast:     07/18/2025 at 10:00 AM PDT
# Maximum Forecast Stage:                       4.82 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  07/13/2025 09 AM PDT            4.82                        Normal
  07/13/2025 10 AM PDT            5.96         +              Normal
  07/13/2025 11 AM PDT            5.79         -              Normal
  07/13/2025 12 PM PDT            5.59         -              Normal
  07/13/2025 01 PM PDT            5.35         -              Normal
  07/13/2025 02 PM PDT            5.12         -              Normal
  07/13/2025 03 PM PDT            4.84         -              Normal
  07/13/2025 04 PM PDT            4.72         -              Normal
  07/13/2025 05 PM PDT            4.53         -              Normal
  07/13/2025 06 PM PDT            4.36         -              Normal
  07/13/2025 07 PM PDT            4.41         +              Normal
  07/13/2025 08 PM PDT            4.60         +              Normal
  07/13/2025 09 PM PDT            4.73         +              Normal
  07/13/2025 10 PM PDT            4.92         +              Normal
  07/13/2025 11 PM PDT            5.11         +              Normal
  07/14/2025 12 AM PDT            5.30         +              Normal
  07/14/2025 01 AM PDT            5.26         -              Normal
  07/14/2025 02 AM PDT            5.04         -              Normal
  07/14/2025 03 AM PDT            4.86         -              Normal
  07/14/2025 04 AM PDT            4.71         -              Normal
  07/14/2025 05 AM PDT            4.62         -              Normal
  07/14/2025 06 AM PDT            4.84         +              Normal
  07/14/2025 07 AM PDT            5.01         +              Normal
  07/14/2025 08 AM PDT            5.16         +              Normal
  07/14/2025 09 AM PDT            4.86         -              Normal
  07/14/2025 10 AM PDT            5.60         +              Normal
  07/14/2025 11 AM PDT            5.68         +              Normal
  07/14/2025 12 PM PDT            5.41         -              Normal
  07/14/2025 01 PM PDT            5.20         -              Normal
  07/14/2025 02 PM PDT            4.98         -              Normal
  07/14/2025 03 PM PDT            4.77         -              Normal
  07/14/2025 04 PM PDT            4.58         -              Normal
  07/14/2025 05 PM PDT            4.41         -              Normal
  07/14/2025 06 PM PDT            4.24         -              Normal
  07/14/2025 07 PM PDT            4.87         +              Normal
  07/14/2025 08 PM PDT            4.38         -              Normal
  07/14/2025 09 PM PDT            4.86         +              Normal
  07/14/2025 10 PM PDT            4.67         -              Normal
  07/14/2025 11 PM PDT            4.90         +              Normal
  07/15/2025 12 AM PDT            5.13         +              Normal
  07/15/2025 01 AM PDT            4.86         -              Normal
  07/15/2025 02 AM PDT            5.12         +              Normal
  07/15/2025 03 AM PDT            4.89         -              Normal
  07/15/2025 04 AM PDT            4.72         -              Normal
  07/15/2025 05 AM PDT            4.57         -              Normal
  07/15/2025 06 AM PDT            4.51         -              Normal
  07/15/2025 07 AM PDT            4.84         +              Normal
  07/15/2025 08 AM PDT            4.86         +              Normal
  07/15/2025 09 AM PDT            4.84         -              Normal
  07/15/2025 10 AM PDT            5.25         +              Normal
  07/15/2025 11 AM PDT            5.48         +              Normal
  07/15/2025 12 PM PDT            5.53         +              Normal
  07/15/2025 01 PM PDT            4.84         -              Normal
  07/15/2025 02 PM PDT            5.03         +              Normal
  07/15/2025 03 PM PDT            4.81         -              Normal
  07/15/2025 04 PM PDT            4.62         -              Normal
  07/15/2025 05 PM PDT            4.45         -              Normal
  07/15/2025 06 PM PDT            4.29         -              Normal
  07/15/2025 07 PM PDT            4.85         +              Normal
  07/15/2025 08 PM PDT            4.38         -              Normal
  07/15/2025 09 PM PDT            4.54         +              Normal
  07/15/2025 10 PM PDT            4.72         +              Normal
  07/15/2025 11 PM PDT            4.93         +              Normal
  07/16/2025 12 AM PDT            5.20         +              Normal
  07/16/2025 01 AM PDT            5.46         +              Normal
  07/16/2025 02 AM PDT            5.51         +              Normal
  07/16/2025 03 AM PDT            5.31         -              Normal
  07/16/2025 04 AM PDT            5.12         -              Normal
  07/16/2025 05 AM PDT            4.84         -              Normal
  07/16/2025 06 AM PDT            4.74         -              Normal
  07/16/2025 07 AM PDT            4.61         -              Normal
  07/16/2025 08 AM PDT            4.73         +              Normal
  07/16/2025 09 AM PDT            4.87         +              Normal
  07/16/2025 10 AM PDT            4.95         +              Normal
  07/16/2025 11 AM PDT            5.18         +              Normal
  07/16/2025 12 PM PDT            5.33         +              Normal
  07/16/2025 01 PM PDT            5.32         -              Normal
  07/16/2025 02 PM PDT            5.14         -              Normal
  07/16/2025 03 PM PDT            4.94         -              Normal
  07/16/2025 04 PM PDT            4.74         -              Normal
  07/16/2025 05 PM PDT            4.56         -              Normal
  07/16/2025 06 PM PDT            4.39         -              Normal
  07/16/2025 07 PM PDT            4.23         -              Normal
  07/16/2025 08 PM PDT            4.27         +              Normal
  07/16/2025 09 PM PDT            4.47         +              Normal
  07/16/2025 10 PM PDT            4.67         +              Normal
  07/16/2025 11 PM PDT            4.88         +              Normal
  07/17/2025 12 AM PDT            5.16         +              Normal
  07/17/2025 01 AM PDT            4.85         -              Normal
  07/17/2025 02 AM PDT            5.64         +              Normal
  07/17/2025 03 AM PDT            5.52         -              Normal
  07/17/2025 04 AM PDT            5.31         -              Normal
  07/17/2025 05 AM PDT            4.84         -              Normal
  07/17/2025 06 AM PDT            4.84         0              Normal
  07/17/2025 07 AM PDT            4.84         0              Normal
  07/17/2025 08 AM PDT            4.84         0              Normal
  07/17/2025 09 AM PDT            4.84         0              Normal
  07/17/2025 10 AM PDT            4.59         -              Normal
  07/17/2025 11 AM PDT            4.84         +              Normal
  07/17/2025 12 PM PDT            4.89         +              Normal
  07/17/2025 01 PM PDT            5.04         +              Normal
  07/17/2025 02 PM PDT            4.85         -              Normal
  07/17/2025 03 PM PDT            4.84         -              Normal
  07/17/2025 04 PM PDT            4.84         0              Normal
  07/17/2025 05 PM PDT            4.84         0              Normal
  07/17/2025 06 PM PDT            4.84         0              Normal
  07/17/2025 07 PM PDT            4.84         0              Normal
  07/17/2025 08 PM PDT            4.05         -              Normal
  07/17/2025 09 PM PDT            4.26         +              Normal
  07/17/2025 10 PM PDT            4.83         +              Normal
  07/17/2025 11 PM PDT            4.69         -              Normal
  07/18/2025 12 AM PDT            4.83         +              Normal
  07/18/2025 01 AM PDT            5.28         +              Normal
  07/18/2025 02 AM PDT            5.56         +              Normal
  07/18/2025 03 AM PDT            4.83         -              Normal
  07/18/2025 04 AM PDT            5.47         +              Normal
  07/18/2025 05 AM PDT            4.82         -              Normal
  07/18/2025 06 AM PDT            4.82         0              Normal
  07/18/2025 07 AM PDT            4.82         0              Normal
  07/18/2025 08 AM PDT            4.82         0              Normal
  07/18/2025 09 AM PDT            4.82         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  07/18/2025 10 AM PDT            4.82                        Normal
  07/18/2025 11 AM PDT            4.82         0              Normal
  07/18/2025 12 PM PDT            4.82         0              Normal
  07/18/2025 01 PM PDT            4.82         0              Normal
  07/18/2025 02 PM PDT            4.82         0              Normal
  07/18/2025 03 PM PDT            4.82         0              Normal
  07/18/2025 04 PM PDT            4.82         0              Normal
  07/18/2025 05 PM PDT            4.82         0              Normal
  07/18/2025 06 PM PDT            4.81         -              Normal
  07/18/2025 07 PM PDT            4.81         0              Normal
  07/18/2025 08 PM PDT            4.81         0              Normal
  07/18/2025 09 PM PDT            4.81         0              Normal
  07/18/2025 10 PM PDT            4.81         0              Normal
  07/18/2025 11 PM PDT            4.81         0              Normal
  07/19/2025 12 AM PDT            4.81         0              Normal
  07/19/2025 01 AM PDT            4.81         0              Normal
  07/19/2025 02 AM PDT            4.81         0              Normal
  07/19/2025 03 AM PDT            4.81         0              Normal
  07/19/2025 04 AM PDT            4.81         0              Normal
  07/19/2025 05 AM PDT            4.81         0              Normal
  07/19/2025 06 AM PDT            4.81         0              Normal
  07/19/2025 07 AM PDT            4.81         0              Normal
  07/19/2025 08 AM PDT            4.81         0              Normal
  07/19/2025 09 AM PDT            4.81         0              Normal
  07/19/2025 10 AM PDT            4.81         0              Normal
  07/19/2025 11 AM PDT            4.81         0              Normal
  07/19/2025 12 PM PDT            4.81         0              Normal
  07/19/2025 01 PM PDT            4.81         0              Normal
  07/19/2025 02 PM PDT            4.81         0              Normal
  07/19/2025 03 PM PDT            4.81         0              Normal
  07/19/2025 04 PM PDT            4.81         0              Normal
  07/19/2025 05 PM PDT            4.81         0              Normal
  07/19/2025 06 PM PDT            4.81         0              Normal
  07/19/2025 07 PM PDT            4.81         0              Normal
  07/19/2025 08 PM PDT            4.81         0              Normal
  07/19/2025 09 PM PDT            4.81         0              Normal
  07/19/2025 10 PM PDT            4.81         0              Normal
  07/19/2025 11 PM PDT            4.81         0              Normal
  07/20/2025 12 AM PDT            4.81         0              Normal
  07/20/2025 01 AM PDT            4.81         0              Normal
  07/20/2025 02 AM PDT            4.81         0              Normal
  07/20/2025 03 AM PDT            4.81         0              Normal
  07/20/2025 04 AM PDT            4.81         0              Normal
  07/20/2025 05 AM PDT            4.81         0              Normal
  07/20/2025 06 AM PDT            4.81         0              Normal
  07/20/2025 07 AM PDT            4.81         0              Normal
  07/20/2025 08 AM PDT            4.81         0              Normal
  07/20/2025 09 AM PDT            4.81         0              Normal
  07/20/2025 10 AM PDT            4.81         0              Normal
  07/20/2025 11 AM PDT            4.81         0              Normal
  07/20/2025 12 PM PDT            4.81         0              Normal
  07/20/2025 01 PM PDT            4.81         0              Normal
  07/20/2025 02 PM PDT            4.81         0              Normal
  07/20/2025 03 PM PDT            4.81         0              Normal
  07/20/2025 04 PM PDT            4.81         0              Normal
  07/20/2025 05 PM PDT            4.81         0              Normal
  07/20/2025 06 PM PDT            4.81         0              Normal
  07/20/2025 07 PM PDT            4.81         0              Normal
  07/20/2025 08 PM PDT            4.81         0              Normal
  07/20/2025 09 PM PDT            4.81         0              Normal
  07/20/2025 10 PM PDT            4.81         0              Normal
  07/20/2025 11 PM PDT            4.81         0              Normal
  07/21/2025 12 AM PDT            4.81         0              Normal
  07/21/2025 01 AM PDT            4.81         0              Normal
  07/21/2025 02 AM PDT            4.81         0              Normal
  07/21/2025 03 AM PDT            4.81         0              Normal
  07/21/2025 04 AM PDT            4.81         0              Normal
  07/21/2025 05 AM PDT            4.81         0              Normal
  07/21/2025 06 AM PDT            4.81         0              Normal
  07/21/2025 07 AM PDT            4.81         0              Normal
  07/21/2025 08 AM PDT            4.81         0              Normal
  07/21/2025 09 AM PDT            4.81         0              Normal
  07/21/2025 10 AM PDT            4.81         0              Normal
  07/21/2025 11 AM PDT            4.81         0              Normal
  07/21/2025 12 PM PDT            4.81         0              Normal
  07/21/2025 01 PM PDT            4.81         0              Normal
  07/21/2025 02 PM PDT            4.81         0              Normal
  07/21/2025 03 PM PDT            4.81         0              Normal
  07/21/2025 04 PM PDT            4.81         0              Normal
  07/21/2025 05 PM PDT            4.81         0              Normal
  07/21/2025 06 PM PDT            4.81         0              Normal
  07/21/2025 07 PM PDT            4.81         0              Normal
  07/21/2025 08 PM PDT            4.81         0              Normal
  07/21/2025 09 PM PDT            4.81         0              Normal
  07/21/2025 10 PM PDT            4.81         0              Normal
  07/21/2025 11 PM PDT            4.81         0              Normal
  07/22/2025 12 AM PDT            4.81         0              Normal
  07/22/2025 01 AM PDT            4.81         0              Normal
  07/22/2025 02 AM PDT            4.82         +              Normal
  07/22/2025 03 AM PDT            4.82         0              Normal
  07/22/2025 04 AM PDT            4.82         0              Normal
  07/22/2025 05 AM PDT            4.82         0              Normal
  07/22/2025 06 AM PDT            4.82         0              Normal
  07/22/2025 07 AM PDT            4.82         0              Normal
  07/22/2025 08 AM PDT            4.82         0              Normal
  07/22/2025 09 AM PDT            4.82         0              Normal
  07/22/2025 10 AM PDT            4.82         0              Normal
  07/22/2025 11 AM PDT            4.82         0              Normal
  07/22/2025 12 PM PDT            4.82         0              Normal
  07/22/2025 01 PM PDT            4.82         0              Normal
  07/22/2025 02 PM PDT            4.82         0              Normal
  07/22/2025 03 PM PDT            4.82         0              Normal
  07/22/2025 04 PM PDT            4.82         0              Normal
  07/22/2025 05 PM PDT            4.82         0              Normal
  07/22/2025 06 PM PDT            4.82         0              Normal
  07/22/2025 07 PM PDT            4.82         0              Normal
  07/22/2025 08 PM PDT            4.82         0              Normal
  07/22/2025 09 PM PDT            4.82         0              Normal
  07/22/2025 10 PM PDT            4.82         0              Normal
  07/22/2025 11 PM PDT            4.82         0              Normal
  07/23/2025 12 AM PDT            4.82         0              Normal
  07/23/2025 01 AM PDT            4.82         0              Normal
  07/23/2025 02 AM PDT            4.82         0              Normal
  07/23/2025 03 AM PDT            4.82         0              Normal
  07/23/2025 04 AM PDT            4.82         0              Normal
  07/23/2025 05 AM PDT            4.82         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.