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 26 2025 at 2:51 PM PSTNext Issuance: Dec 27 2025 at 9:00 AM 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:  12/26/2025 at 02:51 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 10:00 PM PST
# Maximum Observed Stage:                       8.03 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 03:00 PM PST
# Maximum Forecast Stage:                       6.73 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/21/2025 02 PM PST            6.07                        Normal
  12/21/2025 03 PM PST            6.29         +              Normal
  12/21/2025 04 PM PST            6.59         +              Normal
  12/21/2025 05 PM PST            6.88         +              Normal
  12/21/2025 06 PM PST            7.21         +              Normal
  12/21/2025 07 PM PST            7.45         +              Normal
  12/21/2025 08 PM PST            7.52         +              Normal
  12/21/2025 09 PM PST            7.49         -              Normal
  12/21/2025 10 PM PST            7.39         -              Normal
  12/21/2025 11 PM PST            7.25         -              Normal
  12/22/2025 12 AM PST            7.10         -              Normal
  12/22/2025 01 AM PST            6.96         -              Normal
  12/22/2025 02 AM PST            6.80         -              Normal
  12/22/2025 03 AM PST            6.67         -              Normal
  12/22/2025 04 AM PST            6.55         -              Normal
  12/22/2025 05 AM PST            6.46         -              Normal
  12/22/2025 06 AM PST            6.48         +              Normal
  12/22/2025 07 AM PST            6.57         +              Normal
  12/22/2025 08 AM PST            6.66         +              Normal
  12/22/2025 09 AM PST            6.77         +              Normal
  12/22/2025 10 AM PST            6.89         +              Normal
  12/22/2025 11 AM PST            6.95         +              Normal
  12/22/2025 12 PM PST            6.94         -              Normal
  12/22/2025 01 PM PST            6.92         -              Normal
  12/22/2025 02 PM PST            6.88         -              Normal
  12/22/2025 03 PM PST            6.89         +              Normal
  12/22/2025 04 PM PST            7.00         +              Normal
  12/22/2025 05 PM PST            7.16         +              Normal
  12/22/2025 06 PM PST            7.40         +              Normal
  12/22/2025 07 PM PST            7.64         +              Normal
  12/22/2025 08 PM PST            7.80         +              Normal
  12/22/2025 09 PM PST            7.87         +              Normal
  12/22/2025 10 PM PST            7.83         -              Normal
  12/22/2025 11 PM PST            7.73         -              Normal
  12/23/2025 12 AM PST            7.60         -              Normal
  12/23/2025 01 AM PST            7.48         -              Normal
  12/23/2025 02 AM PST            7.36         -              Normal
  12/23/2025 03 AM PST            7.23         -              Normal
  12/23/2025 04 AM PST            7.10         -              Normal
  12/23/2025 05 AM PST            7.00         -              Normal
  12/23/2025 06 AM PST            6.94         -              Normal
  12/23/2025 07 AM PST            7.01         +              Normal
  12/23/2025 08 AM PST            7.05         +              Normal
  12/23/2025 09 AM PST            7.12         +              Normal
  12/23/2025 10 AM PST            7.21         +              Normal
  12/23/2025 11 AM PST            7.26         +              Normal
  12/23/2025 12 PM PST            7.28         +              Normal
  12/23/2025 01 PM PST            7.24         -              Normal
  12/23/2025 02 PM PST            7.19         -              Normal
  12/23/2025 03 PM PST            7.16         -              Normal
  12/23/2025 04 PM PST            7.18         +              Normal
  12/23/2025 05 PM PST            7.29         +              Normal
  12/23/2025 06 PM PST            7.45         +              Normal
  12/23/2025 07 PM PST            7.59         +              Normal
  12/23/2025 08 PM PST            7.82         +              Normal
  12/23/2025 09 PM PST            7.93         +              Normal
  12/23/2025 10 PM PST            7.94         +              Normal
  12/23/2025 11 PM PST            7.88         -              Normal
  12/24/2025 12 AM PST            7.78         -              Normal
  12/24/2025 01 AM PST            7.64         -              Normal
  12/24/2025 02 AM PST            7.54         -              Normal
  12/24/2025 03 AM PST            7.39         -              Normal
  12/24/2025 04 AM PST            7.25         -              Normal
  12/24/2025 05 AM PST            7.10         -              Normal
  12/24/2025 06 AM PST            7.05         -              Normal
  12/24/2025 07 AM PST            7.12         +              Normal
  12/24/2025 08 AM PST            7.25         +              Normal
  12/24/2025 09 AM PST            7.32         +              Normal
  12/24/2025 10 AM PST            7.46         +              Normal
  12/24/2025 11 AM PST            7.64         +              Normal
  12/24/2025 12 PM PST            7.74         +              Normal
  12/24/2025 01 PM PST            7.77         +              Normal
  12/24/2025 02 PM PST            7.75         -              Normal
  12/24/2025 03 PM PST            7.69         -              Normal
  12/24/2025 04 PM PST            7.63         -              Normal
  12/24/2025 05 PM PST            7.57         -              Normal
  12/24/2025 06 PM PST            7.61         +              Normal
  12/24/2025 07 PM PST            7.72         +              Normal
  12/24/2025 08 PM PST            7.87         +              Normal
  12/24/2025 09 PM PST            7.97         +              Normal
  12/24/2025 10 PM PST            8.03         +              Normal
  12/24/2025 11 PM PST            7.98         -              Normal
  12/25/2025 12 AM PST            7.90         -              Normal
  12/25/2025 01 AM PST            7.77         -              Normal
  12/25/2025 02 AM PST            7.62         -              Normal
  12/25/2025 03 AM PST            7.47         -              Normal
  12/25/2025 04 AM PST            7.35         -              Normal
  12/25/2025 05 AM PST            7.21         -              Normal
  12/25/2025 06 AM PST            7.08         -              Normal
  12/25/2025 07 AM PST            7.07         -              Normal
  12/25/2025 08 AM PST            7.16         +              Normal
  12/25/2025 09 AM PST            7.29         +              Normal
  12/25/2025 10 AM PST            7.46         +              Normal
  12/25/2025 11 AM PST            7.62         +              Normal
  12/25/2025 12 PM PST            7.74         +              Normal
  12/25/2025 01 PM PST            7.79         +              Normal
  12/25/2025 02 PM PST            7.75         -              Normal
  12/25/2025 03 PM PST            7.67         -              Normal
  12/25/2025 04 PM PST            7.58         -              Normal
  12/25/2025 05 PM PST            7.49         -              Normal
  12/25/2025 06 PM PST            7.39         -              Normal
  12/25/2025 07 PM PST            7.41         +              Normal
  12/25/2025 08 PM PST            7.48         +              Normal
  12/25/2025 09 PM PST            7.58         +              Normal
  12/25/2025 10 PM PST            7.70         +              Normal
  12/25/2025 11 PM PST            7.72         +              Normal
  12/26/2025 12 AM PST            7.69         -              Normal
  12/26/2025 01 AM PST            7.58         -              Normal
  12/26/2025 02 AM PST            7.44         -              Normal
  12/26/2025 03 AM PST            7.28         -              Normal
  12/26/2025 04 AM PST            7.12         -              Normal
  12/26/2025 05 AM PST            6.95         -              Normal
  12/26/2025 06 AM PST            6.80         -              Normal
  12/26/2025 07 AM PST            6.67         -              Normal
  12/26/2025 08 AM PST            6.72         +              Normal
  12/26/2025 09 AM PST            6.88         +              Normal
  12/26/2025 10 AM PST            7.00         +              Normal
  12/26/2025 11 AM PST            6.95         -              Normal
  12/26/2025 12 PM PST            6.90         -              Normal
  12/26/2025 01 PM PST            6.85         -              Normal
  12/26/2025 02 PM PST            6.79         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/26/2025 03 PM PST            6.73                        Normal
  12/26/2025 04 PM PST            6.67         -              Normal
  12/26/2025 05 PM PST            6.61         -              Normal
  12/26/2025 06 PM PST            6.55         -              Normal
  12/26/2025 07 PM PST            6.49         -              Normal
  12/26/2025 08 PM PST            6.43         -              Normal
  12/26/2025 09 PM PST            6.38         -              Normal
  12/26/2025 10 PM PST            6.34         -              Normal
  12/26/2025 11 PM PST            6.33         -              Normal
  12/27/2025 12 AM PST            6.32         -              Normal
  12/27/2025 01 AM PST            6.31         -              Normal
  12/27/2025 02 AM PST            6.31         0              Normal
  12/27/2025 03 AM PST            6.30         -              Normal
  12/27/2025 04 AM PST            6.29         -              Normal
  12/27/2025 05 AM PST            6.29         0              Normal
  12/27/2025 06 AM PST            6.28         -              Normal
  12/27/2025 07 AM PST            6.28         0              Normal
  12/27/2025 08 AM PST            6.27         -              Normal
  12/27/2025 09 AM PST            6.27         0              Normal
  12/27/2025 10 AM PST            6.27         0              Normal
  12/27/2025 11 AM PST            6.27         0              Normal
  12/27/2025 12 PM PST            6.28         +              Normal
  12/27/2025 01 PM PST            6.28         0              Normal
  12/27/2025 02 PM PST            6.28         0              Normal
  12/27/2025 03 PM PST            6.29         +              Normal
  12/27/2025 04 PM PST            6.29         0              Normal
  12/27/2025 05 PM PST            6.30         +              Normal
  12/27/2025 06 PM PST            6.30         0              Normal
  12/27/2025 07 PM PST            6.30         0              Normal
  12/27/2025 08 PM PST            6.30         0              Normal
  12/27/2025 09 PM PST            6.30         0              Normal
  12/27/2025 10 PM PST            6.30         0              Normal
  12/27/2025 11 PM PST            6.30         0              Normal
  12/28/2025 12 AM PST            6.29         -              Normal
  12/28/2025 01 AM PST            6.29         0              Normal
  12/28/2025 02 AM PST            6.28         -              Normal
  12/28/2025 03 AM PST            6.27         -              Normal
  12/28/2025 04 AM PST            6.26         -              Normal
  12/28/2025 05 AM PST            6.25         -              Normal
  12/28/2025 06 AM PST            6.25         0              Normal
  12/28/2025 07 AM PST            6.24         -              Normal
  12/28/2025 08 AM PST            6.23         -              Normal
  12/28/2025 09 AM PST            6.22         -              Normal
  12/28/2025 10 AM PST            6.21         -              Normal
  12/28/2025 11 AM PST            6.20         -              Normal
  12/28/2025 12 PM PST            6.20         0              Normal
  12/28/2025 01 PM PST            6.19         -              Normal
  12/28/2025 02 PM PST            6.18         -              Normal
  12/28/2025 03 PM PST            6.17         -              Normal
  12/28/2025 04 PM PST            6.16         -              Normal
  12/28/2025 05 PM PST            6.15         -              Normal
  12/28/2025 06 PM PST            6.14         -              Normal
  12/28/2025 07 PM PST            6.13         -              Normal
  12/28/2025 08 PM PST            6.12         -              Normal
  12/28/2025 09 PM PST            6.10         -              Normal
  12/28/2025 10 PM PST            6.09         -              Normal
  12/28/2025 11 PM PST            6.08         -              Normal
  12/29/2025 12 AM PST            6.07         -              Normal
  12/29/2025 01 AM PST            6.06         -              Normal
  12/29/2025 02 AM PST            6.05         -              Normal
  12/29/2025 03 AM PST            6.04         -              Normal
  12/29/2025 04 AM PST            6.02         -              Normal
  12/29/2025 05 AM PST            6.01         -              Normal
  12/29/2025 06 AM PST            6.00         -              Normal
  12/29/2025 07 AM PST            6.00         0              Normal
  12/29/2025 08 AM PST            5.99         -              Normal
  12/29/2025 09 AM PST            5.99         0              Normal
  12/29/2025 10 AM PST            5.98         -              Normal
  12/29/2025 11 AM PST            5.98         0              Normal
  12/29/2025 12 PM PST            5.97         -              Normal
  12/29/2025 01 PM PST            5.97         0              Normal
  12/29/2025 02 PM PST            5.97         0              Normal
  12/29/2025 03 PM PST            5.96         -              Normal
  12/29/2025 04 PM PST            5.96         0              Normal
  12/29/2025 05 PM PST            5.96         0              Normal
  12/29/2025 06 PM PST            5.95         -              Normal
  12/29/2025 07 PM PST            5.95         0              Normal
  12/29/2025 08 PM PST            5.94         -              Normal
  12/29/2025 09 PM PST            5.94         0              Normal
  12/29/2025 10 PM PST            5.93         -              Normal
  12/29/2025 11 PM PST            5.93         0              Normal
  12/30/2025 12 AM PST            5.93         0              Normal
  12/30/2025 01 AM PST            5.92         -              Normal
  12/30/2025 02 AM PST            5.92         0              Normal
  12/30/2025 03 AM PST            5.92         0              Normal
  12/30/2025 04 AM PST            5.92         0              Normal
  12/30/2025 05 AM PST            5.91         -              Normal
  12/30/2025 06 AM PST            5.91         0              Normal
  12/30/2025 07 AM PST            5.91         0              Normal
  12/30/2025 08 AM PST            5.90         -              Normal
  12/30/2025 09 AM PST            5.90         0              Normal
  12/30/2025 10 AM PST            5.90         0              Normal
  12/30/2025 11 AM PST            5.90         0              Normal
  12/30/2025 12 PM PST            5.89         -              Normal
  12/30/2025 01 PM PST            5.89         0              Normal
  12/30/2025 02 PM PST            5.89         0              Normal
  12/30/2025 03 PM PST            5.89         0              Normal
  12/30/2025 04 PM PST            5.89         0              Normal
  12/30/2025 05 PM PST            5.88         -              Normal
  12/30/2025 06 PM PST            5.88         0              Normal
  12/30/2025 07 PM PST            5.88         0              Normal
  12/30/2025 08 PM PST            5.88         0              Normal
  12/30/2025 09 PM PST            5.88         0              Normal
  12/30/2025 10 PM PST            5.88         0              Normal
  12/30/2025 11 PM PST            5.88         0              Normal
  12/31/2025 12 AM PST            5.87         -              Normal
  12/31/2025 01 AM PST            5.87         0              Normal
  12/31/2025 02 AM PST            5.87         0              Normal
  12/31/2025 03 AM PST            5.87         0              Normal
  12/31/2025 04 AM PST            5.87         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.