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

 | 

SAN JOAQUIN RIVER - STEVINSON (SSTC1)
Latitude: 37.29º NLongitude: 120.85º WElevation: 82 FeetForecast Type: Unofficial Location
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jul 03 2026 at 7:08 AM PDTNext Issuance: Jul 04 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Stevinson (SSTC1)
#
# File Generation Time:  07/03/2026 at 07:10 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/28/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       61.47 Feet
# Maximum Observed Flow:                        57 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/05/2026 at 08:00 PM PDT
# Maximum Forecast Stage:                       62.11 Feet
# Maximum Forecast Flow:                        95 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/28/2026 07 AM PDT           61.47             57                Not Applicable
  06/28/2026 08 AM PDT           61.47             57         0      Not Applicable
  06/28/2026 09 AM PDT           61.47             57         0      Not Applicable
  06/28/2026 10 AM PDT           61.47             57         0      Not Applicable
  06/28/2026 11 AM PDT           61.47             57         0      Not Applicable
  06/28/2026 12 PM PDT           61.45             56         -      Not Applicable
  06/28/2026 01 PM PDT           61.45             56         0      Not Applicable
  06/28/2026 02 PM PDT           61.45             56         0      Not Applicable
  06/28/2026 03 PM PDT           61.45             56         0      Not Applicable
  06/28/2026 04 PM PDT           61.43             55         -      Not Applicable
  06/28/2026 05 PM PDT           61.43             55         0      Not Applicable
  06/28/2026 06 PM PDT           61.43             55         0      Not Applicable
  06/28/2026 07 PM PDT           61.43             55         0      Not Applicable
  06/28/2026 08 PM PDT           61.43             55         0      Not Applicable
  06/28/2026 09 PM PDT           61.43             55         0      Not Applicable
  06/28/2026 10 PM PDT           61.43             55         0      Not Applicable
  06/28/2026 11 PM PDT           61.43             55         0      Not Applicable
  06/29/2026 12 AM PDT           61.41             54         -      Not Applicable
  06/29/2026 01 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 02 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 03 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 04 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 05 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 06 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 07 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 08 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 09 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 10 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 11 AM PDT           61.41             54         0      Not Applicable
  06/29/2026 12 PM PDT           61.41             54         0      Not Applicable
  06/29/2026 01 PM PDT           61.41             54         0      Not Applicable
  06/29/2026 02 PM PDT           61.41             54         0      Not Applicable
  06/29/2026 03 PM PDT           61.41             54         0      Not Applicable
  06/29/2026 04 PM PDT           61.39             53         -      Not Applicable
  06/29/2026 05 PM PDT           61.39             53         0      Not Applicable
  06/29/2026 06 PM PDT           61.39             53         0      Not Applicable
  06/29/2026 07 PM PDT           61.39             53         0      Not Applicable
  06/29/2026 08 PM PDT           61.39             53         0      Not Applicable
  06/29/2026 09 PM PDT           61.39             53         0      Not Applicable
  06/29/2026 10 PM PDT           61.39             53         0      Not Applicable
  06/29/2026 11 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 12 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 01 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 02 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 03 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 04 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 05 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 06 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 07 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 08 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 09 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 10 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 11 AM PDT           61.39             53         0      Not Applicable
  06/30/2026 12 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 01 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 02 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 03 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 04 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 05 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 06 PM PDT           61.39             53         0      Not Applicable
  06/30/2026 07 PM PDT           61.36             52         -      Not Applicable
  06/30/2026 08 PM PDT           61.36             52         0      Not Applicable
  06/30/2026 09 PM PDT           61.36             52         0      Not Applicable
  06/30/2026 10 PM PDT           61.34             51         -      Not Applicable
  06/30/2026 11 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 12 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 01 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 02 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 03 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 04 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 05 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 06 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 07 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 08 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 09 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 10 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 11 AM PDT           61.34             51         0      Not Applicable
  07/01/2026 12 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 01 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 02 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 03 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 04 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 05 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 06 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 07 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 08 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 09 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 10 PM PDT           61.34             51         0      Not Applicable
  07/01/2026 11 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 12 AM PDT           61.31             50         -      Not Applicable
  07/02/2026 01 AM PDT           61.31             50         0      Not Applicable
  07/02/2026 02 AM PDT           61.34             51         +      Not Applicable
  07/02/2026 03 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 04 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 05 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 06 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 07 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 08 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 09 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 10 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 11 AM PDT           61.34             51         0      Not Applicable
  07/02/2026 12 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 01 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 02 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 03 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 04 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 05 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 06 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 07 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 08 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 09 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 10 PM PDT           61.34             51         0      Not Applicable
  07/02/2026 11 PM PDT           61.34             51         0      Not Applicable
  07/03/2026 12 AM PDT           61.34             51         0      Not Applicable
  07/03/2026 01 AM PDT           61.34             51         0      Not Applicable
  07/03/2026 02 AM PDT           61.34             51         0      Not Applicable
  07/03/2026 03 AM PDT           61.34             51         0      Not Applicable
  07/03/2026 04 AM PDT           61.34             51         0      Not Applicable
  07/03/2026 05 AM PDT           61.34             51         0      Not Applicable
  07/03/2026 06 AM PDT           61.36             52         +      Not Applicable
  07/03/2026 07 AM PDT           61.40             54         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/03/2026 08 AM PDT           61.43             55                Not Applicable
  07/03/2026 09 AM PDT           61.45             56         +      Not Applicable
  07/03/2026 10 AM PDT           61.48             58         +      Not Applicable
  07/03/2026 11 AM PDT           61.51             59         +      Not Applicable
  07/03/2026 12 PM PDT           61.55             61         +      Not Applicable
  07/03/2026 01 PM PDT           61.57             63         +      Not Applicable
  07/03/2026 02 PM PDT           61.60             64         +      Not Applicable
  07/03/2026 03 PM PDT           61.63             66         +      Not Applicable
  07/03/2026 04 PM PDT           61.65             67         +      Not Applicable
  07/03/2026 05 PM PDT           61.67             68         +      Not Applicable
  07/03/2026 06 PM PDT           61.70             70         +      Not Applicable
  07/03/2026 07 PM PDT           61.72             71         +      Not Applicable
  07/03/2026 08 PM PDT           61.75             73         +      Not Applicable
  07/03/2026 09 PM PDT           61.77             74         +      Not Applicable
  07/03/2026 10 PM PDT           61.78             75         +      Not Applicable
  07/03/2026 11 PM PDT           61.80             76         +      Not Applicable
  07/04/2026 12 AM PDT           61.81             76         +      Not Applicable
  07/04/2026 01 AM PDT           61.83             78         +      Not Applicable
  07/04/2026 02 AM PDT           61.84             78         +      Not Applicable
  07/04/2026 03 AM PDT           61.86             79         +      Not Applicable
  07/04/2026 04 AM PDT           61.87             80         +      Not Applicable
  07/04/2026 05 AM PDT           61.89             81         +      Not Applicable
  07/04/2026 06 AM PDT           61.90             82         +      Not Applicable
  07/04/2026 07 AM PDT           61.91             83         +      Not Applicable
  07/04/2026 08 AM PDT           61.92             83         +      Not Applicable
  07/04/2026 09 AM PDT           61.94             84         +      Not Applicable
  07/04/2026 10 AM PDT           61.95             85         +      Not Applicable
  07/04/2026 11 AM PDT           61.95             85         0      Not Applicable
  07/04/2026 12 PM PDT           61.97             86         +      Not Applicable
  07/04/2026 01 PM PDT           61.98             87         +      Not Applicable
  07/04/2026 02 PM PDT           61.98             87         0      Not Applicable
  07/04/2026 03 PM PDT           61.99             88         +      Not Applicable
  07/04/2026 04 PM PDT           62.00             88         +      Not Applicable
  07/04/2026 05 PM PDT           62.01             89         +      Not Applicable
  07/04/2026 06 PM PDT           62.02             89         +      Not Applicable
  07/04/2026 07 PM PDT           62.02             89         0      Not Applicable
  07/04/2026 08 PM PDT           62.03             90         +      Not Applicable
  07/04/2026 09 PM PDT           62.03             90         0      Not Applicable
  07/04/2026 10 PM PDT           62.04             91         +      Not Applicable
  07/04/2026 11 PM PDT           62.05             91         +      Not Applicable
  07/05/2026 12 AM PDT           62.05             91         0      Not Applicable
  07/05/2026 01 AM PDT           62.06             92         +      Not Applicable
  07/05/2026 02 AM PDT           62.06             92         0      Not Applicable
  07/05/2026 03 AM PDT           62.06             92         0      Not Applicable
  07/05/2026 04 AM PDT           62.07             93         +      Not Applicable
  07/05/2026 05 AM PDT           62.07             93         0      Not Applicable
  07/05/2026 06 AM PDT           62.08             93         +      Not Applicable
  07/05/2026 07 AM PDT           62.08             93         0      Not Applicable
  07/05/2026 08 AM PDT           62.09             94         +      Not Applicable
  07/05/2026 09 AM PDT           62.09             94         0      Not Applicable
  07/05/2026 10 AM PDT           62.09             94         0      Not Applicable
  07/05/2026 11 AM PDT           62.09             94         0      Not Applicable
  07/05/2026 12 PM PDT           62.09             94         0      Not Applicable
  07/05/2026 01 PM PDT           62.09             94         0      Not Applicable
  07/05/2026 02 PM PDT           62.09             94         0      Not Applicable
  07/05/2026 03 PM PDT           62.10             95         +      Not Applicable
  07/05/2026 04 PM PDT           62.10             95         0      Not Applicable
  07/05/2026 05 PM PDT           62.10             95         0      Not Applicable
  07/05/2026 06 PM PDT           62.10             95         0      Not Applicable
  07/05/2026 07 PM PDT           62.10             95         0      Not Applicable
  07/05/2026 08 PM PDT           62.11             95         +      Not Applicable
  07/05/2026 09 PM PDT           62.11             95         0      Not Applicable
  07/05/2026 10 PM PDT           62.11             95         0      Not Applicable
  07/05/2026 11 PM PDT           62.11             95         0      Not Applicable
  07/06/2026 12 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 01 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 02 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 03 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 04 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 05 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 06 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 07 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 08 AM PDT           62.11             95         0      Not Applicable
  07/06/2026 09 AM PDT           62.10             95         -      Not Applicable
  07/06/2026 10 AM PDT           62.10             95         0      Not Applicable
  07/06/2026 11 AM PDT           62.10             95         0      Not Applicable
  07/06/2026 12 PM PDT           62.10             95         0      Not Applicable
  07/06/2026 01 PM PDT           62.10             95         0      Not Applicable
  07/06/2026 02 PM PDT           62.10             95         0      Not Applicable
  07/06/2026 03 PM PDT           62.10             95         0      Not Applicable
  07/06/2026 04 PM PDT           62.09             94         -      Not Applicable
  07/06/2026 05 PM PDT           62.09             94         0      Not Applicable
  07/06/2026 06 PM PDT           62.09             94         0      Not Applicable
  07/06/2026 07 PM PDT           62.09             94         0      Not Applicable
  07/06/2026 08 PM PDT           62.09             94         0      Not Applicable
  07/06/2026 09 PM PDT           62.09             94         0      Not Applicable
  07/06/2026 10 PM PDT           62.09             94         0      Not Applicable
  07/06/2026 11 PM PDT           62.09             94         0      Not Applicable
  07/07/2026 12 AM PDT           62.09             94         0      Not Applicable
  07/07/2026 01 AM PDT           62.08             93         -      Not Applicable
  07/07/2026 02 AM PDT           62.08             93         0      Not Applicable
  07/07/2026 03 AM PDT           62.08             93         0      Not Applicable
  07/07/2026 04 AM PDT           62.07             93         -      Not Applicable
  07/07/2026 05 AM PDT           62.07             93         0      Not Applicable
  07/07/2026 06 AM PDT           62.07             93         0      Not Applicable
  07/07/2026 07 AM PDT           62.06             92         -      Not Applicable
  07/07/2026 08 AM PDT           62.06             92         0      Not Applicable
  07/07/2026 09 AM PDT           62.06             92         0      Not Applicable
  07/07/2026 10 AM PDT           62.06             92         0      Not Applicable
  07/07/2026 11 AM PDT           62.06             92         0      Not Applicable
  07/07/2026 12 PM PDT           62.06             92         0      Not Applicable
  07/07/2026 01 PM PDT           62.05             91         -      Not Applicable
  07/07/2026 02 PM PDT           62.05             91         0      Not Applicable
  07/07/2026 03 PM PDT           62.04             91         -      Not Applicable
  07/07/2026 04 PM PDT           62.04             91         0      Not Applicable
  07/07/2026 05 PM PDT           62.04             91         0      Not Applicable
  07/07/2026 06 PM PDT           62.03             90         -      Not Applicable
  07/07/2026 07 PM PDT           62.03             90         0      Not Applicable
  07/07/2026 08 PM PDT           62.03             90         0      Not Applicable
  07/07/2026 09 PM PDT           62.03             90         0      Not Applicable
  07/07/2026 10 PM PDT           62.03             90         0      Not Applicable
  07/07/2026 11 PM PDT           62.02             89         -      Not Applicable
  07/08/2026 12 AM PDT           62.02             89         0      Not Applicable
  07/08/2026 01 AM PDT           62.01             89         -      Not Applicable
  07/08/2026 02 AM PDT           62.01             89         0      Not Applicable
  07/08/2026 03 AM PDT           62.01             89         0      Not Applicable
  07/08/2026 04 AM PDT           62.00             88         -      Not Applicable
  07/08/2026 05 AM PDT           62.00             88         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.