SAN JOAQUIN RIVER - STEVINSON (SSTC1)
Latitude: 37.29º NLongitude: 120.85º WElevation: 82 Feet
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jun 30 2025 at 6:59 AM PDTNext Issuance: Jul 01 2025 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:  06/30/2025 at 07:01 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/25/2025 at 01:00 PM PDT
# Maximum Observed Stage:                       60.97 Feet
# Maximum Observed Flow:                        40 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/05/2025 at 05:00 AM PDT
# Maximum Forecast Stage:                       63.15 Feet
# Maximum Forecast Flow:                        180 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/25/2025 07 AM PDT           60.97             40                Not Applicable
  06/25/2025 08 AM PDT           60.97             40         0      Not Applicable
  06/25/2025 09 AM PDT           60.97             40         0      Not Applicable
  06/25/2025 10 AM PDT           60.97             40         0      Not Applicable
  06/25/2025 11 AM PDT           60.97             40         0      Not Applicable
  06/25/2025 12 PM PDT           60.97             40         0      Not Applicable
  06/25/2025 01 PM PDT           60.97             40         0      Not Applicable
  06/25/2025 02 PM PDT           60.94             39         -      Not Applicable
  06/25/2025 03 PM PDT           60.94             39         0      Not Applicable
  06/25/2025 04 PM PDT           60.94             39         0      Not Applicable
  06/25/2025 05 PM PDT           60.94             39         0      Not Applicable
  06/25/2025 06 PM PDT           60.94             39         0      Not Applicable
  06/25/2025 07 PM PDT           60.94             39         0      Not Applicable
  06/25/2025 08 PM PDT           60.94             39         0      Not Applicable
  06/25/2025 09 PM PDT           60.92             38         -      Not Applicable
  06/25/2025 10 PM PDT           60.92             38         0      Not Applicable
  06/25/2025 11 PM PDT           60.92             38         0      Not Applicable
  06/26/2025 12 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 01 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 02 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 03 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 04 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 05 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 06 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 07 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 08 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 09 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 10 AM PDT           60.92             38         0      Not Applicable
  06/26/2025 11 AM PDT           60.94             39         +      Not Applicable
  06/26/2025 12 PM PDT           60.94             39         0      Not Applicable
  06/26/2025 01 PM PDT           60.94             39         0      Not Applicable
  06/26/2025 02 PM PDT           60.94             39         0      Not Applicable
  06/26/2025 03 PM PDT           60.94             39         0      Not Applicable
  06/26/2025 04 PM PDT           60.92             38         -      Not Applicable
  06/26/2025 05 PM PDT           60.92             38         0      Not Applicable
  06/26/2025 06 PM PDT           60.92             38         0      Not Applicable
  06/26/2025 07 PM PDT           60.92             38         0      Not Applicable
  06/26/2025 08 PM PDT           60.92             38         0      Not Applicable
  06/26/2025 09 PM PDT           60.89             37         -      Not Applicable
  06/26/2025 10 PM PDT           60.89             37         0      Not Applicable
  06/26/2025 11 PM PDT           60.92             38         +      Not Applicable
  06/27/2025 12 AM PDT           60.92             38         0      Not Applicable
  06/27/2025 01 AM PDT           60.89             37         -      Not Applicable
  06/27/2025 02 AM PDT           60.92             38         +      Not Applicable
  06/27/2025 03 AM PDT           60.92             38         0      Not Applicable
  06/27/2025 04 AM PDT           60.92             38         0      Not Applicable
  06/27/2025 05 AM PDT           60.92             38         0      Not Applicable
  06/27/2025 06 AM PDT           60.94             39         +      Not Applicable
  06/27/2025 07 AM PDT           60.94             39         0      Not Applicable
  06/27/2025 08 AM PDT           60.94             39         0      Not Applicable
  06/27/2025 09 AM PDT           60.94             39         0      Not Applicable
  06/27/2025 10 AM PDT           60.94             39         0      Not Applicable
  06/27/2025 11 AM PDT           60.94             39         0      Not Applicable
  06/27/2025 12 PM PDT           60.94             39         0      Not Applicable
  06/27/2025 01 PM PDT           60.94             39         0      Not Applicable
  06/27/2025 02 PM PDT           60.94             39         0      Not Applicable
  06/27/2025 03 PM PDT           60.92             38         -      Not Applicable
  06/27/2025 04 PM PDT           60.92             38         0      Not Applicable
  06/27/2025 05 PM PDT           60.92             38         0      Not Applicable
  06/27/2025 06 PM PDT           60.92             38         0      Not Applicable
  06/27/2025 07 PM PDT           60.89             37         -      Not Applicable
  06/27/2025 08 PM PDT           60.89             37         0      Not Applicable
  06/27/2025 09 PM PDT           60.89             37         0      Not Applicable
  06/27/2025 10 PM PDT           60.89             37         0      Not Applicable
  06/27/2025 11 PM PDT           60.89             37         0      Not Applicable
  06/28/2025 12 AM PDT           60.89             37         0      Not Applicable
  06/28/2025 01 AM PDT           60.89             37         0      Not Applicable
  06/28/2025 02 AM PDT           60.89             37         0      Not Applicable
  06/28/2025 03 AM PDT           60.89             37         0      Not Applicable
  06/28/2025 04 AM PDT           60.89             37         0      Not Applicable
  06/28/2025 05 AM PDT           60.92             38         +      Not Applicable
  06/28/2025 06 AM PDT           60.92             38         0      Not Applicable
  06/28/2025 07 AM PDT           60.92             38         0      Not Applicable
  06/28/2025 08 AM PDT           60.92             38         0      Not Applicable
  06/28/2025 09 AM PDT           60.92             38         0      Not Applicable
  06/28/2025 10 AM PDT           60.92             38         0      Not Applicable
  06/28/2025 11 AM PDT           60.94             39         +      Not Applicable
  06/28/2025 12 PM PDT           60.92             38         -      Not Applicable
  06/28/2025 01 PM PDT           60.92             38         0      Not Applicable
  06/28/2025 02 PM PDT           60.92             38         0      Not Applicable
  06/28/2025 03 PM PDT           60.89             37         -      Not Applicable
  06/28/2025 04 PM PDT           60.92             38         +      Not Applicable
  06/28/2025 05 PM PDT           60.89             37         -      Not Applicable
  06/28/2025 06 PM PDT           60.89             37         0      Not Applicable
  06/28/2025 07 PM PDT           60.89             37         0      Not Applicable
  06/28/2025 08 PM PDT           60.89             37         0      Not Applicable
  06/28/2025 09 PM PDT           60.89             37         0      Not Applicable
  06/28/2025 10 PM PDT           60.89             37         0      Not Applicable
  06/28/2025 11 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 12 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 01 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 02 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 03 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 04 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 05 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 06 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 07 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 08 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 09 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 10 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 11 AM PDT           60.89             37         0      Not Applicable
  06/29/2025 12 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 01 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 02 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 03 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 04 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 05 PM PDT           60.89             37         0      Not Applicable
  06/29/2025 06 PM PDT           60.86             36         -      Not Applicable
  06/29/2025 07 PM PDT           60.86             36         0      Not Applicable
  06/29/2025 08 PM PDT           60.86             36         0      Not Applicable
  06/29/2025 09 PM PDT           60.86             36         0      Not Applicable
  06/29/2025 10 PM PDT           60.86             36         0      Not Applicable
  06/29/2025 11 PM PDT           60.86             36         0      Not Applicable
  06/30/2025 12 AM PDT           60.86             36         0      Not Applicable
  06/30/2025 01 AM PDT           60.86             36         0      Not Applicable
  06/30/2025 02 AM PDT           60.86             36         0      Not Applicable
  06/30/2025 03 AM PDT           60.86             36         0      Not Applicable
  06/30/2025 04 AM PDT           60.86             36         0      Not Applicable
  06/30/2025 05 AM PDT           60.89             37         +      Not Applicable
  06/30/2025 06 AM PDT           60.91             37         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/30/2025 07 AM PDT           60.92             38                Not Applicable
  06/30/2025 08 AM PDT           60.94             39         +      Not Applicable
  06/30/2025 09 AM PDT           60.99             40         +      Not Applicable
  06/30/2025 10 AM PDT           61.04             42         +      Not Applicable
  06/30/2025 11 AM PDT           61.08             44         +      Not Applicable
  06/30/2025 12 PM PDT           61.12             45         +      Not Applicable
  06/30/2025 01 PM PDT           61.15             47         +      Not Applicable
  06/30/2025 02 PM PDT           61.19             48         +      Not Applicable
  06/30/2025 03 PM PDT           61.23             50         +      Not Applicable
  06/30/2025 04 PM PDT           61.27             51         +      Not Applicable
  06/30/2025 05 PM PDT           61.32             53         +      Not Applicable
  06/30/2025 06 PM PDT           61.37             56         +      Not Applicable
  06/30/2025 07 PM PDT           61.41             58         +      Not Applicable
  06/30/2025 08 PM PDT           61.44             59         +      Not Applicable
  06/30/2025 09 PM PDT           61.46             60         +      Not Applicable
  06/30/2025 10 PM PDT           61.48             61         +      Not Applicable
  06/30/2025 11 PM PDT           61.51             63         +      Not Applicable
  07/01/2025 12 AM PDT           61.55             65         +      Not Applicable
  07/01/2025 01 AM PDT           61.58             67         +      Not Applicable
  07/01/2025 02 AM PDT           61.61             69         +      Not Applicable
  07/01/2025 03 AM PDT           61.63             70         +      Not Applicable
  07/01/2025 04 AM PDT           61.64             70         +      Not Applicable
  07/01/2025 05 AM PDT           61.64             70         0      Not Applicable
  07/01/2025 06 AM PDT           61.65             71         +      Not Applicable
  07/01/2025 07 AM PDT           61.66             72         +      Not Applicable
  07/01/2025 08 AM PDT           61.67             72         +      Not Applicable
  07/01/2025 09 AM PDT           61.69             73         +      Not Applicable
  07/01/2025 10 AM PDT           61.70             74         +      Not Applicable
  07/01/2025 11 AM PDT           61.70             74         0      Not Applicable
  07/01/2025 12 PM PDT           61.72             75         +      Not Applicable
  07/01/2025 01 PM PDT           61.74             76         +      Not Applicable
  07/01/2025 02 PM PDT           61.75             77         +      Not Applicable
  07/01/2025 03 PM PDT           61.76             78         +      Not Applicable
  07/01/2025 04 PM PDT           61.78             79         +      Not Applicable
  07/01/2025 05 PM PDT           61.80             80         +      Not Applicable
  07/01/2025 06 PM PDT           61.82             81         +      Not Applicable
  07/01/2025 07 PM PDT           61.84             83         +      Not Applicable
  07/01/2025 08 PM PDT           61.86             84         +      Not Applicable
  07/01/2025 09 PM PDT           61.88             85         +      Not Applicable
  07/01/2025 10 PM PDT           61.91             87         +      Not Applicable
  07/01/2025 11 PM PDT           61.93             88         +      Not Applicable
  07/02/2025 12 AM PDT           61.96             90         +      Not Applicable
  07/02/2025 01 AM PDT           61.98             91         +      Not Applicable
  07/02/2025 02 AM PDT           62.00             93         +      Not Applicable
  07/02/2025 03 AM PDT           62.03             95         +      Not Applicable
  07/02/2025 04 AM PDT           62.05             96         +      Not Applicable
  07/02/2025 05 AM PDT           62.08             98         +      Not Applicable
  07/02/2025 06 AM PDT           62.11            100         +      Not Applicable
  07/02/2025 07 AM PDT           62.13            101         +      Not Applicable
  07/02/2025 08 AM PDT           62.16            103         +      Not Applicable
  07/02/2025 09 AM PDT           62.19            105         +      Not Applicable
  07/02/2025 10 AM PDT           62.21            107         +      Not Applicable
  07/02/2025 11 AM PDT           62.24            109         +      Not Applicable
  07/02/2025 12 PM PDT           62.26            110         +      Not Applicable
  07/02/2025 01 PM PDT           62.29            112         +      Not Applicable
  07/02/2025 02 PM PDT           62.31            114         +      Not Applicable
  07/02/2025 03 PM PDT           62.34            116         +      Not Applicable
  07/02/2025 04 PM PDT           62.36            117         +      Not Applicable
  07/02/2025 05 PM PDT           62.38            119         +      Not Applicable
  07/02/2025 06 PM PDT           62.41            121         +      Not Applicable
  07/02/2025 07 PM PDT           62.43            122         +      Not Applicable
  07/02/2025 08 PM PDT           62.45            124         +      Not Applicable
  07/02/2025 09 PM PDT           62.48            126         +      Not Applicable
  07/02/2025 10 PM PDT           62.49            127         +      Not Applicable
  07/02/2025 11 PM PDT           62.52            129         +      Not Applicable
  07/03/2025 12 AM PDT           62.53            130         +      Not Applicable
  07/03/2025 01 AM PDT           62.56            132         +      Not Applicable
  07/03/2025 02 AM PDT           62.57            133         +      Not Applicable
  07/03/2025 03 AM PDT           62.60            135         +      Not Applicable
  07/03/2025 04 AM PDT           62.61            136         +      Not Applicable
  07/03/2025 05 AM PDT           62.64            138         +      Not Applicable
  07/03/2025 06 AM PDT           62.65            139         +      Not Applicable
  07/03/2025 07 AM PDT           62.66            140         +      Not Applicable
  07/03/2025 08 AM PDT           62.69            142         +      Not Applicable
  07/03/2025 09 AM PDT           62.70            143         +      Not Applicable
  07/03/2025 10 AM PDT           62.72            144         +      Not Applicable
  07/03/2025 11 AM PDT           62.74            146         +      Not Applicable
  07/03/2025 12 PM PDT           62.75            147         +      Not Applicable
  07/03/2025 01 PM PDT           62.77            148         +      Not Applicable
  07/03/2025 02 PM PDT           62.78            149         +      Not Applicable
  07/03/2025 03 PM PDT           62.80            151         +      Not Applicable
  07/03/2025 04 PM PDT           62.81            152         +      Not Applicable
  07/03/2025 05 PM PDT           62.83            153         +      Not Applicable
  07/03/2025 06 PM PDT           62.84            154         +      Not Applicable
  07/03/2025 07 PM PDT           62.85            155         +      Not Applicable
  07/03/2025 08 PM PDT           62.86            156         +      Not Applicable
  07/03/2025 09 PM PDT           62.88            157         +      Not Applicable
  07/03/2025 10 PM PDT           62.89            158         +      Not Applicable
  07/03/2025 11 PM PDT           62.90            159         +      Not Applicable
  07/04/2025 12 AM PDT           62.91            160         +      Not Applicable
  07/04/2025 01 AM PDT           62.93            161         +      Not Applicable
  07/04/2025 02 AM PDT           62.94            162         +      Not Applicable
  07/04/2025 03 AM PDT           62.95            163         +      Not Applicable
  07/04/2025 04 AM PDT           62.95            163         0      Not Applicable
  07/04/2025 05 AM PDT           62.96            164         +      Not Applicable
  07/04/2025 06 AM PDT           62.98            165         +      Not Applicable
  07/04/2025 07 AM PDT           62.99            166         +      Not Applicable
  07/04/2025 08 AM PDT           63.00            167         +      Not Applicable
  07/04/2025 09 AM PDT           63.00            167         0      Not Applicable
  07/04/2025 10 AM PDT           63.01            168         +      Not Applicable
  07/04/2025 11 AM PDT           63.02            169         +      Not Applicable
  07/04/2025 12 PM PDT           63.03            170         +      Not Applicable
  07/04/2025 01 PM PDT           63.04            170         +      Not Applicable
  07/04/2025 02 PM PDT           63.05            171         +      Not Applicable
  07/04/2025 03 PM PDT           63.06            172         +      Not Applicable
  07/04/2025 04 PM PDT           63.06            172         0      Not Applicable
  07/04/2025 05 PM PDT           63.07            173         +      Not Applicable
  07/04/2025 06 PM PDT           63.08            174         +      Not Applicable
  07/04/2025 07 PM PDT           63.08            174         0      Not Applicable
  07/04/2025 08 PM PDT           63.09            175         +      Not Applicable
  07/04/2025 09 PM PDT           63.10            175         +      Not Applicable
  07/04/2025 10 PM PDT           63.11            176         +      Not Applicable
  07/04/2025 11 PM PDT           63.12            177         +      Not Applicable
  07/05/2025 12 AM PDT           63.12            177         0      Not Applicable
  07/05/2025 01 AM PDT           63.13            178         +      Not Applicable
  07/05/2025 02 AM PDT           63.13            178         0      Not Applicable
  07/05/2025 03 AM PDT           63.14            179         +      Not Applicable
  07/05/2025 04 AM PDT           63.14            179         0      Not Applicable
  07/05/2025 05 AM PDT           63.15            180         +      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.