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: Jun 12 2026 at 7:27 AM PDTNext Issuance: Jun 13 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:  06/12/2026 at 07:28 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/07/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       62.68 Feet
# Maximum Observed Flow:                        136 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/15/2026 at 11:00 AM PDT
# Maximum Forecast Stage:                       62.40 Feet
# Maximum Forecast Flow:                        115 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/07/2026 07 AM PDT           62.68            136                Not Applicable
  06/07/2026 08 AM PDT           62.67            135         -      Not Applicable
  06/07/2026 09 AM PDT           62.67            135         0      Not Applicable
  06/07/2026 10 AM PDT           62.65            134         -      Not Applicable
  06/07/2026 11 AM PDT           62.65            134         0      Not Applicable
  06/07/2026 12 PM PDT           62.64            133         -      Not Applicable
  06/07/2026 01 PM PDT           62.63            132         -      Not Applicable
  06/07/2026 02 PM PDT           62.61            131         -      Not Applicable
  06/07/2026 03 PM PDT           62.61            131         0      Not Applicable
  06/07/2026 04 PM PDT           62.59            129         -      Not Applicable
  06/07/2026 05 PM PDT           62.59            129         0      Not Applicable
  06/07/2026 06 PM PDT           62.57            128         -      Not Applicable
  06/07/2026 07 PM PDT           62.56            127         -      Not Applicable
  06/07/2026 08 PM PDT           62.55            126         -      Not Applicable
  06/07/2026 09 PM PDT           62.53            125         -      Not Applicable
  06/07/2026 10 PM PDT           62.52            124         -      Not Applicable
  06/07/2026 11 PM PDT           62.51            123         -      Not Applicable
  06/08/2026 12 AM PDT           62.49            122         -      Not Applicable
  06/08/2026 01 AM PDT           62.48            121         -      Not Applicable
  06/08/2026 02 AM PDT           62.46            120         -      Not Applicable
  06/08/2026 03 AM PDT           62.46            120         0      Not Applicable
  06/08/2026 04 AM PDT           62.45            119         -      Not Applicable
  06/08/2026 05 AM PDT           62.44            118         -      Not Applicable
  06/08/2026 06 AM PDT           62.42            117         -      Not Applicable
  06/08/2026 07 AM PDT           62.42            117         0      Not Applicable
  06/08/2026 08 AM PDT           62.41            116         -      Not Applicable
  06/08/2026 09 AM PDT           62.39            115         -      Not Applicable
  06/08/2026 10 AM PDT           62.39            115         0      Not Applicable
  06/08/2026 11 AM PDT           62.37            113         -      Not Applicable
  06/08/2026 12 PM PDT           62.37            113         0      Not Applicable
  06/08/2026 01 PM PDT           62.35            112         -      Not Applicable
  06/08/2026 02 PM PDT           62.34            111         -      Not Applicable
  06/08/2026 03 PM PDT           62.34            111         0      Not Applicable
  06/08/2026 04 PM PDT           62.32            110         -      Not Applicable
  06/08/2026 05 PM PDT           62.31            109         -      Not Applicable
  06/08/2026 06 PM PDT           62.28            107         -      Not Applicable
  06/08/2026 07 PM PDT           62.28            107         0      Not Applicable
  06/08/2026 08 PM PDT           62.25            105         -      Not Applicable
  06/08/2026 09 PM PDT           62.24            104         -      Not Applicable
  06/08/2026 10 PM PDT           62.22            103         -      Not Applicable
  06/08/2026 11 PM PDT           62.22            103         0      Not Applicable
  06/09/2026 12 AM PDT           62.21            102         -      Not Applicable
  06/09/2026 01 AM PDT           62.19            101         -      Not Applicable
  06/09/2026 02 AM PDT           62.19            101         0      Not Applicable
  06/09/2026 03 AM PDT           62.16             99         -      Not Applicable
  06/09/2026 04 AM PDT           62.16             99         0      Not Applicable
  06/09/2026 05 AM PDT           62.15             98         -      Not Applicable
  06/09/2026 06 AM PDT           62.13             97         -      Not Applicable
  06/09/2026 07 AM PDT           62.12             96         -      Not Applicable
  06/09/2026 08 AM PDT           62.10             95         -      Not Applicable
  06/09/2026 09 AM PDT           62.10             95         0      Not Applicable
  06/09/2026 10 AM PDT           62.09             94         -      Not Applicable
  06/09/2026 11 AM PDT           62.06             92         -      Not Applicable
  06/09/2026 12 PM PDT           62.06             92         0      Not Applicable
  06/09/2026 01 PM PDT           62.04             91         -      Not Applicable
  06/09/2026 02 PM PDT           62.03             90         -      Not Applicable
  06/09/2026 03 PM PDT           62.02             89         -      Not Applicable
  06/09/2026 04 PM PDT           62.00             88         -      Not Applicable
  06/09/2026 05 PM PDT           62.00             88         0      Not Applicable
  06/09/2026 06 PM PDT           61.97             86         -      Not Applicable
  06/09/2026 07 PM PDT           61.97             86         0      Not Applicable
  06/09/2026 08 PM PDT           61.95             85         -      Not Applicable
  06/09/2026 09 PM PDT           61.94             84         -      Not Applicable
  06/09/2026 10 PM PDT           61.94             84         0      Not Applicable
  06/09/2026 11 PM PDT           61.92             83         -      Not Applicable
  06/10/2026 12 AM PDT           61.90             82         -      Not Applicable
  06/10/2026 01 AM PDT           61.89             81         -      Not Applicable
  06/10/2026 02 AM PDT           61.89             81         0      Not Applicable
  06/10/2026 03 AM PDT           61.89             81         0      Not Applicable
  06/10/2026 04 AM PDT           61.87             80         -      Not Applicable
  06/10/2026 05 AM PDT           61.86             79         -      Not Applicable
  06/10/2026 06 AM PDT           61.86             79         0      Not Applicable
  06/10/2026 07 AM PDT           61.84             78         -      Not Applicable
  06/10/2026 08 AM PDT           61.84             78         0      Not Applicable
  06/10/2026 09 AM PDT           61.84             78         0      Not Applicable
  06/10/2026 10 AM PDT           61.82             77         -      Not Applicable
  06/10/2026 11 AM PDT           61.81             76         -      Not Applicable
  06/10/2026 12 PM PDT           61.81             76         0      Not Applicable
  06/10/2026 01 PM PDT           61.79             75         -      Not Applicable
  06/10/2026 02 PM PDT           61.79             75         0      Not Applicable
  06/10/2026 03 PM PDT           61.77             74         -      Not Applicable
  06/10/2026 04 PM PDT           61.76             73         -      Not Applicable
  06/10/2026 05 PM PDT           61.76             73         0      Not Applicable
  06/10/2026 06 PM PDT           61.76             73         0      Not Applicable
  06/10/2026 07 PM PDT           61.76             73         0      Not Applicable
  06/10/2026 08 PM PDT           61.76             73         0      Not Applicable
  06/10/2026 09 PM PDT           61.76             73         0      Not Applicable
  06/10/2026 10 PM PDT           61.76             73         0      Not Applicable
  06/10/2026 11 PM PDT           61.74             72         -      Not Applicable
  06/11/2026 12 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 01 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 02 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 03 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 04 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 05 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 06 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 07 AM PDT           61.74             72         0      Not Applicable
  06/11/2026 08 AM PDT           61.72             71         -      Not Applicable
  06/11/2026 09 AM PDT           61.71             70         -      Not Applicable
  06/11/2026 10 AM PDT           61.71             70         0      Not Applicable
  06/11/2026 11 AM PDT           61.71             70         0      Not Applicable
  06/11/2026 12 PM PDT           61.69             69         -      Not Applicable
  06/11/2026 01 PM PDT           61.69             69         0      Not Applicable
  06/11/2026 02 PM PDT           61.67             68         -      Not Applicable
  06/11/2026 03 PM PDT           61.67             68         0      Not Applicable
  06/11/2026 04 PM PDT           61.67             68         0      Not Applicable
  06/11/2026 05 PM PDT           61.65             67         -      Not Applicable
  06/11/2026 06 PM PDT           61.64             66         -      Not Applicable
  06/11/2026 07 PM PDT           61.64             66         0      Not Applicable
  06/11/2026 08 PM PDT           61.64             66         0      Not Applicable
  06/11/2026 09 PM PDT           61.64             66         0      Not Applicable
  06/11/2026 10 PM PDT           61.64             66         0      Not Applicable
  06/11/2026 11 PM PDT           61.62             65         -      Not Applicable
  06/12/2026 12 AM PDT           61.62             65         0      Not Applicable
  06/12/2026 01 AM PDT           61.62             65         0      Not Applicable
  06/12/2026 02 AM PDT           61.60             64         -      Not Applicable
  06/12/2026 03 AM PDT           61.60             64         0      Not Applicable
  06/12/2026 04 AM PDT           61.60             64         0      Not Applicable
  06/12/2026 05 AM PDT           61.60             64         0      Not Applicable
  06/12/2026 06 AM PDT           61.62             65         +      Not Applicable
  06/12/2026 07 AM PDT           61.65             67         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/12/2026 08 AM PDT           61.67             68                Not Applicable
  06/12/2026 09 AM PDT           61.70             70         +      Not Applicable
  06/12/2026 10 AM PDT           61.72             71         +      Not Applicable
  06/12/2026 11 AM PDT           61.74             72         +      Not Applicable
  06/12/2026 12 PM PDT           61.77             74         +      Not Applicable
  06/12/2026 01 PM PDT           61.78             75         +      Not Applicable
  06/12/2026 02 PM PDT           61.81             76         +      Not Applicable
  06/12/2026 03 PM PDT           61.82             77         +      Not Applicable
  06/12/2026 04 PM PDT           61.84             78         +      Not Applicable
  06/12/2026 05 PM PDT           61.87             80         +      Not Applicable
  06/12/2026 06 PM PDT           61.88             81         +      Not Applicable
  06/12/2026 07 PM PDT           61.90             82         +      Not Applicable
  06/12/2026 08 PM PDT           61.91             83         +      Not Applicable
  06/12/2026 09 PM PDT           61.93             84         +      Not Applicable
  06/12/2026 10 PM PDT           61.95             85         +      Not Applicable
  06/12/2026 11 PM PDT           61.97             86         +      Not Applicable
  06/13/2026 12 AM PDT           61.98             87         +      Not Applicable
  06/13/2026 01 AM PDT           62.01             89         +      Not Applicable
  06/13/2026 02 AM PDT           62.03             90         +      Not Applicable
  06/13/2026 03 AM PDT           62.04             91         +      Not Applicable
  06/13/2026 04 AM PDT           62.06             92         +      Not Applicable
  06/13/2026 05 AM PDT           62.07             93         +      Not Applicable
  06/13/2026 06 AM PDT           62.09             94         +      Not Applicable
  06/13/2026 07 AM PDT           62.10             95         +      Not Applicable
  06/13/2026 08 AM PDT           62.12             96         +      Not Applicable
  06/13/2026 09 AM PDT           62.13             97         +      Not Applicable
  06/13/2026 10 AM PDT           62.15             98         +      Not Applicable
  06/13/2026 11 AM PDT           62.16             99         +      Not Applicable
  06/13/2026 12 PM PDT           62.17             99         +      Not Applicable
  06/13/2026 01 PM PDT           62.18            100         +      Not Applicable
  06/13/2026 02 PM PDT           62.19            101         +      Not Applicable
  06/13/2026 03 PM PDT           62.21            102         +      Not Applicable
  06/13/2026 04 PM PDT           62.21            102         0      Not Applicable
  06/13/2026 05 PM PDT           62.22            103         +      Not Applicable
  06/13/2026 06 PM PDT           62.24            104         +      Not Applicable
  06/13/2026 07 PM PDT           62.24            104         0      Not Applicable
  06/13/2026 08 PM PDT           62.25            105         +      Not Applicable
  06/13/2026 09 PM PDT           62.26            105         +      Not Applicable
  06/13/2026 10 PM PDT           62.27            106         +      Not Applicable
  06/13/2026 11 PM PDT           62.27            106         0      Not Applicable
  06/14/2026 12 AM PDT           62.28            107         +      Not Applicable
  06/14/2026 01 AM PDT           62.30            108         +      Not Applicable
  06/14/2026 02 AM PDT           62.30            108         0      Not Applicable
  06/14/2026 03 AM PDT           62.30            108         0      Not Applicable
  06/14/2026 04 AM PDT           62.31            109         +      Not Applicable
  06/14/2026 05 AM PDT           62.31            109         0      Not Applicable
  06/14/2026 06 AM PDT           62.32            110         +      Not Applicable
  06/14/2026 07 AM PDT           62.32            110         0      Not Applicable
  06/14/2026 08 AM PDT           62.33            110         +      Not Applicable
  06/14/2026 09 AM PDT           62.34            111         +      Not Applicable
  06/14/2026 10 AM PDT           62.34            111         0      Not Applicable
  06/14/2026 11 AM PDT           62.34            111         0      Not Applicable
  06/14/2026 12 PM PDT           62.35            112         +      Not Applicable
  06/14/2026 01 PM PDT           62.35            112         0      Not Applicable
  06/14/2026 02 PM PDT           62.36            112         +      Not Applicable
  06/14/2026 03 PM PDT           62.36            112         0      Not Applicable
  06/14/2026 04 PM PDT           62.37            113         +      Not Applicable
  06/14/2026 05 PM PDT           62.37            113         0      Not Applicable
  06/14/2026 06 PM PDT           62.37            113         0      Not Applicable
  06/14/2026 07 PM PDT           62.37            113         0      Not Applicable
  06/14/2026 08 PM PDT           62.37            113         0      Not Applicable
  06/14/2026 09 PM PDT           62.38            114         +      Not Applicable
  06/14/2026 10 PM PDT           62.38            114         0      Not Applicable
  06/14/2026 11 PM PDT           62.38            114         0      Not Applicable
  06/15/2026 12 AM PDT           62.38            114         0      Not Applicable
  06/15/2026 01 AM PDT           62.38            114         0      Not Applicable
  06/15/2026 02 AM PDT           62.38            114         0      Not Applicable
  06/15/2026 03 AM PDT           62.38            114         0      Not Applicable
  06/15/2026 04 AM PDT           62.38            114         0      Not Applicable
  06/15/2026 05 AM PDT           62.39            115         +      Not Applicable
  06/15/2026 06 AM PDT           62.39            115         0      Not Applicable
  06/15/2026 07 AM PDT           62.39            115         0      Not Applicable
  06/15/2026 08 AM PDT           62.39            115         0      Not Applicable
  06/15/2026 09 AM PDT           62.39            115         0      Not Applicable
  06/15/2026 10 AM PDT           62.39            115         0      Not Applicable
  06/15/2026 11 AM PDT           62.40            115         +      Not Applicable
  06/15/2026 12 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 01 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 02 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 03 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 04 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 05 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 06 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 07 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 08 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 09 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 10 PM PDT           62.40            115         0      Not Applicable
  06/15/2026 11 PM PDT           62.40            115         0      Not Applicable
  06/16/2026 12 AM PDT           62.40            115         0      Not Applicable
  06/16/2026 01 AM PDT           62.39            115         -      Not Applicable
  06/16/2026 02 AM PDT           62.39            115         0      Not Applicable
  06/16/2026 03 AM PDT           62.39            115         0      Not Applicable
  06/16/2026 04 AM PDT           62.39            115         0      Not Applicable
  06/16/2026 05 AM PDT           62.39            115         0      Not Applicable
  06/16/2026 06 AM PDT           62.39            115         0      Not Applicable
  06/16/2026 07 AM PDT           62.39            115         0      Not Applicable
  06/16/2026 08 AM PDT           62.38            114         -      Not Applicable
  06/16/2026 09 AM PDT           62.38            114         0      Not Applicable
  06/16/2026 10 AM PDT           62.38            114         0      Not Applicable
  06/16/2026 11 AM PDT           62.38            114         0      Not Applicable
  06/16/2026 12 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 01 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 02 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 03 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 04 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 05 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 06 PM PDT           62.38            114         0      Not Applicable
  06/16/2026 07 PM PDT           62.37            113         -      Not Applicable
  06/16/2026 08 PM PDT           62.37            113         0      Not Applicable
  06/16/2026 09 PM PDT           62.37            113         0      Not Applicable
  06/16/2026 10 PM PDT           62.37            113         0      Not Applicable
  06/16/2026 11 PM PDT           62.37            113         0      Not Applicable
  06/17/2026 12 AM PDT           62.37            113         0      Not Applicable
  06/17/2026 01 AM PDT           62.37            113         0      Not Applicable
  06/17/2026 02 AM PDT           62.37            113         0      Not Applicable
  06/17/2026 03 AM PDT           62.36            112         -      Not Applicable
  06/17/2026 04 AM PDT           62.36            112         0      Not Applicable
  06/17/2026 05 AM PDT           62.36            112         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.