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 10 2026 at 6:56 AM PDTNext Issuance: Jul 11 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:  07/10/2026 at 06:58 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/05/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       61.34 Feet
# Maximum Observed Flow:                        51 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/14/2026 at 10:00 PM PDT
# Maximum Forecast Stage:                       61.21 Feet
# Maximum Forecast Flow:                        46 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/05/2026 06 AM PDT           61.34             51                Not Applicable
  07/05/2026 07 AM PDT           61.31             50         -      Not Applicable
  07/05/2026 08 AM PDT           61.31             50         0      Not Applicable
  07/05/2026 09 AM PDT           61.31             50         0      Not Applicable
  07/05/2026 10 AM PDT           61.31             50         0      Not Applicable
  07/05/2026 11 AM PDT           61.29             49         -      Not Applicable
  07/05/2026 12 PM PDT           61.29             49         0      Not Applicable
  07/05/2026 01 PM PDT           61.29             49         0      Not Applicable
  07/05/2026 02 PM PDT           61.29             49         0      Not Applicable
  07/05/2026 03 PM PDT           61.29             49         0      Not Applicable
  07/05/2026 04 PM PDT           61.29             49         0      Not Applicable
  07/05/2026 05 PM PDT           61.29             49         0      Not Applicable
  07/05/2026 06 PM PDT           61.26             48         -      Not Applicable
  07/05/2026 07 PM PDT           61.26             48         0      Not Applicable
  07/05/2026 08 PM PDT           61.26             48         0      Not Applicable
  07/05/2026 09 PM PDT           61.26             48         0      Not Applicable
  07/05/2026 10 PM PDT           61.26             48         0      Not Applicable
  07/05/2026 11 PM PDT           61.26             48         0      Not Applicable
  07/06/2026 12 AM PDT           61.26             48         0      Not Applicable
  07/06/2026 01 AM PDT           61.24             47         -      Not Applicable
  07/06/2026 02 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 03 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 04 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 05 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 06 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 07 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 08 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 09 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 10 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 11 AM PDT           61.24             47         0      Not Applicable
  07/06/2026 12 PM PDT           61.21             46         -      Not Applicable
  07/06/2026 01 PM PDT           61.21             46         0      Not Applicable
  07/06/2026 02 PM PDT           61.21             46         0      Not Applicable
  07/06/2026 03 PM PDT           61.21             46         0      Not Applicable
  07/06/2026 04 PM PDT           61.21             46         0      Not Applicable
  07/06/2026 05 PM PDT           61.21             46         0      Not Applicable
  07/06/2026 06 PM PDT           61.19             45         -      Not Applicable
  07/06/2026 07 PM PDT           61.19             45         0      Not Applicable
  07/06/2026 08 PM PDT           61.19             45         0      Not Applicable
  07/06/2026 09 PM PDT           61.19             45         0      Not Applicable
  07/06/2026 10 PM PDT           61.19             45         0      Not Applicable
  07/06/2026 11 PM PDT           61.19             45         0      Not Applicable
  07/07/2026 12 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 01 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 02 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 03 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 04 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 05 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 06 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 07 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 08 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 09 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 10 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 11 AM PDT           61.19             45         0      Not Applicable
  07/07/2026 12 PM PDT           61.15             44         -      Not Applicable
  07/07/2026 01 PM PDT           61.15             44         0      Not Applicable
  07/07/2026 02 PM PDT           61.15             44         0      Not Applicable
  07/07/2026 03 PM PDT           61.15             44         0      Not Applicable
  07/07/2026 04 PM PDT           61.15             44         0      Not Applicable
  07/07/2026 05 PM PDT           61.12             43         -      Not Applicable
  07/07/2026 06 PM PDT           61.12             43         0      Not Applicable
  07/07/2026 07 PM PDT           61.12             43         0      Not Applicable
  07/07/2026 08 PM PDT           61.12             43         0      Not Applicable
  07/07/2026 09 PM PDT           61.12             43         0      Not Applicable
  07/07/2026 10 PM PDT           61.12             43         0      Not Applicable
  07/07/2026 11 PM PDT           61.12             43         0      Not Applicable
  07/08/2026 12 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 01 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 02 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 03 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 04 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 05 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 06 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 07 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 08 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 09 AM PDT           61.12             43         0      Not Applicable
  07/08/2026 10 AM PDT           61.09             42         -      Not Applicable
  07/08/2026 11 AM PDT           61.09             42         0      Not Applicable
  07/08/2026 12 PM PDT           61.09             42         0      Not Applicable
  07/08/2026 01 PM PDT           61.07             41         -      Not Applicable
  07/08/2026 02 PM PDT           61.07             41         0      Not Applicable
  07/08/2026 03 PM PDT           61.07             41         0      Not Applicable
  07/08/2026 04 PM PDT           61.07             41         0      Not Applicable
  07/08/2026 05 PM PDT           61.04             40         -      Not Applicable
  07/08/2026 06 PM PDT           61.04             40         0      Not Applicable
  07/08/2026 07 PM PDT           61.04             40         0      Not Applicable
  07/08/2026 08 PM PDT           61.04             40         0      Not Applicable
  07/08/2026 09 PM PDT           61.04             40         0      Not Applicable
  07/08/2026 10 PM PDT           61.04             40         0      Not Applicable
  07/08/2026 11 PM PDT           61.04             40         0      Not Applicable
  07/09/2026 12 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 01 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 02 AM PDT           61.01             39         -      Not Applicable
  07/09/2026 03 AM PDT           61.04             40         +      Not Applicable
  07/09/2026 04 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 05 AM PDT           61.01             39         -      Not Applicable
  07/09/2026 06 AM PDT           61.04             40         +      Not Applicable
  07/09/2026 07 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 08 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 09 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 10 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 11 AM PDT           61.04             40         0      Not Applicable
  07/09/2026 12 PM PDT           61.01             39         -      Not Applicable
  07/09/2026 01 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 02 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 03 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 04 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 05 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 06 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 07 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 08 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 09 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 10 PM PDT           61.01             39         0      Not Applicable
  07/09/2026 11 PM PDT           61.01             39         0      Not Applicable
  07/10/2026 12 AM PDT           61.01             39         0      Not Applicable
  07/10/2026 01 AM PDT           61.01             39         0      Not Applicable
  07/10/2026 02 AM PDT           61.01             39         0      Not Applicable
  07/10/2026 03 AM PDT           60.99             38         -      Not Applicable
  07/10/2026 04 AM PDT           61.01             39         +      Not Applicable
  07/10/2026 05 AM PDT           60.99             38         -      Not Applicable
  07/10/2026 06 AM PDT           60.96             37         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/10/2026 07 AM PDT           60.93             36                Not Applicable
  07/10/2026 08 AM PDT           60.91             35         -      Not Applicable
  07/10/2026 09 AM PDT           60.90             34         -      Not Applicable
  07/10/2026 10 AM PDT           60.88             34         -      Not Applicable
  07/10/2026 11 AM PDT           60.87             33         -      Not Applicable
  07/10/2026 12 PM PDT           60.87             33         0      Not Applicable
  07/10/2026 01 PM PDT           60.87             33         0      Not Applicable
  07/10/2026 02 PM PDT           60.87             33         0      Not Applicable
  07/10/2026 03 PM PDT           60.87             33         0      Not Applicable
  07/10/2026 04 PM PDT           60.85             33         -      Not Applicable
  07/10/2026 05 PM PDT           60.85             33         0      Not Applicable
  07/10/2026 06 PM PDT           60.84             32         -      Not Applicable
  07/10/2026 07 PM PDT           60.82             32         -      Not Applicable
  07/10/2026 08 PM PDT           60.81             31         -      Not Applicable
  07/10/2026 09 PM PDT           60.79             31         -      Not Applicable
  07/10/2026 10 PM PDT           60.79             31         0      Not Applicable
  07/10/2026 11 PM PDT           60.81             31         +      Not Applicable
  07/11/2026 12 AM PDT           60.81             31         0      Not Applicable
  07/11/2026 01 AM PDT           60.82             32         +      Not Applicable
  07/11/2026 02 AM PDT           60.84             32         +      Not Applicable
  07/11/2026 03 AM PDT           60.84             32         0      Not Applicable
  07/11/2026 04 AM PDT           60.84             32         0      Not Applicable
  07/11/2026 05 AM PDT           60.84             32         0      Not Applicable
  07/11/2026 06 AM PDT           60.85             33         +      Not Applicable
  07/11/2026 07 AM PDT           60.87             33         +      Not Applicable
  07/11/2026 08 AM PDT           60.88             34         +      Not Applicable
  07/11/2026 09 AM PDT           60.88             34         0      Not Applicable
  07/11/2026 10 AM PDT           60.90             34         +      Not Applicable
  07/11/2026 11 AM PDT           60.91             35         +      Not Applicable
  07/11/2026 12 PM PDT           60.92             35         +      Not Applicable
  07/11/2026 01 PM PDT           60.92             35         0      Not Applicable
  07/11/2026 02 PM PDT           60.93             36         +      Not Applicable
  07/11/2026 03 PM PDT           60.95             36         +      Not Applicable
  07/11/2026 04 PM PDT           60.96             37         +      Not Applicable
  07/11/2026 05 PM PDT           60.96             37         0      Not Applicable
  07/11/2026 06 PM PDT           60.98             37         +      Not Applicable
  07/11/2026 07 PM PDT           60.98             37         0      Not Applicable
  07/11/2026 08 PM PDT           60.99             38         +      Not Applicable
  07/11/2026 09 PM PDT           61.00             38         +      Not Applicable
  07/11/2026 10 PM PDT           61.00             38         0      Not Applicable
  07/11/2026 11 PM PDT           61.01             39         +      Not Applicable
  07/12/2026 12 AM PDT           61.01             39         0      Not Applicable
  07/12/2026 01 AM PDT           61.03             39         +      Not Applicable
  07/12/2026 02 AM PDT           61.03             39         0      Not Applicable
  07/12/2026 03 AM PDT           61.03             39         0      Not Applicable
  07/12/2026 04 AM PDT           61.04             40         +      Not Applicable
  07/12/2026 05 AM PDT           61.04             40         0      Not Applicable
  07/12/2026 06 AM PDT           61.06             40         +      Not Applicable
  07/12/2026 07 AM PDT           61.06             40         0      Not Applicable
  07/12/2026 08 AM PDT           61.06             40         0      Not Applicable
  07/12/2026 09 AM PDT           61.07             41         +      Not Applicable
  07/12/2026 10 AM PDT           61.07             41         0      Not Applicable
  07/12/2026 11 AM PDT           61.08             41         +      Not Applicable
  07/12/2026 12 PM PDT           61.08             41         0      Not Applicable
  07/12/2026 01 PM PDT           61.08             41         0      Not Applicable
  07/12/2026 02 PM PDT           61.09             42         +      Not Applicable
  07/12/2026 03 PM PDT           61.09             42         0      Not Applicable
  07/12/2026 04 PM PDT           61.09             42         0      Not Applicable
  07/12/2026 05 PM PDT           61.11             42         +      Not Applicable
  07/12/2026 06 PM PDT           61.11             42         0      Not Applicable
  07/12/2026 07 PM PDT           61.11             42         0      Not Applicable
  07/12/2026 08 PM PDT           61.12             43         +      Not Applicable
  07/12/2026 09 PM PDT           61.12             43         0      Not Applicable
  07/12/2026 10 PM PDT           61.12             43         0      Not Applicable
  07/12/2026 11 PM PDT           61.12             43         0      Not Applicable
  07/13/2026 12 AM PDT           61.14             43         +      Not Applicable
  07/13/2026 01 AM PDT           61.14             43         0      Not Applicable
  07/13/2026 02 AM PDT           61.14             43         0      Not Applicable
  07/13/2026 03 AM PDT           61.14             43         0      Not Applicable
  07/13/2026 04 AM PDT           61.15             44         +      Not Applicable
  07/13/2026 05 AM PDT           61.15             44         0      Not Applicable
  07/13/2026 06 AM PDT           61.15             44         0      Not Applicable
  07/13/2026 07 AM PDT           61.15             44         0      Not Applicable
  07/13/2026 08 AM PDT           61.15             44         0      Not Applicable
  07/13/2026 09 AM PDT           61.15             44         0      Not Applicable
  07/13/2026 10 AM PDT           61.16             44         +      Not Applicable
  07/13/2026 11 AM PDT           61.16             44         0      Not Applicable
  07/13/2026 12 PM PDT           61.16             44         0      Not Applicable
  07/13/2026 01 PM PDT           61.16             44         0      Not Applicable
  07/13/2026 02 PM PDT           61.16             44         0      Not Applicable
  07/13/2026 03 PM PDT           61.16             44         0      Not Applicable
  07/13/2026 04 PM PDT           61.17             45         +      Not Applicable
  07/13/2026 05 PM PDT           61.17             45         0      Not Applicable
  07/13/2026 06 PM PDT           61.17             45         0      Not Applicable
  07/13/2026 07 PM PDT           61.17             45         0      Not Applicable
  07/13/2026 08 PM PDT           61.17             45         0      Not Applicable
  07/13/2026 09 PM PDT           61.17             45         0      Not Applicable
  07/13/2026 10 PM PDT           61.17             45         0      Not Applicable
  07/13/2026 11 PM PDT           61.19             45         +      Not Applicable
  07/14/2026 12 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 01 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 02 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 03 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 04 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 05 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 06 AM PDT           61.19             45         0      Not Applicable
  07/14/2026 07 AM PDT           61.20             46         +      Not Applicable
  07/14/2026 08 AM PDT           61.20             46         0      Not Applicable
  07/14/2026 09 AM PDT           61.20             46         0      Not Applicable
  07/14/2026 10 AM PDT           61.20             46         0      Not Applicable
  07/14/2026 11 AM PDT           61.20             46         0      Not Applicable
  07/14/2026 12 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 01 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 02 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 03 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 04 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 05 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 06 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 07 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 08 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 09 PM PDT           61.20             46         0      Not Applicable
  07/14/2026 10 PM PDT           61.21             46         +      Not Applicable
  07/14/2026 11 PM PDT           61.21             46         0      Not Applicable
  07/15/2026 12 AM PDT           61.21             46         0      Not Applicable
  07/15/2026 01 AM PDT           61.21             46         0      Not Applicable
  07/15/2026 02 AM PDT           61.21             46         0      Not Applicable
  07/15/2026 03 AM PDT           61.21             46         0      Not Applicable
  07/15/2026 04 AM PDT           61.21             46         0      Not Applicable
  07/15/2026 05 AM PDT           61.21             46         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.