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 - MENDOTA (SJMC1)
Latitude: 36.78º NLongitude: 120.37º WElevation: 170 Feet
Location: Fresno County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jul 09 2025 at 7:48 AM PDTNext Issuance: Jul 10 2025 at 9:00 AM PDT
Action/Monitor: 10.0 FeetMinor Flood: 14.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Mendota (SJMC1)
#
# File Generation Time:  07/09/2025 at 07:52 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/06/2025 at 06:00 PM PDT
# Maximum Observed Stage:                       5.25 Feet
# Maximum Observed Flow:                        662 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/09/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.08 Feet
# Maximum Forecast Flow:                        625 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/04/2025 07 AM PDT            5.14            638                        Normal
  07/04/2025 08 AM PDT            5.14            638         0              Normal
  07/04/2025 09 AM PDT            5.14            638         0              Normal
  07/04/2025 10 AM PDT            5.14            638         0              Normal
  07/04/2025 11 AM PDT            5.15            640         +              Normal
  07/04/2025 12 PM PDT            5.12            634         -              Normal
  07/04/2025 01 PM PDT            5.03            614         -              Normal
  07/04/2025 02 PM PDT            4.97            601         -              Normal
  07/04/2025 03 PM PDT            4.91            588         -              Normal
  07/04/2025 04 PM PDT            4.87            580         -              Normal
  07/04/2025 05 PM PDT            4.88            582         +              Normal
  07/04/2025 06 PM PDT            4.92            590         +              Normal
  07/04/2025 07 PM PDT            4.95            596         +              Normal
  07/04/2025 08 PM PDT            4.96            598         +              Normal
  07/04/2025 09 PM PDT            4.97            601         +              Normal
  07/04/2025 10 PM PDT            4.98            603         +              Normal
  07/04/2025 11 PM PDT            4.98            603         0              Normal
  07/05/2025 12 AM PDT            4.99            605         +              Normal
  07/05/2025 01 AM PDT            4.98            603         -              Normal
  07/05/2025 02 AM PDT            4.98            603         0              Normal
  07/05/2025 03 AM PDT            4.98            603         0              Normal
  07/05/2025 04 AM PDT            4.98            603         0              Normal
  07/05/2025 05 AM PDT            4.98            603         0              Normal
  07/05/2025 06 AM PDT            4.98            603         0              Normal
  07/05/2025 07 AM PDT            4.99            605         +              Normal
  07/05/2025 08 AM PDT            5.00            607         +              Normal
  07/05/2025 09 AM PDT            5.00            607         0              Normal
  07/05/2025 10 AM PDT            5.00            607         0              Normal
  07/05/2025 11 AM PDT            5.01            609         +              Normal
  07/05/2025 12 PM PDT            4.96            598         -              Normal
  07/05/2025 01 PM PDT            4.87            580         -              Normal
  07/05/2025 02 PM PDT            4.80            565         -              Normal
  07/05/2025 03 PM PDT            4.75            555         -              Normal
  07/05/2025 04 PM PDT            4.72            549         -              Normal
  07/05/2025 05 PM PDT            4.70            545         -              Normal
  07/05/2025 06 PM PDT            4.68            541         -              Normal
  07/05/2025 07 PM PDT            4.70            545         +              Normal
  07/05/2025 08 PM PDT            4.72            549         +              Normal
  07/05/2025 09 PM PDT            4.72            549         0              Normal
  07/05/2025 10 PM PDT            4.73            551         +              Normal
  07/05/2025 11 PM PDT            4.73            551         0              Normal
  07/06/2025 12 AM PDT            4.74            553         +              Normal
  07/06/2025 01 AM PDT            4.74            553         0              Normal
  07/06/2025 02 AM PDT            4.74            553         0              Normal
  07/06/2025 03 AM PDT            4.74            553         0              Normal
  07/06/2025 04 AM PDT            4.73            551         -              Normal
  07/06/2025 05 AM PDT            4.73            551         0              Normal
  07/06/2025 06 AM PDT            4.73            551         0              Normal
  07/06/2025 07 AM PDT            4.75            555         +              Normal
  07/06/2025 08 AM PDT            4.75            555         0              Normal
  07/06/2025 09 AM PDT            4.75            555         0              Normal
  07/06/2025 10 AM PDT            4.75            555         0              Normal
  07/06/2025 11 AM PDT            4.78            561         +              Normal
  07/06/2025 12 PM PDT            4.89            584         +              Normal
  07/06/2025 01 PM PDT            4.98            603         +              Normal
  07/06/2025 02 PM PDT            5.02            612         +              Normal
  07/06/2025 03 PM PDT            5.09            627         +              Normal
  07/06/2025 04 PM PDT            5.17            645         +              Normal
  07/06/2025 05 PM PDT            5.22            656         +              Normal
  07/06/2025 06 PM PDT            5.25            662         +              Normal
  07/06/2025 07 PM PDT            5.23            658         -              Normal
  07/06/2025 08 PM PDT            5.21            654         -              Normal
  07/06/2025 09 PM PDT            5.20            651         -              Normal
  07/06/2025 10 PM PDT            5.20            651         0              Normal
  07/06/2025 11 PM PDT            5.19            649         -              Normal
  07/07/2025 12 AM PDT            5.20            651         +              Normal
  07/07/2025 01 AM PDT            5.19            649         -              Normal
  07/07/2025 02 AM PDT            5.20            651         +              Normal
  07/07/2025 03 AM PDT            5.20            651         0              Normal
  07/07/2025 04 AM PDT            5.20            651         0              Normal
  07/07/2025 05 AM PDT            5.21            654         +              Normal
  07/07/2025 06 AM PDT            5.21            654         0              Normal
  07/07/2025 07 AM PDT            5.21            654         0              Normal
  07/07/2025 08 AM PDT            5.21            654         0              Normal
  07/07/2025 09 AM PDT            5.21            654         0              Normal
  07/07/2025 10 AM PDT            5.22            656         +              Normal
  07/07/2025 11 AM PDT            5.22            656         0              Normal
  07/07/2025 12 PM PDT            5.22            656         0              Normal
  07/07/2025 01 PM PDT            5.21            654         -              Normal
  07/07/2025 02 PM PDT            5.21            654         0              Normal
  07/07/2025 03 PM PDT            5.20            651         -              Normal
  07/07/2025 04 PM PDT            5.19            649         -              Normal
  07/07/2025 05 PM PDT            5.20            651         +              Normal
  07/07/2025 06 PM PDT            5.19            649         -              Normal
  07/07/2025 07 PM PDT            5.19            649         0              Normal
  07/07/2025 08 PM PDT            5.19            649         0              Normal
  07/07/2025 09 PM PDT            5.18            647         -              Normal
  07/07/2025 10 PM PDT            5.19            649         +              Normal
  07/07/2025 11 PM PDT            5.18            647         -              Normal
  07/08/2025 12 AM PDT            5.18            647         0              Normal
  07/08/2025 01 AM PDT            5.18            647         0              Normal
  07/08/2025 02 AM PDT            5.18            647         0              Normal
  07/08/2025 03 AM PDT            5.18            647         0              Normal
  07/08/2025 04 AM PDT            5.18            647         0              Normal
  07/08/2025 05 AM PDT            5.19            649         +              Normal
  07/08/2025 06 AM PDT            5.18            647         -              Normal
  07/08/2025 07 AM PDT            5.19            649         +              Normal
  07/08/2025 08 AM PDT            5.19            649         0              Normal
  07/08/2025 09 AM PDT            5.20            651         +              Normal
  07/08/2025 10 AM PDT            5.21            654         +              Normal
  07/08/2025 11 AM PDT            5.21            654         0              Normal
  07/08/2025 12 PM PDT            5.18            647         -              Normal
  07/08/2025 01 PM PDT            5.12            634         -              Normal
  07/08/2025 02 PM PDT            5.07            622         -              Normal
  07/08/2025 03 PM PDT            5.04            616         -              Normal
  07/08/2025 04 PM PDT            5.02            612         -              Normal
  07/08/2025 05 PM PDT            5.04            616         +              Normal
  07/08/2025 06 PM PDT            5.04            616         0              Normal
  07/08/2025 07 PM PDT            5.05            618         +              Normal
  07/08/2025 08 PM PDT            5.06            620         +              Normal
  07/08/2025 09 PM PDT            5.06            620         0              Normal
  07/08/2025 10 PM PDT            5.07            622         +              Normal
  07/08/2025 11 PM PDT            5.07            622         0              Normal
  07/09/2025 12 AM PDT            5.07            622         0              Normal
  07/09/2025 01 AM PDT            5.08            625         +              Normal
  07/09/2025 02 AM PDT            5.08            625         0              Normal
  07/09/2025 03 AM PDT            5.07            622         -              Normal
  07/09/2025 04 AM PDT            5.08            625         +              Normal
  07/09/2025 05 AM PDT            5.08            625         0              Normal
  07/09/2025 06 AM PDT            5.07            622         -              Normal
  07/09/2025 07 AM PDT            5.08            625         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/09/2025 08 AM PDT            5.08            625                        Normal
  07/09/2025 09 AM PDT            5.08            625         0              Normal
  07/09/2025 10 AM PDT            5.08            625         0              Normal
  07/09/2025 11 AM PDT            5.08            625         0              Normal
  07/09/2025 12 PM PDT            5.08            625         0              Normal
  07/09/2025 01 PM PDT            5.08            625         0              Normal
  07/09/2025 02 PM PDT            5.08            625         0              Normal
  07/09/2025 03 PM PDT            5.08            625         0              Normal
  07/09/2025 04 PM PDT            5.08            625         0              Normal
  07/09/2025 05 PM PDT            5.08            625         0              Normal
  07/09/2025 06 PM PDT            5.08            625         0              Normal
  07/09/2025 07 PM PDT            5.08            625         0              Normal
  07/09/2025 08 PM PDT            5.08            625         0              Normal
  07/09/2025 09 PM PDT            5.08            625         0              Normal
  07/09/2025 10 PM PDT            5.08            625         0              Normal
  07/09/2025 11 PM PDT            5.08            625         0              Normal
  07/10/2025 12 AM PDT            5.08            625         0              Normal
  07/10/2025 01 AM PDT            5.08            625         0              Normal
  07/10/2025 02 AM PDT            5.08            625         0              Normal
  07/10/2025 03 AM PDT            5.08            625         0              Normal
  07/10/2025 04 AM PDT            5.08            625         0              Normal
  07/10/2025 05 AM PDT            5.08            625         0              Normal
  07/10/2025 06 AM PDT            5.08            625         0              Normal
  07/10/2025 07 AM PDT            5.08            625         0              Normal
  07/10/2025 08 AM PDT            5.08            625         0              Normal
  07/10/2025 09 AM PDT            5.07            622         -              Normal
  07/10/2025 10 AM PDT            5.07            622         0              Normal
  07/10/2025 11 AM PDT            5.07            622         0              Normal
  07/10/2025 12 PM PDT            5.07            622         0              Normal
  07/10/2025 01 PM PDT            5.08            625         +              Normal
  07/10/2025 02 PM PDT            5.08            625         0              Normal
  07/10/2025 03 PM PDT            5.08            625         0              Normal
  07/10/2025 04 PM PDT            5.08            625         0              Normal
  07/10/2025 05 PM PDT            5.08            625         0              Normal
  07/10/2025 06 PM PDT            5.08            625         0              Normal
  07/10/2025 07 PM PDT            5.08            625         0              Normal
  07/10/2025 08 PM PDT            5.08            625         0              Normal
  07/10/2025 09 PM PDT            5.08            625         0              Normal
  07/10/2025 10 PM PDT            5.08            625         0              Normal
  07/10/2025 11 PM PDT            5.08            625         0              Normal
  07/11/2025 12 AM PDT            5.08            625         0              Normal
  07/11/2025 01 AM PDT            5.08            625         0              Normal
  07/11/2025 02 AM PDT            5.08            625         0              Normal
  07/11/2025 03 AM PDT            5.08            625         0              Normal
  07/11/2025 04 AM PDT            5.08            625         0              Normal
  07/11/2025 05 AM PDT            5.08            625         0              Normal
  07/11/2025 06 AM PDT            5.08            625         0              Normal
  07/11/2025 07 AM PDT            5.08            625         0              Normal
  07/11/2025 08 AM PDT            5.08            625         0              Normal
  07/11/2025 09 AM PDT            5.08            625         0              Normal
  07/11/2025 10 AM PDT            5.08            625         0              Normal
  07/11/2025 11 AM PDT            5.08            625         0              Normal
  07/11/2025 12 PM PDT            5.08            625         0              Normal
  07/11/2025 01 PM PDT            5.08            625         0              Normal
  07/11/2025 02 PM PDT            5.08            625         0              Normal
  07/11/2025 03 PM PDT            5.08            625         0              Normal
  07/11/2025 04 PM PDT            5.08            625         0              Normal
  07/11/2025 05 PM PDT            5.08            625         0              Normal
  07/11/2025 06 PM PDT            5.08            625         0              Normal
  07/11/2025 07 PM PDT            5.08            625         0              Normal
  07/11/2025 08 PM PDT            5.08            625         0              Normal
  07/11/2025 09 PM PDT            5.08            625         0              Normal
  07/11/2025 10 PM PDT            5.08            625         0              Normal
  07/11/2025 11 PM PDT            5.08            625         0              Normal
  07/12/2025 12 AM PDT            5.08            625         0              Normal
  07/12/2025 01 AM PDT            5.08            625         0              Normal
  07/12/2025 02 AM PDT            5.08            625         0              Normal
  07/12/2025 03 AM PDT            5.08            625         0              Normal
  07/12/2025 04 AM PDT            5.08            625         0              Normal
  07/12/2025 05 AM PDT            5.08            625         0              Normal
  07/12/2025 06 AM PDT            5.08            625         0              Normal
  07/12/2025 07 AM PDT            5.08            625         0              Normal
  07/12/2025 08 AM PDT            5.08            625         0              Normal
  07/12/2025 09 AM PDT            5.08            625         0              Normal
  07/12/2025 10 AM PDT            5.08            625         0              Normal
  07/12/2025 11 AM PDT            5.08            625         0              Normal
  07/12/2025 12 PM PDT            5.08            625         0              Normal
  07/12/2025 01 PM PDT            5.08            625         0              Normal
  07/12/2025 02 PM PDT            5.08            625         0              Normal
  07/12/2025 03 PM PDT            5.08            625         0              Normal
  07/12/2025 04 PM PDT            5.08            625         0              Normal
  07/12/2025 05 PM PDT            5.08            625         0              Normal
  07/12/2025 06 PM PDT            5.08            625         0              Normal
  07/12/2025 07 PM PDT            5.08            625         0              Normal
  07/12/2025 08 PM PDT            5.08            625         0              Normal
  07/12/2025 09 PM PDT            5.08            625         0              Normal
  07/12/2025 10 PM PDT            5.08            625         0              Normal
  07/12/2025 11 PM PDT            5.08            625         0              Normal
  07/13/2025 12 AM PDT            5.08            625         0              Normal
  07/13/2025 01 AM PDT            5.08            625         0              Normal
  07/13/2025 02 AM PDT            5.08            625         0              Normal
  07/13/2025 03 AM PDT            5.08            625         0              Normal
  07/13/2025 04 AM PDT            5.08            625         0              Normal
  07/13/2025 05 AM PDT            5.08            625         0              Normal
  07/13/2025 06 AM PDT            5.08            625         0              Normal
  07/13/2025 07 AM PDT            5.08            625         0              Normal
  07/13/2025 08 AM PDT            5.08            625         0              Normal
  07/13/2025 09 AM PDT            5.08            625         0              Normal
  07/13/2025 10 AM PDT            5.08            625         0              Normal
  07/13/2025 11 AM PDT            5.08            625         0              Normal
  07/13/2025 12 PM PDT            5.08            625         0              Normal
  07/13/2025 01 PM PDT            5.08            625         0              Normal
  07/13/2025 02 PM PDT            5.08            625         0              Normal
  07/13/2025 03 PM PDT            5.08            625         0              Normal
  07/13/2025 04 PM PDT            5.08            625         0              Normal
  07/13/2025 05 PM PDT            5.08            625         0              Normal
  07/13/2025 06 PM PDT            5.08            625         0              Normal
  07/13/2025 07 PM PDT            5.08            625         0              Normal
  07/13/2025 08 PM PDT            5.08            625         0              Normal
  07/13/2025 09 PM PDT            5.08            625         0              Normal
  07/13/2025 10 PM PDT            5.08            625         0              Normal
  07/13/2025 11 PM PDT            5.08            625         0              Normal
  07/14/2025 12 AM PDT            5.08            625         0              Normal
  07/14/2025 01 AM PDT            5.08            625         0              Normal
  07/14/2025 02 AM PDT            5.08            625         0              Normal
  07/14/2025 03 AM PDT            5.08            625         0              Normal
  07/14/2025 04 AM PDT            5.08            625         0              Normal
  07/14/2025 05 AM PDT            5.08            625         0              Normal
#
# 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.