SAN JOAQUIN RIVER - MENDOTA (SJMC1)
Latitude: 36.78º NLongitude: 120.37º WElevation: 170 FeetForecast Type: Unofficial Location
Location: Fresno County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jun 20 2026 at 8:15 AM PDTNext Issuance: Jun 21 2026 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:  06/20/2026 at 08:16 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/15/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       4.99 Feet
# Maximum Observed Flow:                        636 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/20/2026 at 08:00 PM PDT
# Maximum Forecast Stage:                       4.08 Feet
# Maximum Forecast Flow:                        452 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/15/2026 08 AM PDT            4.98            634                        Normal
  06/15/2026 09 AM PDT            4.98            634         0              Normal
  06/15/2026 10 AM PDT            4.99            636         +              Normal
  06/15/2026 11 AM PDT            4.99            636         0              Normal
  06/15/2026 12 PM PDT            4.99            636         0              Normal
  06/15/2026 01 PM PDT            4.99            636         0              Normal
  06/15/2026 02 PM PDT            4.99            636         0              Normal
  06/15/2026 03 PM PDT            4.96            629         -              Normal
  06/15/2026 04 PM PDT            4.96            629         0              Normal
  06/15/2026 05 PM PDT            4.96            629         0              Normal
  06/15/2026 06 PM PDT            4.95            627         -              Normal
  06/15/2026 07 PM PDT            4.94            625         -              Normal
  06/15/2026 08 PM PDT            4.95            627         +              Normal
  06/15/2026 09 PM PDT            4.95            627         0              Normal
  06/15/2026 10 PM PDT            4.95            627         0              Normal
  06/15/2026 11 PM PDT            4.94            625         -              Normal
  06/16/2026 12 AM PDT            4.94            625         0              Normal
  06/16/2026 01 AM PDT            4.94            625         0              Normal
  06/16/2026 02 AM PDT            4.94            625         0              Normal
  06/16/2026 03 AM PDT            4.94            625         0              Normal
  06/16/2026 04 AM PDT            4.94            625         0              Normal
  06/16/2026 05 AM PDT            4.94            625         0              Normal
  06/16/2026 06 AM PDT            4.94            625         0              Normal
  06/16/2026 07 AM PDT            4.94            625         0              Normal
  06/16/2026 08 AM PDT            4.95            627         +              Normal
  06/16/2026 09 AM PDT            4.94            625         -              Normal
  06/16/2026 10 AM PDT            4.95            627         +              Normal
  06/16/2026 11 AM PDT            4.95            627         0              Normal
  06/16/2026 12 PM PDT            4.94            625         -              Normal
  06/16/2026 01 PM PDT            4.83            601         -              Normal
  06/16/2026 02 PM PDT            4.75            584         -              Normal
  06/16/2026 03 PM PDT            4.68            569         -              Normal
  06/16/2026 04 PM PDT            4.65            563         -              Normal
  06/16/2026 05 PM PDT            4.62            557         -              Normal
  06/16/2026 06 PM PDT            4.64            561         +              Normal
  06/16/2026 07 PM PDT            4.66            565         +              Normal
  06/16/2026 08 PM PDT            4.67            567         +              Normal
  06/16/2026 09 PM PDT            4.67            567         0              Normal
  06/16/2026 10 PM PDT            4.66            565         -              Normal
  06/16/2026 11 PM PDT            4.68            569         +              Normal
  06/17/2026 12 AM PDT            4.67            567         -              Normal
  06/17/2026 01 AM PDT            4.67            567         0              Normal
  06/17/2026 02 AM PDT            4.67            567         0              Normal
  06/17/2026 03 AM PDT            4.67            567         0              Normal
  06/17/2026 04 AM PDT            4.67            567         0              Normal
  06/17/2026 05 AM PDT            4.67            567         0              Normal
  06/17/2026 06 AM PDT            4.67            567         0              Normal
  06/17/2026 07 AM PDT            4.67            567         0              Normal
  06/17/2026 08 AM PDT            4.68            569         +              Normal
  06/17/2026 09 AM PDT            4.67            567         -              Normal
  06/17/2026 10 AM PDT            4.68            569         +              Normal
  06/17/2026 11 AM PDT            4.68            569         0              Normal
  06/17/2026 12 PM PDT            4.68            569         0              Normal
  06/17/2026 01 PM PDT            4.63            559         -              Normal
  06/17/2026 02 PM PDT            4.57            547         -              Normal
  06/17/2026 03 PM PDT            4.52            537         -              Normal
  06/17/2026 04 PM PDT            4.49            531         -              Normal
  06/17/2026 05 PM PDT            4.48            529         -              Normal
  06/17/2026 06 PM PDT            4.50            533         +              Normal
  06/17/2026 07 PM PDT            4.51            535         +              Normal
  06/17/2026 08 PM PDT            4.51            535         0              Normal
  06/17/2026 09 PM PDT            4.51            535         0              Normal
  06/17/2026 10 PM PDT            4.52            537         +              Normal
  06/17/2026 11 PM PDT            4.52            537         0              Normal
  06/18/2026 12 AM PDT            4.52            537         0              Normal
  06/18/2026 01 AM PDT            4.53            539         +              Normal
  06/18/2026 02 AM PDT            4.52            537         -              Normal
  06/18/2026 03 AM PDT            4.52            537         0              Normal
  06/18/2026 04 AM PDT            4.53            539         +              Normal
  06/18/2026 05 AM PDT            4.52            537         -              Normal
  06/18/2026 06 AM PDT            4.53            539         +              Normal
  06/18/2026 07 AM PDT            4.53            539         0              Normal
  06/18/2026 08 AM PDT            4.53            539         0              Normal
  06/18/2026 09 AM PDT            4.54            541         +              Normal
  06/18/2026 10 AM PDT            4.54            541         0              Normal
  06/18/2026 11 AM PDT            4.54            541         0              Normal
  06/18/2026 12 PM PDT            4.48            529         -              Normal
  06/18/2026 01 PM PDT            4.39            511         -              Normal
  06/18/2026 02 PM PDT            4.33            499         -              Normal
  06/18/2026 03 PM PDT            4.29            492         -              Normal
  06/18/2026 04 PM PDT            4.27            488         -              Normal
  06/18/2026 05 PM PDT            4.27            488         0              Normal
  06/18/2026 06 PM PDT            4.27            488         0              Normal
  06/18/2026 07 PM PDT            4.28            490         +              Normal
  06/18/2026 08 PM PDT            4.28            490         0              Normal
  06/18/2026 09 PM PDT            4.28            490         0              Normal
  06/18/2026 10 PM PDT            4.28            490         0              Normal
  06/18/2026 11 PM PDT            4.28            490         0              Normal
  06/19/2026 12 AM PDT            4.28            490         0              Normal
  06/19/2026 01 AM PDT            4.29            492         +              Normal
  06/19/2026 02 AM PDT            4.29            492         0              Normal
  06/19/2026 03 AM PDT            4.28            490         -              Normal
  06/19/2026 04 AM PDT            4.28            490         0              Normal
  06/19/2026 05 AM PDT            4.28            490         0              Normal
  06/19/2026 06 AM PDT            4.28            490         0              Normal
  06/19/2026 07 AM PDT            4.28            490         0              Normal
  06/19/2026 08 AM PDT            4.28            490         0              Normal
  06/19/2026 09 AM PDT            4.29            492         +              Normal
  06/19/2026 10 AM PDT            4.30            494         +              Normal
  06/19/2026 11 AM PDT            4.28            490         -              Normal
  06/19/2026 12 PM PDT            4.23            480         -              Normal
  06/19/2026 01 PM PDT            4.17            469         -              Normal
  06/19/2026 02 PM PDT            4.11            457         -              Normal
  06/19/2026 03 PM PDT            4.08            452         -              Normal
  06/19/2026 04 PM PDT            4.06            448         -              Normal
  06/19/2026 05 PM PDT            4.05            446         -              Normal
  06/19/2026 06 PM PDT            4.07            450         +              Normal
  06/19/2026 07 PM PDT            4.07            450         0              Normal
  06/19/2026 08 PM PDT            4.08            452         +              Normal
  06/19/2026 09 PM PDT            4.08            452         0              Normal
  06/19/2026 10 PM PDT            4.08            452         0              Normal
  06/19/2026 11 PM PDT            4.07            450         -              Normal
  06/20/2026 12 AM PDT            4.08            452         +              Normal
  06/20/2026 01 AM PDT            4.07            450         -              Normal
  06/20/2026 02 AM PDT            4.07            450         0              Normal
  06/20/2026 03 AM PDT            4.07            450         0              Normal
  06/20/2026 04 AM PDT            4.07            450         0              Normal
  06/20/2026 05 AM PDT            4.07            450         0              Normal
  06/20/2026 06 AM PDT            4.05            446         -              Normal
  06/20/2026 07 AM PDT            4.06            448         +              Normal
  06/20/2026 08 AM PDT            4.06            448         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/20/2026 09 AM PDT            4.06            448                        Normal
  06/20/2026 10 AM PDT            4.06            448         0              Normal
  06/20/2026 11 AM PDT            4.06            448         0              Normal
  06/20/2026 12 PM PDT            4.07            450         +              Normal
  06/20/2026 01 PM PDT            4.07            450         0              Normal
  06/20/2026 02 PM PDT            4.07            450         0              Normal
  06/20/2026 03 PM PDT            4.07            450         0              Normal
  06/20/2026 04 PM PDT            4.07            450         0              Normal
  06/20/2026 05 PM PDT            4.07            450         0              Normal
  06/20/2026 06 PM PDT            4.07            450         0              Normal
  06/20/2026 07 PM PDT            4.07            450         0              Normal
  06/20/2026 08 PM PDT            4.08            452         +              Normal
  06/20/2026 09 PM PDT            4.08            452         0              Normal
  06/20/2026 10 PM PDT            4.08            452         0              Normal
  06/20/2026 11 PM PDT            4.08            452         0              Normal
  06/21/2026 12 AM PDT            4.08            452         0              Normal
  06/21/2026 01 AM PDT            4.08            452         0              Normal
  06/21/2026 02 AM PDT            4.08            452         0              Normal
  06/21/2026 03 AM PDT            4.08            452         0              Normal
  06/21/2026 04 AM PDT            4.08            452         0              Normal
  06/21/2026 05 AM PDT            4.08            452         0              Normal
  06/21/2026 06 AM PDT            4.08            452         0              Normal
  06/21/2026 07 AM PDT            4.08            452         0              Normal
  06/21/2026 08 AM PDT            4.08            452         0              Normal
  06/21/2026 09 AM PDT            4.08            452         0              Normal
  06/21/2026 10 AM PDT            4.08            452         0              Normal
  06/21/2026 11 AM PDT            4.08            452         0              Normal
  06/21/2026 12 PM PDT            4.08            452         0              Normal
  06/21/2026 01 PM PDT            4.08            452         0              Normal
  06/21/2026 02 PM PDT            4.08            452         0              Normal
  06/21/2026 03 PM PDT            4.08            452         0              Normal
  06/21/2026 04 PM PDT            4.08            452         0              Normal
  06/21/2026 05 PM PDT            4.08            452         0              Normal
  06/21/2026 06 PM PDT            4.08            452         0              Normal
  06/21/2026 07 PM PDT            4.08            452         0              Normal
  06/21/2026 08 PM PDT            4.08            452         0              Normal
  06/21/2026 09 PM PDT            4.08            452         0              Normal
  06/21/2026 10 PM PDT            4.08            452         0              Normal
  06/21/2026 11 PM PDT            4.08            452         0              Normal
  06/22/2026 12 AM PDT            4.08            452         0              Normal
  06/22/2026 01 AM PDT            4.08            452         0              Normal
  06/22/2026 02 AM PDT            4.08            452         0              Normal
  06/22/2026 03 AM PDT            4.08            452         0              Normal
  06/22/2026 04 AM PDT            4.08            452         0              Normal
  06/22/2026 05 AM PDT            4.08            452         0              Normal
  06/22/2026 06 AM PDT            4.08            452         0              Normal
  06/22/2026 07 AM PDT            4.08            452         0              Normal
  06/22/2026 08 AM PDT            4.08            452         0              Normal
  06/22/2026 09 AM PDT            4.08            452         0              Normal
  06/22/2026 10 AM PDT            4.08            452         0              Normal
  06/22/2026 11 AM PDT            4.08            452         0              Normal
  06/22/2026 12 PM PDT            4.08            452         0              Normal
  06/22/2026 01 PM PDT            4.08            452         0              Normal
  06/22/2026 02 PM PDT            4.08            452         0              Normal
  06/22/2026 03 PM PDT            4.08            452         0              Normal
  06/22/2026 04 PM PDT            4.08            452         0              Normal
  06/22/2026 05 PM PDT            4.08            452         0              Normal
  06/22/2026 06 PM PDT            4.08            452         0              Normal
  06/22/2026 07 PM PDT            4.08            452         0              Normal
  06/22/2026 08 PM PDT            4.08            452         0              Normal
  06/22/2026 09 PM PDT            4.08            452         0              Normal
  06/22/2026 10 PM PDT            4.08            452         0              Normal
  06/22/2026 11 PM PDT            4.08            452         0              Normal
  06/23/2026 12 AM PDT            4.08            452         0              Normal
  06/23/2026 01 AM PDT            4.08            452         0              Normal
  06/23/2026 02 AM PDT            4.08            452         0              Normal
  06/23/2026 03 AM PDT            4.08            452         0              Normal
  06/23/2026 04 AM PDT            4.08            452         0              Normal
  06/23/2026 05 AM PDT            4.08            452         0              Normal
  06/23/2026 06 AM PDT            4.08            452         0              Normal
  06/23/2026 07 AM PDT            4.08            452         0              Normal
  06/23/2026 08 AM PDT            4.07            450         -              Normal
  06/23/2026 09 AM PDT            4.07            450         0              Normal
  06/23/2026 10 AM PDT            4.07            450         0              Normal
  06/23/2026 11 AM PDT            4.07            450         0              Normal
  06/23/2026 12 PM PDT            4.07            450         0              Normal
  06/23/2026 01 PM PDT            4.07            450         0              Normal
  06/23/2026 02 PM PDT            4.07            450         0              Normal
  06/23/2026 03 PM PDT            4.07            450         0              Normal
  06/23/2026 04 PM PDT            4.07            450         0              Normal
  06/23/2026 05 PM PDT            4.07            450         0              Normal
  06/23/2026 06 PM PDT            4.07            450         0              Normal
  06/23/2026 07 PM PDT            4.07            450         0              Normal
  06/23/2026 08 PM PDT            4.07            450         0              Normal
  06/23/2026 09 PM PDT            4.07            450         0              Normal
  06/23/2026 10 PM PDT            4.07            450         0              Normal
  06/23/2026 11 PM PDT            4.07            450         0              Normal
  06/24/2026 12 AM PDT            4.07            450         0              Normal
  06/24/2026 01 AM PDT            4.07            450         0              Normal
  06/24/2026 02 AM PDT            4.07            450         0              Normal
  06/24/2026 03 AM PDT            4.07            450         0              Normal
  06/24/2026 04 AM PDT            4.07            450         0              Normal
  06/24/2026 05 AM PDT            4.07            450         0              Normal
  06/24/2026 06 AM PDT            4.07            450         0              Normal
  06/24/2026 07 AM PDT            4.07            450         0              Normal
  06/24/2026 08 AM PDT            4.07            450         0              Normal
  06/24/2026 09 AM PDT            4.07            450         0              Normal
  06/24/2026 10 AM PDT            4.07            450         0              Normal
  06/24/2026 11 AM PDT            4.07            450         0              Normal
  06/24/2026 12 PM PDT            4.07            450         0              Normal
  06/24/2026 01 PM PDT            4.07            450         0              Normal
  06/24/2026 02 PM PDT            4.07            450         0              Normal
  06/24/2026 03 PM PDT            4.07            450         0              Normal
  06/24/2026 04 PM PDT            4.07            450         0              Normal
  06/24/2026 05 PM PDT            4.07            450         0              Normal
  06/24/2026 06 PM PDT            4.07            450         0              Normal
  06/24/2026 07 PM PDT            4.07            450         0              Normal
  06/24/2026 08 PM PDT            4.07            450         0              Normal
  06/24/2026 09 PM PDT            4.07            450         0              Normal
  06/24/2026 10 PM PDT            4.07            450         0              Normal
  06/24/2026 11 PM PDT            4.07            450         0              Normal
  06/25/2026 12 AM PDT            4.07            450         0              Normal
  06/25/2026 01 AM PDT            4.07            450         0              Normal
  06/25/2026 02 AM PDT            4.07            450         0              Normal
  06/25/2026 03 AM PDT            4.07            450         0              Normal
  06/25/2026 04 AM PDT            4.07            450         0              Normal
  06/25/2026 05 AM PDT            4.07            450         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.