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: Aug 10 2026 at 7:18 AM PDTNext Issuance: Aug 11 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:  08/10/2026 at 07:20 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/09/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       4.82 Feet
# Maximum Observed Flow:                        598 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/11/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       5.85 Feet
# Maximum Forecast Flow:                        832 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/05/2026 07 AM PDT            4.66            565                        Normal
  08/05/2026 08 AM PDT            4.67            567         +              Normal
  08/05/2026 09 AM PDT            4.64            561         -              Normal
  08/05/2026 10 AM PDT            4.60            553         -              Normal
  08/05/2026 11 AM PDT            4.51            535         -              Normal
  08/05/2026 12 PM PDT            4.45            523         -              Normal
  08/05/2026 01 PM PDT            4.40            513         -              Normal
  08/05/2026 02 PM PDT            4.37            507         -              Normal
  08/05/2026 03 PM PDT            4.38            509         +              Normal
  08/05/2026 04 PM PDT            4.38            509         0              Normal
  08/05/2026 05 PM PDT            4.39            511         +              Normal
  08/05/2026 06 PM PDT            4.39            511         0              Normal
  08/05/2026 07 PM PDT            4.39            511         0              Normal
  08/05/2026 08 PM PDT            4.38            509         -              Normal
  08/05/2026 09 PM PDT            4.39            511         +              Normal
  08/05/2026 10 PM PDT            4.38            509         -              Normal
  08/05/2026 11 PM PDT            4.39            511         +              Normal
  08/06/2026 12 AM PDT            4.38            509         -              Normal
  08/06/2026 01 AM PDT            4.38            509         0              Normal
  08/06/2026 02 AM PDT            4.38            509         0              Normal
  08/06/2026 03 AM PDT            4.38            509         0              Normal
  08/06/2026 04 AM PDT            4.38            509         0              Normal
  08/06/2026 05 AM PDT            4.38            509         0              Normal
  08/06/2026 06 AM PDT            4.37            507         -              Normal
  08/06/2026 07 AM PDT            4.38            509         +              Normal
  08/06/2026 08 AM PDT            4.38            509         0              Normal
  08/06/2026 09 AM PDT            4.38            509         0              Normal
  08/06/2026 10 AM PDT            4.33            499         -              Normal
  08/06/2026 11 AM PDT            4.20            474         -              Normal
  08/06/2026 12 PM PDT            4.09            454         -              Normal
  08/06/2026 01 PM PDT            4.02            441         -              Normal
  08/06/2026 02 PM PDT            3.96            430         -              Normal
  08/06/2026 03 PM PDT            3.94            426         -              Normal
  08/06/2026 04 PM PDT            3.97            431         +              Normal
  08/06/2026 05 PM PDT            3.99            435         +              Normal
  08/06/2026 06 PM PDT            4.01            439         +              Normal
  08/06/2026 07 PM PDT            4.02            441         +              Normal
  08/06/2026 08 PM PDT            4.03            442         +              Normal
  08/06/2026 09 PM PDT            4.03            442         0              Normal
  08/06/2026 10 PM PDT            4.03            442         0              Normal
  08/06/2026 11 PM PDT            4.03            442         0              Normal
  08/07/2026 12 AM PDT            4.03            442         0              Normal
  08/07/2026 01 AM PDT            4.03            442         0              Normal
  08/07/2026 02 AM PDT            4.03            442         0              Normal
  08/07/2026 03 AM PDT            4.03            442         0              Normal
  08/07/2026 04 AM PDT            4.03            442         0              Normal
  08/07/2026 05 AM PDT            4.03            442         0              Normal
  08/07/2026 06 AM PDT            4.03            442         0              Normal
  08/07/2026 07 AM PDT            4.03            442         0              Normal
  08/07/2026 08 AM PDT            4.03            442         0              Normal
  08/07/2026 09 AM PDT            4.04            444         +              Normal
  08/07/2026 10 AM PDT            4.03            442         -              Normal
  08/07/2026 11 AM PDT            4.00            437         -              Normal
  08/07/2026 12 PM PDT            3.98            433         -              Normal
  08/07/2026 01 PM PDT            3.96            430         -              Normal
  08/07/2026 02 PM PDT            3.95            428         -              Normal
  08/07/2026 03 PM PDT            3.94            426         -              Normal
  08/07/2026 04 PM PDT            3.93            424         -              Normal
  08/07/2026 05 PM PDT            3.93            424         0              Normal
  08/07/2026 06 PM PDT            3.92            422         -              Normal
  08/07/2026 07 PM PDT            3.92            422         0              Normal
  08/07/2026 08 PM PDT            3.91            420         -              Normal
  08/07/2026 09 PM PDT            3.91            420         0              Normal
  08/07/2026 10 PM PDT            3.91            420         0              Normal
  08/07/2026 11 PM PDT            3.91            420         0              Normal
  08/08/2026 12 AM PDT            3.91            420         0              Normal
  08/08/2026 01 AM PDT            3.91            420         0              Normal
  08/08/2026 02 AM PDT            3.91            420         0              Normal
  08/08/2026 03 AM PDT            3.91            420         0              Normal
  08/08/2026 04 AM PDT            3.90            419         -              Normal
  08/08/2026 05 AM PDT            3.90            419         0              Normal
  08/08/2026 06 AM PDT            3.90            419         0              Normal
  08/08/2026 07 AM PDT            3.91            420         +              Normal
  08/08/2026 08 AM PDT            3.91            420         0              Normal
  08/08/2026 09 AM PDT            3.90            419         -              Normal
  08/08/2026 10 AM PDT            3.91            420         +              Normal
  08/08/2026 11 AM PDT            3.90            419         -              Normal
  08/08/2026 12 PM PDT            3.86            411         -              Normal
  08/08/2026 01 PM PDT            3.83            406         -              Normal
  08/08/2026 02 PM PDT            3.80            401         -              Normal
  08/08/2026 03 PM PDT            3.79            399         -              Normal
  08/08/2026 04 PM PDT            3.77            395         -              Normal
  08/08/2026 05 PM PDT            3.76            394         -              Normal
  08/08/2026 06 PM PDT            3.76            394         0              Normal
  08/08/2026 07 PM PDT            3.75            392         -              Normal
  08/08/2026 08 PM PDT            3.75            392         0              Normal
  08/08/2026 09 PM PDT            3.74            390         -              Normal
  08/08/2026 10 PM PDT            3.74            390         0              Normal
  08/08/2026 11 PM PDT            3.73            388         -              Normal
  08/09/2026 12 AM PDT            3.73            388         0              Normal
  08/09/2026 01 AM PDT            3.73            388         0              Normal
  08/09/2026 02 AM PDT            3.73            388         0              Normal
  08/09/2026 03 AM PDT            3.73            388         0              Normal
  08/09/2026 04 AM PDT            3.73            388         0              Normal
  08/09/2026 05 AM PDT            3.73            388         0              Normal
  08/09/2026 06 AM PDT            3.73            388         0              Normal
  08/09/2026 07 AM PDT            3.73            388         0              Normal
  08/09/2026 08 AM PDT            3.72            387         -              Normal
  08/09/2026 09 AM PDT            3.73            388         +              Normal
  08/09/2026 10 AM PDT            3.81            402         +              Normal
  08/09/2026 11 AM PDT            4.14            463         +              Normal
  08/09/2026 12 PM PDT            4.38            509         +              Normal
  08/09/2026 01 PM PDT            4.54            541         +              Normal
  08/09/2026 02 PM PDT            4.65            563         +              Normal
  08/09/2026 03 PM PDT            4.72            578         +              Normal
  08/09/2026 04 PM PDT            4.78            590         +              Normal
  08/09/2026 05 PM PDT            4.82            598         +              Normal
  08/09/2026 06 PM PDT            4.79            592         -              Normal
  08/09/2026 07 PM PDT            4.77            588         -              Normal
  08/09/2026 08 PM PDT            4.75            584         -              Normal
  08/09/2026 09 PM PDT            4.73            580         -              Normal
  08/09/2026 10 PM PDT            4.73            580         0              Normal
  08/09/2026 11 PM PDT            4.73            580         0              Normal
  08/10/2026 12 AM PDT            4.73            580         0              Normal
  08/10/2026 01 AM PDT            4.73            580         0              Normal
  08/10/2026 02 AM PDT            4.73            580         0              Normal
  08/10/2026 03 AM PDT            4.73            580         0              Normal
  08/10/2026 04 AM PDT            4.73            580         0              Normal
  08/10/2026 05 AM PDT            4.74            582         +              Normal
  08/10/2026 06 AM PDT            4.74            582         0              Normal
  08/10/2026 07 AM PDT            4.74            582         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/10/2026 08 AM PDT            4.74            582                        Normal
  08/10/2026 09 AM PDT            4.74            582         0              Normal
  08/10/2026 10 AM PDT            4.74            582         0              Normal
  08/10/2026 11 AM PDT            4.74            582         0              Normal
  08/10/2026 12 PM PDT            4.74            582         0              Normal
  08/10/2026 01 PM PDT            4.74            582         0              Normal
  08/10/2026 02 PM PDT            4.74            582         0              Normal
  08/10/2026 03 PM PDT            4.74            582         0              Normal
  08/10/2026 04 PM PDT            4.74            582         0              Normal
  08/10/2026 05 PM PDT            4.75            584         +              Normal
  08/10/2026 06 PM PDT            4.76            586         +              Normal
  08/10/2026 07 PM PDT            4.77            588         +              Normal
  08/10/2026 08 PM PDT            4.79            592         +              Normal
  08/10/2026 09 PM PDT            4.81            596         +              Normal
  08/10/2026 10 PM PDT            4.84            603         +              Normal
  08/10/2026 11 PM PDT            4.88            612         +              Normal
  08/11/2026 12 AM PDT            4.93            622         +              Normal
  08/11/2026 01 AM PDT            4.98            634         +              Normal
  08/11/2026 02 AM PDT            5.04            647         +              Normal
  08/11/2026 03 AM PDT            5.10            660         +              Normal
  08/11/2026 04 AM PDT            5.16            674         +              Normal
  08/11/2026 05 AM PDT            5.23            689         +              Normal
  08/11/2026 06 AM PDT            5.29            702         +              Normal
  08/11/2026 07 AM PDT            5.36            718         +              Normal
  08/11/2026 08 AM PDT            5.42            732         +              Normal
  08/11/2026 09 AM PDT            5.48            745         +              Normal
  08/11/2026 10 AM PDT            5.53            757         +              Normal
  08/11/2026 11 AM PDT            5.58            768         +              Normal
  08/11/2026 12 PM PDT            5.63            780         +              Normal
  08/11/2026 01 PM PDT            5.67            789         +              Normal
  08/11/2026 02 PM PDT            5.71            799         +              Normal
  08/11/2026 03 PM PDT            5.75            808         +              Normal
  08/11/2026 04 PM PDT            5.78            815         +              Normal
  08/11/2026 05 PM PDT            5.80            820         +              Normal
  08/11/2026 06 PM PDT            5.82            825         +              Normal
  08/11/2026 07 PM PDT            5.83            827         +              Normal
  08/11/2026 08 PM PDT            5.84            830         +              Normal
  08/11/2026 09 PM PDT            5.85            832         +              Normal
  08/11/2026 10 PM PDT            5.85            832         0              Normal
  08/11/2026 11 PM PDT            5.85            832         0              Normal
  08/12/2026 12 AM PDT            5.84            830         -              Normal
  08/12/2026 01 AM PDT            5.84            830         0              Normal
  08/12/2026 02 AM PDT            5.83            827         -              Normal
  08/12/2026 03 AM PDT            5.81            822         -              Normal
  08/12/2026 04 AM PDT            5.80            820         -              Normal
  08/12/2026 05 AM PDT            5.78            815         -              Normal
  08/12/2026 06 AM PDT            5.76            811         -              Normal
  08/12/2026 07 AM PDT            5.74            806         -              Normal
  08/12/2026 08 AM PDT            5.71            799         -              Normal
  08/12/2026 09 AM PDT            5.69            794         -              Normal
  08/12/2026 10 AM PDT            5.66            787         -              Normal
  08/12/2026 11 AM PDT            5.63            780         -              Normal
  08/12/2026 12 PM PDT            5.60            773         -              Normal
  08/12/2026 01 PM PDT            5.57            766         -              Normal
  08/12/2026 02 PM PDT            5.54            759         -              Normal
  08/12/2026 03 PM PDT            5.51            752         -              Normal
  08/12/2026 04 PM PDT            5.47            743         -              Normal
  08/12/2026 05 PM PDT            5.43            734         -              Normal
  08/12/2026 06 PM PDT            5.40            727         -              Normal
  08/12/2026 07 PM PDT            5.36            718         -              Normal
  08/12/2026 08 PM PDT            5.32            709         -              Normal
  08/12/2026 09 PM PDT            5.28            700         -              Normal
  08/12/2026 10 PM PDT            5.24            691         -              Normal
  08/12/2026 11 PM PDT            5.20            682         -              Normal
  08/13/2026 12 AM PDT            5.17            676         -              Normal
  08/13/2026 01 AM PDT            5.14            669         -              Normal
  08/13/2026 02 AM PDT            5.11            662         -              Normal
  08/13/2026 03 AM PDT            5.08            656         -              Normal
  08/13/2026 04 AM PDT            5.06            651         -              Normal
  08/13/2026 05 AM PDT            5.03            645         -              Normal
  08/13/2026 06 AM PDT            5.01            640         -              Normal
  08/13/2026 07 AM PDT            4.99            636         -              Normal
  08/13/2026 08 AM PDT            4.97            631         -              Normal
  08/13/2026 09 AM PDT            4.95            627         -              Normal
  08/13/2026 10 AM PDT            4.94            625         -              Normal
  08/13/2026 11 AM PDT            4.92            620         -              Normal
  08/13/2026 12 PM PDT            4.91            618         -              Normal
  08/13/2026 01 PM PDT            4.89            614         -              Normal
  08/13/2026 02 PM PDT            4.88            612         -              Normal
  08/13/2026 03 PM PDT            4.87            609         -              Normal
  08/13/2026 04 PM PDT            4.86            607         -              Normal
  08/13/2026 05 PM PDT            4.85            605         -              Normal
  08/13/2026 06 PM PDT            4.84            603         -              Normal
  08/13/2026 07 PM PDT            4.83            601         -              Normal
  08/13/2026 08 PM PDT            4.82            598         -              Normal
  08/13/2026 09 PM PDT            4.82            598         0              Normal
  08/13/2026 10 PM PDT            4.81            596         -              Normal
  08/13/2026 11 PM PDT            4.80            594         -              Normal
  08/14/2026 12 AM PDT            4.80            594         0              Normal
  08/14/2026 01 AM PDT            4.79            592         -              Normal
  08/14/2026 02 AM PDT            4.78            590         -              Normal
  08/14/2026 03 AM PDT            4.78            590         0              Normal
  08/14/2026 04 AM PDT            4.77            588         -              Normal
  08/14/2026 05 AM PDT            4.77            588         0              Normal
  08/14/2026 06 AM PDT            4.76            586         -              Normal
  08/14/2026 07 AM PDT            4.76            586         0              Normal
  08/14/2026 08 AM PDT            4.76            586         0              Normal
  08/14/2026 09 AM PDT            4.75            584         -              Normal
  08/14/2026 10 AM PDT            4.75            584         0              Normal
  08/14/2026 11 AM PDT            4.75            584         0              Normal
  08/14/2026 12 PM PDT            4.74            582         -              Normal
  08/14/2026 01 PM PDT            4.74            582         0              Normal
  08/14/2026 02 PM PDT            4.74            582         0              Normal
  08/14/2026 03 PM PDT            4.74            582         0              Normal
  08/14/2026 04 PM PDT            4.73            580         -              Normal
  08/14/2026 05 PM PDT            4.73            580         0              Normal
  08/14/2026 06 PM PDT            4.73            580         0              Normal
  08/14/2026 07 PM PDT            4.73            580         0              Normal
  08/14/2026 08 PM PDT            4.73            580         0              Normal
  08/14/2026 09 PM PDT            4.72            578         -              Normal
  08/14/2026 10 PM PDT            4.72            578         0              Normal
  08/14/2026 11 PM PDT            4.72            578         0              Normal
  08/15/2026 12 AM PDT            4.72            578         0              Normal
  08/15/2026 01 AM PDT            4.72            578         0              Normal
  08/15/2026 02 AM PDT            4.72            578         0              Normal
  08/15/2026 03 AM PDT            4.72            578         0              Normal
  08/15/2026 04 AM PDT            4.71            576         -              Normal
  08/15/2026 05 AM PDT            4.71            576         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.