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 11 2026 at 6:43 AM PDTNext Issuance: Aug 12 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:  08/11/2026 at 06:44 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 07:00 PM PDT
# Maximum Forecast Stage:                       5.21 Feet
# Maximum Forecast Flow:                        685 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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
  08/10/2026 08 AM PDT            4.74            582         0              Normal
  08/10/2026 09 AM PDT            4.75            584         +              Normal
  08/10/2026 10 AM PDT            4.72            578         -              Normal
  08/10/2026 11 AM PDT            4.70            574         -              Normal
  08/10/2026 12 PM PDT            4.69            571         -              Normal
  08/10/2026 01 PM PDT            4.68            569         -              Normal
  08/10/2026 02 PM PDT            4.67            567         -              Normal
  08/10/2026 03 PM PDT            4.66            565         -              Normal
  08/10/2026 04 PM PDT            4.66            565         0              Normal
  08/10/2026 05 PM PDT            4.65            563         -              Normal
  08/10/2026 06 PM PDT            4.65            563         0              Normal
  08/10/2026 07 PM PDT            4.65            563         0              Normal
  08/10/2026 08 PM PDT            4.65            563         0              Normal
  08/10/2026 09 PM PDT            4.65            563         0              Normal
  08/10/2026 10 PM PDT            4.64            561         -              Normal
  08/10/2026 11 PM PDT            4.65            563         +              Normal
  08/11/2026 12 AM PDT            4.65            563         0              Normal
  08/11/2026 01 AM PDT            4.65            563         0              Normal
  08/11/2026 02 AM PDT            4.65            563         0              Normal
  08/11/2026 03 AM PDT            4.65            563         0              Normal
  08/11/2026 04 AM PDT            4.65            563         0              Normal
  08/11/2026 05 AM PDT            4.65            563         0              Normal
  08/11/2026 06 AM PDT            4.65            563         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/11/2026 07 AM PDT            4.72            578                        Normal
  08/11/2026 08 AM PDT            4.79            592         +              Normal
  08/11/2026 09 AM PDT            4.85            605         +              Normal
  08/11/2026 10 AM PDT            4.91            618         +              Normal
  08/11/2026 11 AM PDT            4.96            629         +              Normal
  08/11/2026 12 PM PDT            5.01            640         +              Normal
  08/11/2026 01 PM PDT            5.06            651         +              Normal
  08/11/2026 02 PM PDT            5.10            660         +              Normal
  08/11/2026 03 PM PDT            5.13            667         +              Normal
  08/11/2026 04 PM PDT            5.16            674         +              Normal
  08/11/2026 05 PM PDT            5.19            680         +              Normal
  08/11/2026 06 PM PDT            5.20            682         +              Normal
  08/11/2026 07 PM PDT            5.21            685         +              Normal
  08/11/2026 08 PM PDT            5.21            685         0              Normal
  08/11/2026 09 PM PDT            5.21            685         0              Normal
  08/11/2026 10 PM PDT            5.21            685         0              Normal
  08/11/2026 11 PM PDT            5.19            680         -              Normal
  08/12/2026 12 AM PDT            5.17            676         -              Normal
  08/12/2026 01 AM PDT            5.15            671         -              Normal
  08/12/2026 02 AM PDT            5.12            665         -              Normal
  08/12/2026 03 AM PDT            5.09            658         -              Normal
  08/12/2026 04 AM PDT            5.06            651         -              Normal
  08/12/2026 05 AM PDT            5.03            645         -              Normal
  08/12/2026 06 AM PDT            4.99            636         -              Normal
  08/12/2026 07 AM PDT            4.95            627         -              Normal
  08/12/2026 08 AM PDT            4.91            618         -              Normal
  08/12/2026 09 AM PDT            4.87            609         -              Normal
  08/12/2026 10 AM PDT            4.82            598         -              Normal
  08/12/2026 11 AM PDT            4.78            590         -              Normal
  08/12/2026 12 PM PDT            4.74            582         -              Normal
  08/12/2026 01 PM PDT            4.70            574         -              Normal
  08/12/2026 02 PM PDT            4.66            565         -              Normal
  08/12/2026 03 PM PDT            4.61            555         -              Normal
  08/12/2026 04 PM PDT            4.58            549         -              Normal
  08/12/2026 05 PM PDT            4.54            541         -              Normal
  08/12/2026 06 PM PDT            4.50            533         -              Normal
  08/12/2026 07 PM PDT            4.47            527         -              Normal
  08/12/2026 08 PM PDT            4.44            521         -              Normal
  08/12/2026 09 PM PDT            4.42            517         -              Normal
  08/12/2026 10 PM PDT            4.39            511         -              Normal
  08/12/2026 11 PM PDT            4.37            507         -              Normal
  08/13/2026 12 AM PDT            4.34            501         -              Normal
  08/13/2026 01 AM PDT            4.32            497         -              Normal
  08/13/2026 02 AM PDT            4.30            494         -              Normal
  08/13/2026 03 AM PDT            4.28            490         -              Normal
  08/13/2026 04 AM PDT            4.26            486         -              Normal
  08/13/2026 05 AM PDT            4.25            484         -              Normal
  08/13/2026 06 AM PDT            4.23            480         -              Normal
  08/13/2026 07 AM PDT            4.22            478         -              Normal
  08/13/2026 08 AM PDT            4.20            474         -              Normal
  08/13/2026 09 AM PDT            4.19            472         -              Normal
  08/13/2026 10 AM PDT            4.18            470         -              Normal
  08/13/2026 11 AM PDT            4.16            467         -              Normal
  08/13/2026 12 PM PDT            4.15            465         -              Normal
  08/13/2026 01 PM PDT            4.14            463         -              Normal
  08/13/2026 02 PM PDT            4.14            463         0              Normal
  08/13/2026 03 PM PDT            4.13            461         -              Normal
  08/13/2026 04 PM PDT            4.12            459         -              Normal
  08/13/2026 05 PM PDT            4.11            457         -              Normal
  08/13/2026 06 PM PDT            4.11            457         0              Normal
  08/13/2026 07 PM PDT            4.10            455         -              Normal
  08/13/2026 08 PM PDT            4.09            454         -              Normal
  08/13/2026 09 PM PDT            4.08            452         -              Normal
  08/13/2026 10 PM PDT            4.08            452         0              Normal
  08/13/2026 11 PM PDT            4.07            450         -              Normal
  08/14/2026 12 AM PDT            4.07            450         0              Normal
  08/14/2026 01 AM PDT            4.06            448         -              Normal
  08/14/2026 02 AM PDT            4.06            448         0              Normal
  08/14/2026 03 AM PDT            4.05            446         -              Normal
  08/14/2026 04 AM PDT            4.05            446         0              Normal
  08/14/2026 05 AM PDT            4.05            446         0              Normal
  08/14/2026 06 AM PDT            4.04            444         -              Normal
  08/14/2026 07 AM PDT            4.04            444         0              Normal
  08/14/2026 08 AM PDT            4.04            444         0              Normal
  08/14/2026 09 AM PDT            4.04            444         0              Normal
  08/14/2026 10 AM PDT            4.03            442         -              Normal
  08/14/2026 11 AM PDT            4.03            442         0              Normal
  08/14/2026 12 PM PDT            4.03            442         0              Normal
  08/14/2026 01 PM PDT            4.02            441         -              Normal
  08/14/2026 02 PM PDT            4.02            441         0              Normal
  08/14/2026 03 PM PDT            4.02            441         0              Normal
  08/14/2026 04 PM PDT            4.02            441         0              Normal
  08/14/2026 05 PM PDT            4.01            439         -              Normal
  08/14/2026 06 PM PDT            4.01            439         0              Normal
  08/14/2026 07 PM PDT            4.01            439         0              Normal
  08/14/2026 08 PM PDT            4.01            439         0              Normal
  08/14/2026 09 PM PDT            4.01            439         0              Normal
  08/14/2026 10 PM PDT            4.01            439         0              Normal
  08/14/2026 11 PM PDT            4.01            439         0              Normal
  08/15/2026 12 AM PDT            4.01            439         0              Normal
  08/15/2026 01 AM PDT            4.01            439         0              Normal
  08/15/2026 02 AM PDT            4.00            437         -              Normal
  08/15/2026 03 AM PDT            4.00            437         0              Normal
  08/15/2026 04 AM PDT            4.00            437         0              Normal
  08/15/2026 05 AM PDT            4.00            437         0              Normal
  08/15/2026 06 AM PDT            4.00            437         0              Normal
  08/15/2026 07 AM PDT            4.00            437         0              Normal
  08/15/2026 08 AM PDT            4.00            437         0              Normal
  08/15/2026 09 AM PDT            4.00            437         0              Normal
  08/15/2026 10 AM PDT            4.00            437         0              Normal
  08/15/2026 11 AM PDT            4.00            437         0              Normal
  08/15/2026 12 PM PDT            4.00            437         0              Normal
  08/15/2026 01 PM PDT            4.00            437         0              Normal
  08/15/2026 02 PM PDT            4.00            437         0              Normal
  08/15/2026 03 PM PDT            4.00            437         0              Normal
  08/15/2026 04 PM PDT            4.00            437         0              Normal
  08/15/2026 05 PM PDT            4.00            437         0              Normal
  08/15/2026 06 PM PDT            4.00            437         0              Normal
  08/15/2026 07 PM PDT            4.00            437         0              Normal
  08/15/2026 08 PM PDT            4.00            437         0              Normal
  08/15/2026 09 PM PDT            3.99            435         -              Normal
  08/15/2026 10 PM PDT            3.99            435         0              Normal
  08/15/2026 11 PM PDT            3.99            435         0              Normal
  08/16/2026 12 AM PDT            3.99            435         0              Normal
  08/16/2026 01 AM PDT            3.99            435         0              Normal
  08/16/2026 02 AM PDT            3.99            435         0              Normal
  08/16/2026 03 AM PDT            3.99            435         0              Normal
  08/16/2026 04 AM PDT            3.99            435         0              Normal
  08/16/2026 05 AM PDT            3.99            435         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.