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: Sep 11 2026 at 7:50 AM PDTNext Issuance: Sep 12 2026 at 9:00 AM PDT
Action: 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:  09/11/2026 at 07:51 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/10/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       4.03 Feet
# Maximum Observed Flow:                        442 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/11/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.01 Feet
# Maximum Forecast Flow:                        439 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/06/2026 07 AM PDT            3.15            292                        Normal
  09/06/2026 08 AM PDT            3.15            292         0              Normal
  09/06/2026 09 AM PDT            3.15            292         0              Normal
  09/06/2026 10 AM PDT            3.17            295         +              Normal
  09/06/2026 11 AM PDT            3.22            303         +              Normal
  09/06/2026 12 PM PDT            3.26            309         +              Normal
  09/06/2026 01 PM PDT            3.29            314         +              Normal
  09/06/2026 02 PM PDT            3.31            317         +              Normal
  09/06/2026 03 PM PDT            3.32            319         +              Normal
  09/06/2026 04 PM PDT            3.32            319         0              Normal
  09/06/2026 05 PM PDT            3.31            317         -              Normal
  09/06/2026 06 PM PDT            3.31            317         0              Normal
  09/06/2026 07 PM PDT            3.31            317         0              Normal
  09/06/2026 08 PM PDT            3.31            317         0              Normal
  09/06/2026 09 PM PDT            3.30            316         -              Normal
  09/06/2026 10 PM PDT            3.30            316         0              Normal
  09/06/2026 11 PM PDT            3.30            316         0              Normal
  09/07/2026 12 AM PDT            3.30            316         0              Normal
  09/07/2026 01 AM PDT            3.30            316         0              Normal
  09/07/2026 02 AM PDT            3.30            316         0              Normal
  09/07/2026 03 AM PDT            3.29            314         -              Normal
  09/07/2026 04 AM PDT            3.29            314         0              Normal
  09/07/2026 05 AM PDT            3.29            314         0              Normal
  09/07/2026 06 AM PDT            3.29            314         0              Normal
  09/07/2026 07 AM PDT            3.29            314         0              Normal
  09/07/2026 08 AM PDT            3.29            314         0              Normal
  09/07/2026 09 AM PDT            3.29            314         0              Normal
  09/07/2026 10 AM PDT            3.30            316         +              Normal
  09/07/2026 11 AM PDT            3.29            314         -              Normal
  09/07/2026 12 PM PDT            3.29            314         0              Normal
  09/07/2026 01 PM PDT            3.29            314         0              Normal
  09/07/2026 02 PM PDT            3.29            314         0              Normal
  09/07/2026 03 PM PDT            3.29            314         0              Normal
  09/07/2026 04 PM PDT            3.29            314         0              Normal
  09/07/2026 05 PM PDT            3.29            314         0              Normal
  09/07/2026 06 PM PDT            3.29            314         0              Normal
  09/07/2026 07 PM PDT            3.29            314         0              Normal
  09/07/2026 08 PM PDT            3.29            314         0              Normal
  09/07/2026 09 PM PDT            3.28            312         -              Normal
  09/07/2026 10 PM PDT            3.28            312         0              Normal
  09/07/2026 11 PM PDT            3.28            312         0              Normal
  09/08/2026 12 AM PDT            3.28            312         0              Normal
  09/08/2026 01 AM PDT            3.28            312         0              Normal
  09/08/2026 02 AM PDT            3.28            312         0              Normal
  09/08/2026 03 AM PDT            3.28            312         0              Normal
  09/08/2026 04 AM PDT            3.28            312         0              Normal
  09/08/2026 05 AM PDT            3.29            314         +              Normal
  09/08/2026 06 AM PDT            3.29            314         0              Normal
  09/08/2026 07 AM PDT            3.29            314         0              Normal
  09/08/2026 08 AM PDT            3.28            312         -              Normal
  09/08/2026 09 AM PDT            3.29            314         +              Normal
  09/08/2026 10 AM PDT            3.30            316         +              Normal
  09/08/2026 11 AM PDT            3.32            319         +              Normal
  09/08/2026 12 PM PDT            3.34            322         +              Normal
  09/08/2026 01 PM PDT            3.35            324         +              Normal
  09/08/2026 02 PM PDT            3.36            326         +              Normal
  09/08/2026 03 PM PDT            3.36            326         0              Normal
  09/08/2026 04 PM PDT            3.37            327         +              Normal
  09/08/2026 05 PM PDT            3.37            327         0              Normal
  09/08/2026 06 PM PDT            3.38            329         +              Normal
  09/08/2026 07 PM PDT            3.38            329         0              Normal
  09/08/2026 08 PM PDT            3.38            329         0              Normal
  09/08/2026 09 PM PDT            3.38            329         0              Normal
  09/08/2026 10 PM PDT            3.37            327         -              Normal
  09/08/2026 11 PM PDT            3.38            329         +              Normal
  09/09/2026 12 AM PDT            3.37            327         -              Normal
  09/09/2026 01 AM PDT            3.38            329         +              Normal
  09/09/2026 02 AM PDT            3.38            329         0              Normal
  09/09/2026 03 AM PDT            3.37            327         -              Normal
  09/09/2026 04 AM PDT            3.37            327         0              Normal
  09/09/2026 05 AM PDT            3.37            327         0              Normal
  09/09/2026 06 AM PDT            3.37            327         0              Normal
  09/09/2026 07 AM PDT            3.37            327         0              Normal
  09/09/2026 08 AM PDT            3.37            327         0              Normal
  09/09/2026 09 AM PDT            3.38            329         +              Normal
  09/09/2026 10 AM PDT            3.38            329         0              Normal
  09/09/2026 11 AM PDT            3.38            329         0              Normal
  09/09/2026 12 PM PDT            3.50            349         +              Normal
  09/09/2026 01 PM PDT            3.61            367         +              Normal
  09/09/2026 02 PM PDT            3.70            383         +              Normal
  09/09/2026 03 PM PDT            3.76            394         +              Normal
  09/09/2026 04 PM PDT            3.80            401         +              Normal
  09/09/2026 05 PM PDT            3.80            401         0              Normal
  09/09/2026 06 PM PDT            3.78            397         -              Normal
  09/09/2026 07 PM PDT            3.75            392         -              Normal
  09/09/2026 08 PM PDT            3.74            390         -              Normal
  09/09/2026 09 PM PDT            3.73            388         -              Normal
  09/09/2026 10 PM PDT            3.72            387         -              Normal
  09/09/2026 11 PM PDT            3.71            385         -              Normal
  09/10/2026 12 AM PDT            3.71            385         0              Normal
  09/10/2026 01 AM PDT            3.71            385         0              Normal
  09/10/2026 02 AM PDT            3.71            385         0              Normal
  09/10/2026 03 AM PDT            3.71            385         0              Normal
  09/10/2026 04 AM PDT            3.71            385         0              Normal
  09/10/2026 05 AM PDT            3.71            385         0              Normal
  09/10/2026 06 AM PDT            3.71            385         0              Normal
  09/10/2026 07 AM PDT            3.71            385         0              Normal
  09/10/2026 08 AM PDT            3.71            385         0              Normal
  09/10/2026 09 AM PDT            3.71            385         0              Normal
  09/10/2026 10 AM PDT            3.73            388         +              Normal
  09/10/2026 11 AM PDT            3.82            404         +              Normal
  09/10/2026 12 PM PDT            3.90            419         +              Normal
  09/10/2026 01 PM PDT            3.95            428         +              Normal
  09/10/2026 02 PM PDT            3.99            435         +              Normal
  09/10/2026 03 PM PDT            4.01            439         +              Normal
  09/10/2026 04 PM PDT            4.03            442         +              Normal
  09/10/2026 05 PM PDT            4.03            442         0              Normal
  09/10/2026 06 PM PDT            4.02            441         -              Normal
  09/10/2026 07 PM PDT            4.01            439         -              Normal
  09/10/2026 08 PM PDT            4.01            439         0              Normal
  09/10/2026 09 PM PDT            4.01            439         0              Normal
  09/10/2026 10 PM PDT            4.02            441         +              Normal
  09/10/2026 11 PM PDT            4.01            439         -              Normal
  09/11/2026 12 AM PDT            4.01            439         0              Normal
  09/11/2026 01 AM PDT            4.01            439         0              Normal
  09/11/2026 02 AM PDT            4.01            439         0              Normal
  09/11/2026 03 AM PDT            4.01            439         0              Normal
  09/11/2026 04 AM PDT            4.01            439         0              Normal
  09/11/2026 05 AM PDT            4.01            439         0              Normal
  09/11/2026 06 AM PDT            4.01            439         0              Normal
  09/11/2026 07 AM PDT            4.01            439         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/11/2026 08 AM PDT            4.01            439                        Normal
  09/11/2026 09 AM PDT            4.01            439         0              Normal
  09/11/2026 10 AM PDT            4.01            439         0              Normal
  09/11/2026 11 AM PDT            4.01            439         0              Normal
  09/11/2026 12 PM PDT            4.01            439         0              Normal
  09/11/2026 01 PM PDT            4.01            439         0              Normal
  09/11/2026 02 PM PDT            4.00            437         -              Normal
  09/11/2026 03 PM PDT            4.00            437         0              Normal
  09/11/2026 04 PM PDT            4.00            437         0              Normal
  09/11/2026 05 PM PDT            4.00            437         0              Normal
  09/11/2026 06 PM PDT            4.00            437         0              Normal
  09/11/2026 07 PM PDT            4.00            437         0              Normal
  09/11/2026 08 PM PDT            4.00            437         0              Normal
  09/11/2026 09 PM PDT            4.00            437         0              Normal
  09/11/2026 10 PM PDT            4.00            437         0              Normal
  09/11/2026 11 PM PDT            4.00            437         0              Normal
  09/12/2026 12 AM PDT            4.00            437         0              Normal
  09/12/2026 01 AM PDT            4.00            437         0              Normal
  09/12/2026 02 AM PDT            4.00            437         0              Normal
  09/12/2026 03 AM PDT            4.00            437         0              Normal
  09/12/2026 04 AM PDT            4.00            437         0              Normal
  09/12/2026 05 AM PDT            4.00            437         0              Normal
  09/12/2026 06 AM PDT            4.00            437         0              Normal
  09/12/2026 07 AM PDT            4.00            437         0              Normal
  09/12/2026 08 AM PDT            4.00            437         0              Normal
  09/12/2026 09 AM PDT            4.00            437         0              Normal
  09/12/2026 10 AM PDT            3.99            435         -              Normal
  09/12/2026 11 AM PDT            3.99            435         0              Normal
  09/12/2026 12 PM PDT            3.99            435         0              Normal
  09/12/2026 01 PM PDT            3.99            435         0              Normal
  09/12/2026 02 PM PDT            3.99            435         0              Normal
  09/12/2026 03 PM PDT            3.99            435         0              Normal
  09/12/2026 04 PM PDT            3.99            435         0              Normal
  09/12/2026 05 PM PDT            3.99            435         0              Normal
  09/12/2026 06 PM PDT            3.99            435         0              Normal
  09/12/2026 07 PM PDT            3.99            435         0              Normal
  09/12/2026 08 PM PDT            3.99            435         0              Normal
  09/12/2026 09 PM PDT            3.99            435         0              Normal
  09/12/2026 10 PM PDT            3.99            435         0              Normal
  09/12/2026 11 PM PDT            3.99            435         0              Normal
  09/13/2026 12 AM PDT            3.99            435         0              Normal
  09/13/2026 01 AM PDT            3.99            435         0              Normal
  09/13/2026 02 AM PDT            3.99            435         0              Normal
  09/13/2026 03 AM PDT            3.98            433         -              Normal
  09/13/2026 04 AM PDT            3.98            433         0              Normal
  09/13/2026 05 AM PDT            3.98            433         0              Normal
  09/13/2026 06 AM PDT            3.98            433         0              Normal
  09/13/2026 07 AM PDT            3.98            433         0              Normal
  09/13/2026 08 AM PDT            3.98            433         0              Normal
  09/13/2026 09 AM PDT            3.98            433         0              Normal
  09/13/2026 10 AM PDT            3.98            433         0              Normal
  09/13/2026 11 AM PDT            3.98            433         0              Normal
  09/13/2026 12 PM PDT            3.98            433         0              Normal
  09/13/2026 01 PM PDT            3.98            433         0              Normal
  09/13/2026 02 PM PDT            3.98            433         0              Normal
  09/13/2026 03 PM PDT            3.98            433         0              Normal
  09/13/2026 04 PM PDT            3.98            433         0              Normal
  09/13/2026 05 PM PDT            3.98            433         0              Normal
  09/13/2026 06 PM PDT            3.98            433         0              Normal
  09/13/2026 07 PM PDT            3.98            433         0              Normal
  09/13/2026 08 PM PDT            3.98            433         0              Normal
  09/13/2026 09 PM PDT            3.98            433         0              Normal
  09/13/2026 10 PM PDT            3.98            433         0              Normal
  09/13/2026 11 PM PDT            3.97            431         -              Normal
  09/14/2026 12 AM PDT            3.97            431         0              Normal
  09/14/2026 01 AM PDT            3.97            431         0              Normal
  09/14/2026 02 AM PDT            3.97            431         0              Normal
  09/14/2026 03 AM PDT            3.97            431         0              Normal
  09/14/2026 04 AM PDT            3.97            431         0              Normal
  09/14/2026 05 AM PDT            3.97            431         0              Normal
  09/14/2026 06 AM PDT            3.97            431         0              Normal
  09/14/2026 07 AM PDT            3.97            431         0              Normal
  09/14/2026 08 AM PDT            3.97            431         0              Normal
  09/14/2026 09 AM PDT            3.97            431         0              Normal
  09/14/2026 10 AM PDT            3.97            431         0              Normal
  09/14/2026 11 AM PDT            3.96            430         -              Normal
  09/14/2026 12 PM PDT            3.96            430         0              Normal
  09/14/2026 01 PM PDT            3.96            430         0              Normal
  09/14/2026 02 PM PDT            3.96            430         0              Normal
  09/14/2026 03 PM PDT            3.96            430         0              Normal
  09/14/2026 04 PM PDT            3.96            430         0              Normal
  09/14/2026 05 PM PDT            3.96            430         0              Normal
  09/14/2026 06 PM PDT            3.96            430         0              Normal
  09/14/2026 07 PM PDT            3.96            430         0              Normal
  09/14/2026 08 PM PDT            3.96            430         0              Normal
  09/14/2026 09 PM PDT            3.96            430         0              Normal
  09/14/2026 10 PM PDT            3.96            430         0              Normal
  09/14/2026 11 PM PDT            3.96            430         0              Normal
  09/15/2026 12 AM PDT            3.96            430         0              Normal
  09/15/2026 01 AM PDT            3.96            430         0              Normal
  09/15/2026 02 AM PDT            3.95            428         -              Normal
  09/15/2026 03 AM PDT            3.95            428         0              Normal
  09/15/2026 04 AM PDT            3.95            428         0              Normal
  09/15/2026 05 AM PDT            3.95            428         0              Normal
  09/15/2026 06 AM PDT            3.95            428         0              Normal
  09/15/2026 07 AM PDT            3.95            428         0              Normal
  09/15/2026 08 AM PDT            3.95            428         0              Normal
  09/15/2026 09 AM PDT            3.95            428         0              Normal
  09/15/2026 10 AM PDT            3.95            428         0              Normal
  09/15/2026 11 AM PDT            3.95            428         0              Normal
  09/15/2026 12 PM PDT            3.95            428         0              Normal
  09/15/2026 01 PM PDT            3.95            428         0              Normal
  09/15/2026 02 PM PDT            3.95            428         0              Normal
  09/15/2026 03 PM PDT            3.95            428         0              Normal
  09/15/2026 04 PM PDT            3.95            428         0              Normal
  09/15/2026 05 PM PDT            3.95            428         0              Normal
  09/15/2026 06 PM PDT            3.95            428         0              Normal
  09/15/2026 07 PM PDT            3.94            426         -              Normal
  09/15/2026 08 PM PDT            3.94            426         0              Normal
  09/15/2026 09 PM PDT            3.94            426         0              Normal
  09/15/2026 10 PM PDT            3.94            426         0              Normal
  09/15/2026 11 PM PDT            3.94            426         0              Normal
  09/16/2026 12 AM PDT            3.94            426         0              Normal
  09/16/2026 01 AM PDT            3.94            426         0              Normal
  09/16/2026 02 AM PDT            3.94            426         0              Normal
  09/16/2026 03 AM PDT            3.94            426         0              Normal
  09/16/2026 04 AM PDT            3.94            426         0              Normal
  09/16/2026 05 AM PDT            3.94            426         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.