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 FeetForecast Type: Unofficial Location
Location: Fresno County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jun 08 2026 at 6:55 AM PDTNext Issuance: Jun 09 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:  06/08/2026 at 06:57 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/03/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       4.42 Feet
# Maximum Observed Flow:                        517 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/08/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       3.81 Feet
# Maximum Forecast Flow:                        402 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/03/2026 06 AM PDT            4.11            457                        Normal
  06/03/2026 07 AM PDT            4.12            459         +              Normal
  06/03/2026 08 AM PDT            4.12            459         0              Normal
  06/03/2026 09 AM PDT            4.13            461         +              Normal
  06/03/2026 10 AM PDT            4.13            461         0              Normal
  06/03/2026 11 AM PDT            4.14            463         +              Normal
  06/03/2026 12 PM PDT            4.19            472         +              Normal
  06/03/2026 01 PM PDT            4.27            488         +              Normal
  06/03/2026 02 PM PDT            4.33            499         +              Normal
  06/03/2026 03 PM PDT            4.37            507         +              Normal
  06/03/2026 04 PM PDT            4.40            513         +              Normal
  06/03/2026 05 PM PDT            4.42            517         +              Normal
  06/03/2026 06 PM PDT            4.40            513         -              Normal
  06/03/2026 07 PM PDT            4.38            509         -              Normal
  06/03/2026 08 PM PDT            4.38            509         0              Normal
  06/03/2026 09 PM PDT            4.37            507         -              Normal
  06/03/2026 10 PM PDT            4.37            507         0              Normal
  06/03/2026 11 PM PDT            4.37            507         0              Normal
  06/04/2026 12 AM PDT            4.35            503         -              Normal
  06/04/2026 01 AM PDT            4.36            505         +              Normal
  06/04/2026 02 AM PDT            4.36            505         0              Normal
  06/04/2026 03 AM PDT            4.37            507         +              Normal
  06/04/2026 04 AM PDT            4.36            505         -              Normal
  06/04/2026 05 AM PDT            4.37            507         +              Normal
  06/04/2026 06 AM PDT            4.37            507         0              Normal
  06/04/2026 07 AM PDT            4.37            507         0              Normal
  06/04/2026 08 AM PDT            4.38            509         +              Normal
  06/04/2026 09 AM PDT            4.38            509         0              Normal
  06/04/2026 10 AM PDT            4.38            509         0              Normal
  06/04/2026 11 AM PDT            4.37            507         -              Normal
  06/04/2026 12 PM PDT            4.36            505         -              Normal
  06/04/2026 01 PM PDT            4.36            505         0              Normal
  06/04/2026 02 PM PDT            4.35            503         -              Normal
  06/04/2026 03 PM PDT            4.35            503         0              Normal
  06/04/2026 04 PM PDT            4.34            501         -              Normal
  06/04/2026 05 PM PDT            4.33            499         -              Normal
  06/04/2026 06 PM PDT            4.33            499         0              Normal
  06/04/2026 07 PM PDT            4.34            501         +              Normal
  06/04/2026 08 PM PDT            4.33            499         -              Normal
  06/04/2026 09 PM PDT            4.34            501         +              Normal
  06/04/2026 10 PM PDT            4.33            499         -              Normal
  06/04/2026 11 PM PDT            4.33            499         0              Normal
  06/05/2026 12 AM PDT            4.33            499         0              Normal
  06/05/2026 01 AM PDT            4.33            499         0              Normal
  06/05/2026 02 AM PDT            4.33            499         0              Normal
  06/05/2026 03 AM PDT            4.32            497         -              Normal
  06/05/2026 04 AM PDT            4.33            499         +              Normal
  06/05/2026 05 AM PDT            4.33            499         0              Normal
  06/05/2026 06 AM PDT            4.32            497         -              Normal
  06/05/2026 07 AM PDT            4.32            497         0              Normal
  06/05/2026 08 AM PDT            4.33            499         +              Normal
  06/05/2026 09 AM PDT            4.33            499         0              Normal
  06/05/2026 10 AM PDT            4.33            499         0              Normal
  06/05/2026 11 AM PDT            4.33            499         0              Normal
  06/05/2026 12 PM PDT            4.32            497         -              Normal
  06/05/2026 01 PM PDT            4.06            448         -              Normal
  06/05/2026 02 PM PDT            3.85            409         -              Normal
  06/05/2026 03 PM PDT            3.69            381         -              Normal
  06/05/2026 04 PM PDT            3.62            369         -              Normal
  06/05/2026 05 PM PDT            3.63            371         +              Normal
  06/05/2026 06 PM PDT            3.64            373         +              Normal
  06/05/2026 07 PM PDT            3.64            373         0              Normal
  06/05/2026 08 PM PDT            3.64            373         0              Normal
  06/05/2026 09 PM PDT            3.64            373         0              Normal
  06/05/2026 10 PM PDT            3.65            374         +              Normal
  06/05/2026 11 PM PDT            3.64            373         -              Normal
  06/06/2026 12 AM PDT            3.63            371         -              Normal
  06/06/2026 01 AM PDT            3.63            371         0              Normal
  06/06/2026 02 AM PDT            3.63            371         0              Normal
  06/06/2026 03 AM PDT            3.63            371         0              Normal
  06/06/2026 04 AM PDT            3.63            371         0              Normal
  06/06/2026 05 AM PDT            3.63            371         0              Normal
  06/06/2026 06 AM PDT            3.64            373         +              Normal
  06/06/2026 07 AM PDT            3.64            373         0              Normal
  06/06/2026 08 AM PDT            3.64            373         0              Normal
  06/06/2026 09 AM PDT            3.64            373         0              Normal
  06/06/2026 10 AM PDT            3.64            373         0              Normal
  06/06/2026 11 AM PDT            3.64            373         0              Normal
  06/06/2026 12 PM PDT            3.64            373         0              Normal
  06/06/2026 01 PM PDT            3.56            359         -              Normal
  06/06/2026 02 PM PDT            3.47            344         -              Normal
  06/06/2026 03 PM PDT            3.43            337         -              Normal
  06/06/2026 04 PM PDT            3.39            330         -              Normal
  06/06/2026 05 PM PDT            3.36            326         -              Normal
  06/06/2026 06 PM PDT            3.38            329         +              Normal
  06/06/2026 07 PM PDT            3.41            334         +              Normal
  06/06/2026 08 PM PDT            3.43            337         +              Normal
  06/06/2026 09 PM PDT            3.43            337         0              Normal
  06/06/2026 10 PM PDT            3.44            339         +              Normal
  06/06/2026 11 PM PDT            3.44            339         0              Normal
  06/07/2026 12 AM PDT            3.44            339         0              Normal
  06/07/2026 01 AM PDT            3.44            339         0              Normal
  06/07/2026 02 AM PDT            3.45            340         +              Normal
  06/07/2026 03 AM PDT            3.44            339         -              Normal
  06/07/2026 04 AM PDT            3.44            339         0              Normal
  06/07/2026 05 AM PDT            3.44            339         0              Normal
  06/07/2026 06 AM PDT            3.45            340         +              Normal
  06/07/2026 07 AM PDT            3.45            340         0              Normal
  06/07/2026 08 AM PDT            3.45            340         0              Normal
  06/07/2026 09 AM PDT            3.46            342         +              Normal
  06/07/2026 10 AM PDT            3.46            342         0              Normal
  06/07/2026 11 AM PDT            3.46            342         0              Normal
  06/07/2026 12 PM PDT            3.46            342         0              Normal
  06/07/2026 01 PM PDT            3.50            349         +              Normal
  06/07/2026 02 PM PDT            3.66            376         +              Normal
  06/07/2026 03 PM PDT            3.76            394         +              Normal
  06/07/2026 04 PM PDT            3.82            404         +              Normal
  06/07/2026 05 PM PDT            3.87            413         +              Normal
  06/07/2026 06 PM PDT            3.91            420         +              Normal
  06/07/2026 07 PM PDT            3.89            417         -              Normal
  06/07/2026 08 PM PDT            3.87            413         -              Normal
  06/07/2026 09 PM PDT            3.85            409         -              Normal
  06/07/2026 10 PM PDT            3.84            408         -              Normal
  06/07/2026 11 PM PDT            3.83            406         -              Normal
  06/08/2026 12 AM PDT            3.83            406         0              Normal
  06/08/2026 01 AM PDT            3.83            406         0              Normal
  06/08/2026 02 AM PDT            3.82            404         -              Normal
  06/08/2026 03 AM PDT            3.82            404         0              Normal
  06/08/2026 04 AM PDT            3.82            404         0              Normal
  06/08/2026 05 AM PDT            3.82            404         0              Normal
  06/08/2026 06 AM PDT            3.82            404         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/08/2026 07 AM PDT            3.81            402                        Normal
  06/08/2026 08 AM PDT            3.81            402         0              Normal
  06/08/2026 09 AM PDT            3.81            402         0              Normal
  06/08/2026 10 AM PDT            3.81            402         0              Normal
  06/08/2026 11 AM PDT            3.81            402         0              Normal
  06/08/2026 12 PM PDT            3.81            402         0              Normal
  06/08/2026 01 PM PDT            3.81            402         0              Normal
  06/08/2026 02 PM PDT            3.81            402         0              Normal
  06/08/2026 03 PM PDT            3.81            402         0              Normal
  06/08/2026 04 PM PDT            3.81            402         0              Normal
  06/08/2026 05 PM PDT            3.81            402         0              Normal
  06/08/2026 06 PM PDT            3.80            401         -              Normal
  06/08/2026 07 PM PDT            3.80            401         0              Normal
  06/08/2026 08 PM PDT            3.80            401         0              Normal
  06/08/2026 09 PM PDT            3.80            401         0              Normal
  06/08/2026 10 PM PDT            3.80            401         0              Normal
  06/08/2026 11 PM PDT            3.80            401         0              Normal
  06/09/2026 12 AM PDT            3.80            401         0              Normal
  06/09/2026 01 AM PDT            3.80            401         0              Normal
  06/09/2026 02 AM PDT            3.80            401         0              Normal
  06/09/2026 03 AM PDT            3.80            401         0              Normal
  06/09/2026 04 AM PDT            3.80            401         0              Normal
  06/09/2026 05 AM PDT            3.80            401         0              Normal
  06/09/2026 06 AM PDT            3.80            401         0              Normal
  06/09/2026 07 AM PDT            3.80            401         0              Normal
  06/09/2026 08 AM PDT            3.80            401         0              Normal
  06/09/2026 09 AM PDT            3.80            401         0              Normal
  06/09/2026 10 AM PDT            3.80            401         0              Normal
  06/09/2026 11 AM PDT            3.80            401         0              Normal
  06/09/2026 12 PM PDT            3.80            401         0              Normal
  06/09/2026 01 PM PDT            3.80            401         0              Normal
  06/09/2026 02 PM PDT            3.79            399         -              Normal
  06/09/2026 03 PM PDT            3.79            399         0              Normal
  06/09/2026 04 PM PDT            3.79            399         0              Normal
  06/09/2026 05 PM PDT            3.79            399         0              Normal
  06/09/2026 06 PM PDT            3.79            399         0              Normal
  06/09/2026 07 PM PDT            3.79            399         0              Normal
  06/09/2026 08 PM PDT            3.79            399         0              Normal
  06/09/2026 09 PM PDT            3.79            399         0              Normal
  06/09/2026 10 PM PDT            3.79            399         0              Normal
  06/09/2026 11 PM PDT            3.79            399         0              Normal
  06/10/2026 12 AM PDT            3.79            399         0              Normal
  06/10/2026 01 AM PDT            3.79            399         0              Normal
  06/10/2026 02 AM PDT            3.79            399         0              Normal
  06/10/2026 03 AM PDT            3.79            399         0              Normal
  06/10/2026 04 AM PDT            3.79            399         0              Normal
  06/10/2026 05 AM PDT            3.79            399         0              Normal
  06/10/2026 06 AM PDT            3.79            399         0              Normal
  06/10/2026 07 AM PDT            3.79            399         0              Normal
  06/10/2026 08 AM PDT            3.79            399         0              Normal
  06/10/2026 09 AM PDT            3.79            399         0              Normal
  06/10/2026 10 AM PDT            3.79            399         0              Normal
  06/10/2026 11 AM PDT            3.79            399         0              Normal
  06/10/2026 12 PM PDT            3.79            399         0              Normal
  06/10/2026 01 PM PDT            3.79            399         0              Normal
  06/10/2026 02 PM PDT            3.79            399         0              Normal
  06/10/2026 03 PM PDT            3.79            399         0              Normal
  06/10/2026 04 PM PDT            3.79            399         0              Normal
  06/10/2026 05 PM PDT            3.79            399         0              Normal
  06/10/2026 06 PM PDT            3.79            399         0              Normal
  06/10/2026 07 PM PDT            3.79            399         0              Normal
  06/10/2026 08 PM PDT            3.79            399         0              Normal
  06/10/2026 09 PM PDT            3.79            399         0              Normal
  06/10/2026 10 PM PDT            3.79            399         0              Normal
  06/10/2026 11 PM PDT            3.79            399         0              Normal
  06/11/2026 12 AM PDT            3.79            399         0              Normal
  06/11/2026 01 AM PDT            3.79            399         0              Normal
  06/11/2026 02 AM PDT            3.79            399         0              Normal
  06/11/2026 03 AM PDT            3.79            399         0              Normal
  06/11/2026 04 AM PDT            3.79            399         0              Normal
  06/11/2026 05 AM PDT            3.79            399         0              Normal
  06/11/2026 06 AM PDT            3.79            399         0              Normal
  06/11/2026 07 AM PDT            3.79            399         0              Normal
  06/11/2026 08 AM PDT            3.79            399         0              Normal
  06/11/2026 09 AM PDT            3.79            399         0              Normal
  06/11/2026 10 AM PDT            3.79            399         0              Normal
  06/11/2026 11 AM PDT            3.79            399         0              Normal
  06/11/2026 12 PM PDT            3.79            399         0              Normal
  06/11/2026 01 PM PDT            3.79            399         0              Normal
  06/11/2026 02 PM PDT            3.79            399         0              Normal
  06/11/2026 03 PM PDT            3.79            399         0              Normal
  06/11/2026 04 PM PDT            3.79            399         0              Normal
  06/11/2026 05 PM PDT            3.79            399         0              Normal
  06/11/2026 06 PM PDT            3.79            399         0              Normal
  06/11/2026 07 PM PDT            3.79            399         0              Normal
  06/11/2026 08 PM PDT            3.79            399         0              Normal
  06/11/2026 09 PM PDT            3.79            399         0              Normal
  06/11/2026 10 PM PDT            3.79            399         0              Normal
  06/11/2026 11 PM PDT            3.79            399         0              Normal
  06/12/2026 12 AM PDT            3.79            399         0              Normal
  06/12/2026 01 AM PDT            3.79            399         0              Normal
  06/12/2026 02 AM PDT            3.79            399         0              Normal
  06/12/2026 03 AM PDT            3.79            399         0              Normal
  06/12/2026 04 AM PDT            3.79            399         0              Normal
  06/12/2026 05 AM PDT            3.78            397         -              Normal
  06/12/2026 06 AM PDT            3.78            397         0              Normal
  06/12/2026 07 AM PDT            3.78            397         0              Normal
  06/12/2026 08 AM PDT            3.78            397         0              Normal
  06/12/2026 09 AM PDT            3.78            397         0              Normal
  06/12/2026 10 AM PDT            3.78            397         0              Normal
  06/12/2026 11 AM PDT            3.78            397         0              Normal
  06/12/2026 12 PM PDT            3.78            397         0              Normal
  06/12/2026 01 PM PDT            3.78            397         0              Normal
  06/12/2026 02 PM PDT            3.78            397         0              Normal
  06/12/2026 03 PM PDT            3.78            397         0              Normal
  06/12/2026 04 PM PDT            3.78            397         0              Normal
  06/12/2026 05 PM PDT            3.78            397         0              Normal
  06/12/2026 06 PM PDT            3.78            397         0              Normal
  06/12/2026 07 PM PDT            3.78            397         0              Normal
  06/12/2026 08 PM PDT            3.78            397         0              Normal
  06/12/2026 09 PM PDT            3.78            397         0              Normal
  06/12/2026 10 PM PDT            3.78            397         0              Normal
  06/12/2026 11 PM PDT            3.78            397         0              Normal
  06/13/2026 12 AM PDT            3.78            397         0              Normal
  06/13/2026 01 AM PDT            3.78            397         0              Normal
  06/13/2026 02 AM PDT            3.78            397         0              Normal
  06/13/2026 03 AM PDT            3.78            397         0              Normal
  06/13/2026 04 AM PDT            3.78            397         0              Normal
  06/13/2026 05 AM PDT            3.78            397         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.