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: Mar 31 2026 at 2:22 PM PDTNext Issuance: Apr 01 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:  03/31/2026 at 02:24 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/28/2026 at 09:00 AM PDT
# Maximum Observed Stage:                       6.03 Feet
# Maximum Observed Flow:                        876 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/31/2026 at 03:00 PM PDT
# Maximum Forecast Stage:                       5.75 Feet
# Maximum Forecast Flow:                        808 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2026 02 PM PDT            5.94            854                        Normal
  03/26/2026 03 PM PDT            5.94            854         0              Normal
  03/26/2026 04 PM PDT            5.95            856         +              Normal
  03/26/2026 05 PM PDT            5.96            859         +              Normal
  03/26/2026 06 PM PDT            5.96            859         0              Normal
  03/26/2026 07 PM PDT            5.96            859         0              Normal
  03/26/2026 08 PM PDT            5.96            859         0              Normal
  03/26/2026 09 PM PDT            5.96            859         0              Normal
  03/26/2026 10 PM PDT            5.96            859         0              Normal
  03/26/2026 11 PM PDT            5.96            859         0              Normal
  03/27/2026 12 AM PDT            5.95            856         -              Normal
  03/27/2026 01 AM PDT            5.95            856         0              Normal
  03/27/2026 02 AM PDT            5.95            856         0              Normal
  03/27/2026 03 AM PDT            5.95            856         0              Normal
  03/27/2026 04 AM PDT            5.95            856         0              Normal
  03/27/2026 05 AM PDT            5.95            856         0              Normal
  03/27/2026 06 AM PDT            5.95            856         0              Normal
  03/27/2026 07 AM PDT            5.94            854         -              Normal
  03/27/2026 08 AM PDT            5.95            856         +              Normal
  03/27/2026 09 AM PDT            5.95            856         0              Normal
  03/27/2026 10 AM PDT            5.95            856         0              Normal
  03/27/2026 11 AM PDT            5.95            856         0              Normal
  03/27/2026 12 PM PDT            5.97            861         +              Normal
  03/27/2026 01 PM PDT            5.99            866         +              Normal
  03/27/2026 02 PM PDT            6.00            868         +              Normal
  03/27/2026 03 PM PDT            6.01            871         +              Normal
  03/27/2026 04 PM PDT            6.02            873         +              Normal
  03/27/2026 05 PM PDT            6.02            873         0              Normal
  03/27/2026 06 PM PDT            6.02            873         0              Normal
  03/27/2026 07 PM PDT            6.03            876         +              Normal
  03/27/2026 08 PM PDT            6.02            873         -              Normal
  03/27/2026 09 PM PDT            6.02            873         0              Normal
  03/27/2026 10 PM PDT            6.02            873         0              Normal
  03/27/2026 11 PM PDT            6.02            873         0              Normal
  03/28/2026 12 AM PDT            6.02            873         0              Normal
  03/28/2026 01 AM PDT            6.02            873         0              Normal
  03/28/2026 02 AM PDT            6.02            873         0              Normal
  03/28/2026 03 AM PDT            6.02            873         0              Normal
  03/28/2026 04 AM PDT            6.02            873         0              Normal
  03/28/2026 05 AM PDT            6.02            873         0              Normal
  03/28/2026 06 AM PDT            6.02            873         0              Normal
  03/28/2026 07 AM PDT            6.03            876         +              Normal
  03/28/2026 08 AM PDT            6.03            876         0              Normal
  03/28/2026 09 AM PDT            6.03            876         0              Normal
  03/28/2026 10 AM PDT            6.01            871         -              Normal
  03/28/2026 11 AM PDT            5.98            863         -              Normal
  03/28/2026 12 PM PDT            5.97            861         -              Normal
  03/28/2026 01 PM PDT            5.97            861         0              Normal
  03/28/2026 02 PM PDT            5.95            856         -              Normal
  03/28/2026 03 PM PDT            5.95            856         0              Normal
  03/28/2026 04 PM PDT            5.94            854         -              Normal
  03/28/2026 05 PM PDT            5.94            854         0              Normal
  03/28/2026 06 PM PDT            5.95            856         +              Normal
  03/28/2026 07 PM PDT            5.95            856         0              Normal
  03/28/2026 08 PM PDT            5.94            854         -              Normal
  03/28/2026 09 PM PDT            5.94            854         0              Normal
  03/28/2026 10 PM PDT            5.94            854         0              Normal
  03/28/2026 11 PM PDT            5.95            856         +              Normal
  03/29/2026 12 AM PDT            5.94            854         -              Normal
  03/29/2026 01 AM PDT            5.94            854         0              Normal
  03/29/2026 02 AM PDT            5.94            854         0              Normal
  03/29/2026 03 AM PDT            5.94            854         0              Normal
  03/29/2026 04 AM PDT            5.94            854         0              Normal
  03/29/2026 05 AM PDT            5.94            854         0              Normal
  03/29/2026 06 AM PDT            5.95            856         +              Normal
  03/29/2026 07 AM PDT            5.94            854         -              Normal
  03/29/2026 08 AM PDT            5.95            856         +              Normal
  03/29/2026 09 AM PDT            5.95            856         0              Normal
  03/29/2026 10 AM PDT            5.96            859         +              Normal
  03/29/2026 11 AM PDT            5.97            861         +              Normal
  03/29/2026 12 PM PDT            5.97            861         0              Normal
  03/29/2026 01 PM PDT            5.98            863         +              Normal
  03/29/2026 02 PM PDT            5.98            863         0              Normal
  03/29/2026 03 PM PDT            5.98            863         0              Normal
  03/29/2026 04 PM PDT            5.98            863         0              Normal
  03/29/2026 05 PM PDT            5.98            863         0              Normal
  03/29/2026 06 PM PDT            5.98            863         0              Normal
  03/29/2026 07 PM PDT            5.98            863         0              Normal
  03/29/2026 08 PM PDT            5.97            861         -              Normal
  03/29/2026 09 PM PDT            5.98            863         +              Normal
  03/29/2026 10 PM PDT            5.97            861         -              Normal
  03/29/2026 11 PM PDT            5.97            861         0              Normal
  03/30/2026 12 AM PDT            5.97            861         0              Normal
  03/30/2026 01 AM PDT            5.97            861         0              Normal
  03/30/2026 02 AM PDT            5.97            861         0              Normal
  03/30/2026 03 AM PDT            5.97            861         0              Normal
  03/30/2026 04 AM PDT            5.97            861         0              Normal
  03/30/2026 05 AM PDT            5.96            859         -              Normal
  03/30/2026 06 AM PDT            5.96            859         0              Normal
  03/30/2026 07 AM PDT            5.96            859         0              Normal
  03/30/2026 08 AM PDT            5.96            859         0              Normal
  03/30/2026 09 AM PDT            5.96            859         0              Normal
  03/30/2026 10 AM PDT            5.96            859         0              Normal
  03/30/2026 11 AM PDT            5.96            859         0              Normal
  03/30/2026 12 PM PDT            5.96            859         0              Normal
  03/30/2026 01 PM PDT            5.97            861         +              Normal
  03/30/2026 02 PM PDT            5.95            856         -              Normal
  03/30/2026 03 PM PDT            5.95            856         0              Normal
  03/30/2026 04 PM PDT            5.94            854         -              Normal
  03/30/2026 05 PM PDT            5.94            854         0              Normal
  03/30/2026 06 PM PDT            5.94            854         0              Normal
  03/30/2026 07 PM PDT            5.93            851         -              Normal
  03/30/2026 08 PM PDT            5.93            851         0              Normal
  03/30/2026 09 PM PDT            5.93            851         0              Normal
  03/30/2026 10 PM PDT            5.93            851         0              Normal
  03/30/2026 11 PM PDT            5.93            851         0              Normal
  03/31/2026 12 AM PDT            5.92            849         -              Normal
  03/31/2026 01 AM PDT            5.92            849         0              Normal
  03/31/2026 02 AM PDT            5.92            849         0              Normal
  03/31/2026 03 AM PDT            5.92            849         0              Normal
  03/31/2026 04 AM PDT            5.92            849         0              Normal
  03/31/2026 05 AM PDT            5.92            849         0              Normal
  03/31/2026 06 AM PDT            5.92            849         0              Normal
  03/31/2026 07 AM PDT            5.92            849         0              Normal
  03/31/2026 08 AM PDT            5.95            856         +              Normal
  03/31/2026 09 AM PDT            5.94            854         -              Normal
  03/31/2026 10 AM PDT            5.90            844         -              Normal
  03/31/2026 11 AM PDT            5.86            834         -              Normal
  03/31/2026 12 PM PDT            5.80            820         -              Normal
  03/31/2026 01 PM PDT            5.79            818         -              Normal
  03/31/2026 02 PM PDT            5.76            811         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2026 03 PM PDT            5.75            808                        Normal
  03/31/2026 04 PM PDT            5.74            806         -              Normal
  03/31/2026 05 PM PDT            5.73            803         -              Normal
  03/31/2026 06 PM PDT            5.72            801         -              Normal
  03/31/2026 07 PM PDT            5.72            801         0              Normal
  03/31/2026 08 PM PDT            5.71            799         -              Normal
  03/31/2026 09 PM PDT            5.70            796         -              Normal
  03/31/2026 10 PM PDT            5.70            796         0              Normal
  03/31/2026 11 PM PDT            5.69            794         -              Normal
  04/01/2026 12 AM PDT            5.69            794         0              Normal
  04/01/2026 01 AM PDT            5.68            792         -              Normal
  04/01/2026 02 AM PDT            5.68            792         0              Normal
  04/01/2026 03 AM PDT            5.68            792         0              Normal
  04/01/2026 04 AM PDT            5.67            789         -              Normal
  04/01/2026 05 AM PDT            5.67            789         0              Normal
  04/01/2026 06 AM PDT            5.67            789         0              Normal
  04/01/2026 07 AM PDT            5.66            787         -              Normal
  04/01/2026 08 AM PDT            5.66            787         0              Normal
  04/01/2026 09 AM PDT            5.66            787         0              Normal
  04/01/2026 10 AM PDT            5.66            787         0              Normal
  04/01/2026 11 AM PDT            5.65            785         -              Normal
  04/01/2026 12 PM PDT            5.65            785         0              Normal
  04/01/2026 01 PM PDT            5.65            785         0              Normal
  04/01/2026 02 PM PDT            5.65            785         0              Normal
  04/01/2026 03 PM PDT            5.65            785         0              Normal
  04/01/2026 04 PM PDT            5.65            785         0              Normal
  04/01/2026 05 PM PDT            5.64            782         -              Normal
  04/01/2026 06 PM PDT            5.64            782         0              Normal
  04/01/2026 07 PM PDT            5.64            782         0              Normal
  04/01/2026 08 PM PDT            5.64            782         0              Normal
  04/01/2026 09 PM PDT            5.64            782         0              Normal
  04/01/2026 10 PM PDT            5.64            782         0              Normal
  04/01/2026 11 PM PDT            5.64            782         0              Normal
  04/02/2026 12 AM PDT            5.64            782         0              Normal
  04/02/2026 01 AM PDT            5.64            782         0              Normal
  04/02/2026 02 AM PDT            5.64            782         0              Normal
  04/02/2026 03 AM PDT            5.64            782         0              Normal
  04/02/2026 04 AM PDT            5.64            782         0              Normal
  04/02/2026 05 AM PDT            5.64            782         0              Normal
  04/02/2026 06 AM PDT            5.64            782         0              Normal
  04/02/2026 07 AM PDT            5.63            780         -              Normal
  04/02/2026 08 AM PDT            5.63            780         0              Normal
  04/02/2026 09 AM PDT            5.63            780         0              Normal
  04/02/2026 10 AM PDT            5.63            780         0              Normal
  04/02/2026 11 AM PDT            5.63            780         0              Normal
  04/02/2026 12 PM PDT            5.63            780         0              Normal
  04/02/2026 01 PM PDT            5.63            780         0              Normal
  04/02/2026 02 PM PDT            5.63            780         0              Normal
  04/02/2026 03 PM PDT            5.63            780         0              Normal
  04/02/2026 04 PM PDT            5.63            780         0              Normal
  04/02/2026 05 PM PDT            5.63            780         0              Normal
  04/02/2026 06 PM PDT            5.63            780         0              Normal
  04/02/2026 07 PM PDT            5.63            780         0              Normal
  04/02/2026 08 PM PDT            5.63            780         0              Normal
  04/02/2026 09 PM PDT            5.63            780         0              Normal
  04/02/2026 10 PM PDT            5.63            780         0              Normal
  04/02/2026 11 PM PDT            5.63            780         0              Normal
  04/03/2026 12 AM PDT            5.63            780         0              Normal
  04/03/2026 01 AM PDT            5.63            780         0              Normal
  04/03/2026 02 AM PDT            5.63            780         0              Normal
  04/03/2026 03 AM PDT            5.63            780         0              Normal
  04/03/2026 04 AM PDT            5.63            780         0              Normal
  04/03/2026 05 AM PDT            5.63            780         0              Normal
  04/03/2026 06 AM PDT            5.63            780         0              Normal
  04/03/2026 07 AM PDT            5.63            780         0              Normal
  04/03/2026 08 AM PDT            5.63            780         0              Normal
  04/03/2026 09 AM PDT            5.63            780         0              Normal
  04/03/2026 10 AM PDT            5.63            780         0              Normal
  04/03/2026 11 AM PDT            5.63            780         0              Normal
  04/03/2026 12 PM PDT            5.63            780         0              Normal
  04/03/2026 01 PM PDT            5.63            780         0              Normal
  04/03/2026 02 PM PDT            5.63            780         0              Normal
  04/03/2026 03 PM PDT            5.63            780         0              Normal
  04/03/2026 04 PM PDT            5.63            780         0              Normal
  04/03/2026 05 PM PDT            5.63            780         0              Normal
  04/03/2026 06 PM PDT            5.63            780         0              Normal
  04/03/2026 07 PM PDT            5.63            780         0              Normal
  04/03/2026 08 PM PDT            5.63            780         0              Normal
  04/03/2026 09 PM PDT            5.63            780         0              Normal
  04/03/2026 10 PM PDT            5.63            780         0              Normal
  04/03/2026 11 PM PDT            5.63            780         0              Normal
  04/04/2026 12 AM PDT            5.63            780         0              Normal
  04/04/2026 01 AM PDT            5.63            780         0              Normal
  04/04/2026 02 AM PDT            5.63            780         0              Normal
  04/04/2026 03 AM PDT            5.63            780         0              Normal
  04/04/2026 04 AM PDT            5.63            780         0              Normal
  04/04/2026 05 AM PDT            5.63            780         0              Normal
  04/04/2026 06 AM PDT            5.62            778         -              Normal
  04/04/2026 07 AM PDT            5.62            778         0              Normal
  04/04/2026 08 AM PDT            5.62            778         0              Normal
  04/04/2026 09 AM PDT            5.62            778         0              Normal
  04/04/2026 10 AM PDT            5.62            778         0              Normal
  04/04/2026 11 AM PDT            5.62            778         0              Normal
  04/04/2026 12 PM PDT            5.62            778         0              Normal
  04/04/2026 01 PM PDT            5.62            778         0              Normal
  04/04/2026 02 PM PDT            5.62            778         0              Normal
  04/04/2026 03 PM PDT            5.62            778         0              Normal
  04/04/2026 04 PM PDT            5.62            778         0              Normal
  04/04/2026 05 PM PDT            5.62            778         0              Normal
  04/04/2026 06 PM PDT            5.62            778         0              Normal
  04/04/2026 07 PM PDT            5.62            778         0              Normal
  04/04/2026 08 PM PDT            5.62            778         0              Normal
  04/04/2026 09 PM PDT            5.62            778         0              Normal
  04/04/2026 10 PM PDT            5.62            778         0              Normal
  04/04/2026 11 PM PDT            5.62            778         0              Normal
  04/05/2026 12 AM PDT            5.62            778         0              Normal
  04/05/2026 01 AM PDT            5.62            778         0              Normal
  04/05/2026 02 AM PDT            5.62            778         0              Normal
  04/05/2026 03 AM PDT            5.62            778         0              Normal
  04/05/2026 04 AM PDT            5.62            778         0              Normal
  04/05/2026 05 AM PDT            5.62            778         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.