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 25 2026 at 7:15 AM PDTNext Issuance: Sep 26 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:  09/25/2026 at 07:16 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/21/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       4.25 Feet
# Maximum Observed Flow:                        484 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/25/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.16 Feet
# Maximum Forecast Flow:                        293 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/20/2026 07 AM PDT            4.03            442                        Normal
  09/20/2026 08 AM PDT            4.04            444         +              Normal
  09/20/2026 09 AM PDT            4.04            444         0              Normal
  09/20/2026 10 AM PDT            4.08            452         +              Normal
  09/20/2026 11 AM PDT            4.12            459         +              Normal
  09/20/2026 12 PM PDT            4.15            465         +              Normal
  09/20/2026 01 PM PDT            4.17            469         +              Normal
  09/20/2026 02 PM PDT            4.19            472         +              Normal
  09/20/2026 03 PM PDT            4.21            476         +              Normal
  09/20/2026 04 PM PDT            4.22            478         +              Normal
  09/20/2026 05 PM PDT            4.22            478         0              Normal
  09/20/2026 06 PM PDT            4.22            478         0              Normal
  09/20/2026 07 PM PDT            4.22            478         0              Normal
  09/20/2026 08 PM PDT            4.23            480         +              Normal
  09/20/2026 09 PM PDT            4.24            482         +              Normal
  09/20/2026 10 PM PDT            4.24            482         0              Normal
  09/20/2026 11 PM PDT            4.24            482         0              Normal
  09/21/2026 12 AM PDT            4.24            482         0              Normal
  09/21/2026 01 AM PDT            4.24            482         0              Normal
  09/21/2026 02 AM PDT            4.24            482         0              Normal
  09/21/2026 03 AM PDT            4.24            482         0              Normal
  09/21/2026 04 AM PDT            4.25            484         +              Normal
  09/21/2026 05 AM PDT            4.24            482         -              Normal
  09/21/2026 06 AM PDT            4.25            484         +              Normal
  09/21/2026 07 AM PDT            4.24            482         -              Normal
  09/21/2026 08 AM PDT            4.24            482         0              Normal
  09/21/2026 09 AM PDT            4.24            482         0              Normal
  09/21/2026 10 AM PDT            4.23            480         -              Normal
  09/21/2026 11 AM PDT            4.14            463         -              Normal
  09/21/2026 12 PM PDT            4.07            450         -              Normal
  09/21/2026 01 PM PDT            4.00            437         -              Normal
  09/21/2026 02 PM PDT            3.96            430         -              Normal
  09/21/2026 03 PM PDT            3.93            424         -              Normal
  09/21/2026 04 PM PDT            3.90            419         -              Normal
  09/21/2026 05 PM PDT            3.89            417         -              Normal
  09/21/2026 06 PM PDT            3.89            417         0              Normal
  09/21/2026 07 PM PDT            3.89            417         0              Normal
  09/21/2026 08 PM PDT            3.89            417         0              Normal
  09/21/2026 09 PM PDT            3.89            417         0              Normal
  09/21/2026 10 PM PDT            3.89            417         0              Normal
  09/21/2026 11 PM PDT            3.89            417         0              Normal
  09/22/2026 12 AM PDT            3.89            417         0              Normal
  09/22/2026 01 AM PDT            3.89            417         0              Normal
  09/22/2026 02 AM PDT            3.89            417         0              Normal
  09/22/2026 03 AM PDT            3.88            415         -              Normal
  09/22/2026 04 AM PDT            3.88            415         0              Normal
  09/22/2026 05 AM PDT            3.88            415         0              Normal
  09/22/2026 06 AM PDT            3.88            415         0              Normal
  09/22/2026 07 AM PDT            3.88            415         0              Normal
  09/22/2026 08 AM PDT            3.88            415         0              Normal
  09/22/2026 09 AM PDT            3.88            415         0              Normal
  09/22/2026 10 AM PDT            3.89            417         +              Normal
  09/22/2026 11 AM PDT            3.89            417         0              Normal
  09/22/2026 12 PM PDT            3.89            417         0              Normal
  09/22/2026 01 PM PDT            3.89            417         0              Normal
  09/22/2026 02 PM PDT            3.89            417         0              Normal
  09/22/2026 03 PM PDT            3.89            417         0              Normal
  09/22/2026 04 PM PDT            3.88            415         -              Normal
  09/22/2026 05 PM PDT            3.88            415         0              Normal
  09/22/2026 06 PM PDT            3.88            415         0              Normal
  09/22/2026 07 PM PDT            3.88            415         0              Normal
  09/22/2026 08 PM PDT            3.88            415         0              Normal
  09/22/2026 09 PM PDT            3.88            415         0              Normal
  09/22/2026 10 PM PDT            3.88            415         0              Normal
  09/22/2026 11 PM PDT            3.88            415         0              Normal
  09/23/2026 12 AM PDT            3.87            413         -              Normal
  09/23/2026 01 AM PDT            3.86            411         -              Normal
  09/23/2026 02 AM PDT            3.87            413         +              Normal
  09/23/2026 03 AM PDT            3.86            411         -              Normal
  09/23/2026 04 AM PDT            3.86            411         0              Normal
  09/23/2026 05 AM PDT            3.86            411         0              Normal
  09/23/2026 06 AM PDT            3.86            411         0              Normal
  09/23/2026 07 AM PDT            3.86            411         0              Normal
  09/23/2026 08 AM PDT            3.86            411         0              Normal
  09/23/2026 09 AM PDT            3.76            394         -              Normal
  09/23/2026 10 AM PDT            3.59            364         -              Normal
  09/23/2026 11 AM PDT            3.45            340         -              Normal
  09/23/2026 12 PM PDT            3.31            317         -              Normal
  09/23/2026 01 PM PDT            3.17            295         -              Normal
  09/23/2026 02 PM PDT            3.06            278         -              Normal
  09/23/2026 03 PM PDT            2.98            266         -              Normal
  09/23/2026 04 PM PDT            2.92            257         -              Normal
  09/23/2026 05 PM PDT            2.88            251         -              Normal
  09/23/2026 06 PM PDT            2.83            244         -              Normal
  09/23/2026 07 PM PDT            2.80            239         -              Normal
  09/23/2026 08 PM PDT            2.78            236         -              Normal
  09/23/2026 09 PM PDT            2.88            251         +              Normal
  09/23/2026 10 PM PDT            2.88            251         0              Normal
  09/23/2026 11 PM PDT            2.88            251         0              Normal
  09/24/2026 12 AM PDT            2.88            251         0              Normal
  09/24/2026 01 AM PDT            2.88            251         0              Normal
  09/24/2026 02 AM PDT            2.88            251         0              Normal
  09/24/2026 03 AM PDT            2.88            251         0              Normal
  09/24/2026 04 AM PDT            2.88            251         0              Normal
  09/24/2026 05 AM PDT            2.88            251         0              Normal
  09/24/2026 06 AM PDT            2.87            249         -              Normal
  09/24/2026 07 AM PDT            2.87            249         0              Normal
  09/24/2026 08 AM PDT            2.87            249         0              Normal
  09/24/2026 09 AM PDT            2.87            249         0              Normal
  09/24/2026 10 AM PDT            2.88            251         +              Normal
  09/24/2026 11 AM PDT            2.89            252         +              Normal
  09/24/2026 12 PM PDT            2.94            260         +              Normal
  09/24/2026 01 PM PDT            3.00            269         +              Normal
  09/24/2026 02 PM PDT            3.04            275         +              Normal
  09/24/2026 03 PM PDT            3.06            278         +              Normal
  09/24/2026 04 PM PDT            3.08            281         +              Normal
  09/24/2026 05 PM PDT            3.10            284         +              Normal
  09/24/2026 06 PM PDT            3.13            289         +              Normal
  09/24/2026 07 PM PDT            3.14            290         +              Normal
  09/24/2026 08 PM PDT            3.15            292         +              Normal
  09/24/2026 09 PM PDT            3.15            292         0              Normal
  09/24/2026 10 PM PDT            3.16            293         +              Normal
  09/24/2026 11 PM PDT            3.16            293         0              Normal
  09/25/2026 12 AM PDT            3.16            293         0              Normal
  09/25/2026 01 AM PDT            3.16            293         0              Normal
  09/25/2026 02 AM PDT            3.16            293         0              Normal
  09/25/2026 03 AM PDT            3.16            293         0              Normal
  09/25/2026 04 AM PDT            3.16            293         0              Normal
  09/25/2026 05 AM PDT            3.16            293         0              Normal
  09/25/2026 06 AM PDT            3.16            293         0              Normal
  09/25/2026 07 AM PDT            3.16            293         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/25/2026 08 AM PDT            3.16            293                        Normal
  09/25/2026 09 AM PDT            3.16            293         0              Normal
  09/25/2026 10 AM PDT            3.16            293         0              Normal
  09/25/2026 11 AM PDT            3.16            293         0              Normal
  09/25/2026 12 PM PDT            3.16            293         0              Normal
  09/25/2026 01 PM PDT            3.16            293         0              Normal
  09/25/2026 02 PM PDT            3.16            293         0              Normal
  09/25/2026 03 PM PDT            3.16            293         0              Normal
  09/25/2026 04 PM PDT            3.16            293         0              Normal
  09/25/2026 05 PM PDT            3.16            293         0              Normal
  09/25/2026 06 PM PDT            3.16            293         0              Normal
  09/25/2026 07 PM PDT            3.16            293         0              Normal
  09/25/2026 08 PM PDT            3.15            292         -              Normal
  09/25/2026 09 PM PDT            3.15            292         0              Normal
  09/25/2026 10 PM PDT            3.15            292         0              Normal
  09/25/2026 11 PM PDT            3.15            292         0              Normal
  09/26/2026 12 AM PDT            3.15            292         0              Normal
  09/26/2026 01 AM PDT            3.15            292         0              Normal
  09/26/2026 02 AM PDT            3.15            292         0              Normal
  09/26/2026 03 AM PDT            3.15            292         0              Normal
  09/26/2026 04 AM PDT            3.15            292         0              Normal
  09/26/2026 05 AM PDT            3.15            292         0              Normal
  09/26/2026 06 AM PDT            3.15            292         0              Normal
  09/26/2026 07 AM PDT            3.15            292         0              Normal
  09/26/2026 08 AM PDT            3.15            292         0              Normal
  09/26/2026 09 AM PDT            3.15            292         0              Normal
  09/26/2026 10 AM PDT            3.15            292         0              Normal
  09/26/2026 11 AM PDT            3.15            292         0              Normal
  09/26/2026 12 PM PDT            3.15            292         0              Normal
  09/26/2026 01 PM PDT            3.15            292         0              Normal
  09/26/2026 02 PM PDT            3.15            292         0              Normal
  09/26/2026 03 PM PDT            3.15            292         0              Normal
  09/26/2026 04 PM PDT            3.15            292         0              Normal
  09/26/2026 05 PM PDT            3.15            292         0              Normal
  09/26/2026 06 PM PDT            3.15            292         0              Normal
  09/26/2026 07 PM PDT            3.15            292         0              Normal
  09/26/2026 08 PM PDT            3.15            292         0              Normal
  09/26/2026 09 PM PDT            3.15            292         0              Normal
  09/26/2026 10 PM PDT            3.15            292         0              Normal
  09/26/2026 11 PM PDT            3.15            292         0              Normal
  09/27/2026 12 AM PDT            3.15            292         0              Normal
  09/27/2026 01 AM PDT            3.15            292         0              Normal
  09/27/2026 02 AM PDT            3.15            292         0              Normal
  09/27/2026 03 AM PDT            3.15            292         0              Normal
  09/27/2026 04 AM PDT            3.15            292         0              Normal
  09/27/2026 05 AM PDT            3.15            292         0              Normal
  09/27/2026 06 AM PDT            3.15            292         0              Normal
  09/27/2026 07 AM PDT            3.15            292         0              Normal
  09/27/2026 08 AM PDT            3.15            292         0              Normal
  09/27/2026 09 AM PDT            3.15            292         0              Normal
  09/27/2026 10 AM PDT            3.15            292         0              Normal
  09/27/2026 11 AM PDT            3.15            292         0              Normal
  09/27/2026 12 PM PDT            3.15            292         0              Normal
  09/27/2026 01 PM PDT            3.15            292         0              Normal
  09/27/2026 02 PM PDT            3.15            292         0              Normal
  09/27/2026 03 PM PDT            3.15            292         0              Normal
  09/27/2026 04 PM PDT            3.15            292         0              Normal
  09/27/2026 05 PM PDT            3.15            292         0              Normal
  09/27/2026 06 PM PDT            3.15            292         0              Normal
  09/27/2026 07 PM PDT            3.15            292         0              Normal
  09/27/2026 08 PM PDT            3.15            292         0              Normal
  09/27/2026 09 PM PDT            3.15            292         0              Normal
  09/27/2026 10 PM PDT            3.15            292         0              Normal
  09/27/2026 11 PM PDT            3.15            292         0              Normal
  09/28/2026 12 AM PDT            3.15            292         0              Normal
  09/28/2026 01 AM PDT            3.15            292         0              Normal
  09/28/2026 02 AM PDT            3.15            292         0              Normal
  09/28/2026 03 AM PDT            3.15            292         0              Normal
  09/28/2026 04 AM PDT            3.15            292         0              Normal
  09/28/2026 05 AM PDT            3.14            290         -              Normal
  09/28/2026 06 AM PDT            3.14            290         0              Normal
  09/28/2026 07 AM PDT            3.14            290         0              Normal
  09/28/2026 08 AM PDT            3.14            290         0              Normal
  09/28/2026 09 AM PDT            3.14            290         0              Normal
  09/28/2026 10 AM PDT            3.14            290         0              Normal
  09/28/2026 11 AM PDT            3.14            290         0              Normal
  09/28/2026 12 PM PDT            3.14            290         0              Normal
  09/28/2026 01 PM PDT            3.14            290         0              Normal
  09/28/2026 02 PM PDT            3.14            290         0              Normal
  09/28/2026 03 PM PDT            3.14            290         0              Normal
  09/28/2026 04 PM PDT            3.14            290         0              Normal
  09/28/2026 05 PM PDT            3.14            290         0              Normal
  09/28/2026 06 PM PDT            3.14            290         0              Normal
  09/28/2026 07 PM PDT            3.14            290         0              Normal
  09/28/2026 08 PM PDT            3.14            290         0              Normal
  09/28/2026 09 PM PDT            3.14            290         0              Normal
  09/28/2026 10 PM PDT            3.14            290         0              Normal
  09/28/2026 11 PM PDT            3.14            290         0              Normal
  09/29/2026 12 AM PDT            3.14            290         0              Normal
  09/29/2026 01 AM PDT            3.14            290         0              Normal
  09/29/2026 02 AM PDT            3.14            290         0              Normal
  09/29/2026 03 AM PDT            3.14            290         0              Normal
  09/29/2026 04 AM PDT            3.14            290         0              Normal
  09/29/2026 05 AM PDT            3.14            290         0              Normal
  09/29/2026 06 AM PDT            3.14            290         0              Normal
  09/29/2026 07 AM PDT            3.14            290         0              Normal
  09/29/2026 08 AM PDT            3.14            290         0              Normal
  09/29/2026 09 AM PDT            3.14            290         0              Normal
  09/29/2026 10 AM PDT            3.14            290         0              Normal
  09/29/2026 11 AM PDT            3.14            290         0              Normal
  09/29/2026 12 PM PDT            3.14            290         0              Normal
  09/29/2026 01 PM PDT            3.14            290         0              Normal
  09/29/2026 02 PM PDT            3.14            290         0              Normal
  09/29/2026 03 PM PDT            3.14            290         0              Normal
  09/29/2026 04 PM PDT            3.14            290         0              Normal
  09/29/2026 05 PM PDT            3.14            290         0              Normal
  09/29/2026 06 PM PDT            3.14            290         0              Normal
  09/29/2026 07 PM PDT            3.14            290         0              Normal
  09/29/2026 08 PM PDT            3.14            290         0              Normal
  09/29/2026 09 PM PDT            3.14            290         0              Normal
  09/29/2026 10 PM PDT            3.14            290         0              Normal
  09/29/2026 11 PM PDT            3.14            290         0              Normal
  09/30/2026 12 AM PDT            3.14            290         0              Normal
  09/30/2026 01 AM PDT            3.14            290         0              Normal
  09/30/2026 02 AM PDT            3.14            290         0              Normal
  09/30/2026 03 AM PDT            3.13            289         -              Normal
  09/30/2026 04 AM PDT            3.13            289         0              Normal
  09/30/2026 05 AM PDT            3.13            289         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.