| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
SAN JOAQUIN RIVER - MENDOTA (SJMC1)
| Latitude: 36.78º N | Longitude: 120.37º W | Elevation: 170 Feet | | Forecast Type: Unofficial Location |
| Location: Fresno County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | May 01 2026 at 8:06 AM PDT | Next Issuance: | May 02 2026 at 9:00 AM PDT
| |
| Action/Monitor: 10.0 Feet | Minor Flood: 14.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Mendota (SJMC1)
#
# File Generation Time: 05/01/2026 at 08:08 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/01/2026 at 07:00 AM PDT
# Maximum Observed Stage: 5.28 Feet
# Maximum Observed Flow: 700 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/02/2026 at 05:00 PM PDT
# Maximum Forecast Stage: 5.41 Feet
# Maximum Forecast Flow: 729 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/26/2026 08 AM PDT 5.16 674 Normal
04/26/2026 09 AM PDT 5.17 676 + Normal
04/26/2026 10 AM PDT 5.18 678 + Normal
04/26/2026 11 AM PDT 5.19 680 + Normal
04/26/2026 12 PM PDT 5.19 680 0 Normal
04/26/2026 01 PM PDT 5.20 682 + Normal
04/26/2026 02 PM PDT 5.20 682 0 Normal
04/26/2026 03 PM PDT 5.21 685 + Normal
04/26/2026 04 PM PDT 5.21 685 0 Normal
04/26/2026 05 PM PDT 5.22 687 + Normal
04/26/2026 06 PM PDT 5.21 685 - Normal
04/26/2026 07 PM PDT 5.21 685 0 Normal
04/26/2026 08 PM PDT 5.21 685 0 Normal
04/26/2026 09 PM PDT 5.21 685 0 Normal
04/26/2026 10 PM PDT 5.21 685 0 Normal
04/26/2026 11 PM PDT 5.21 685 0 Normal
04/27/2026 12 AM PDT 5.21 685 0 Normal
04/27/2026 01 AM PDT 5.21 685 0 Normal
04/27/2026 02 AM PDT 5.21 685 0 Normal
04/27/2026 03 AM PDT 5.21 685 0 Normal
04/27/2026 04 AM PDT 5.21 685 0 Normal
04/27/2026 05 AM PDT 5.21 685 0 Normal
04/27/2026 06 AM PDT 5.21 685 0 Normal
04/27/2026 07 AM PDT 5.22 687 + Normal
04/27/2026 08 AM PDT 5.22 687 0 Normal
04/27/2026 09 AM PDT 5.22 687 0 Normal
04/27/2026 10 AM PDT 5.22 687 0 Normal
04/27/2026 11 AM PDT 5.23 689 + Normal
04/27/2026 12 PM PDT 5.22 687 - Normal
04/27/2026 01 PM PDT 5.22 687 0 Normal
04/27/2026 02 PM PDT 5.22 687 0 Normal
04/27/2026 03 PM PDT 5.22 687 0 Normal
04/27/2026 04 PM PDT 5.22 687 0 Normal
04/27/2026 05 PM PDT 5.23 689 + Normal
04/27/2026 06 PM PDT 5.22 687 - Normal
04/27/2026 07 PM PDT 5.22 687 0 Normal
04/27/2026 08 PM PDT 5.22 687 0 Normal
04/27/2026 09 PM PDT 5.21 685 - Normal
04/27/2026 10 PM PDT 5.21 685 0 Normal
04/27/2026 11 PM PDT 5.21 685 0 Normal
04/28/2026 12 AM PDT 5.20 682 - Normal
04/28/2026 01 AM PDT 5.20 682 0 Normal
04/28/2026 02 AM PDT 5.20 682 0 Normal
04/28/2026 03 AM PDT 5.20 682 0 Normal
04/28/2026 04 AM PDT 5.20 682 0 Normal
04/28/2026 05 AM PDT 5.19 680 - Normal
04/28/2026 06 AM PDT 5.19 680 0 Normal
04/28/2026 07 AM PDT 5.19 680 0 Normal
04/28/2026 08 AM PDT 5.19 680 0 Normal
04/28/2026 09 AM PDT 5.19 680 0 Normal
04/28/2026 10 AM PDT 5.19 680 0 Normal
04/28/2026 11 AM PDT 5.19 680 0 Normal
04/28/2026 12 PM PDT 5.19 680 0 Normal
04/28/2026 01 PM PDT 5.19 680 0 Normal
04/28/2026 02 PM PDT 5.19 680 0 Normal
04/28/2026 03 PM PDT 5.18 678 - Normal
04/28/2026 04 PM PDT 5.19 680 + Normal
04/28/2026 05 PM PDT 5.18 678 - Normal
04/28/2026 06 PM PDT 5.19 680 + Normal
04/28/2026 07 PM PDT 5.18 678 - Normal
04/28/2026 08 PM PDT 5.19 680 + Normal
04/28/2026 09 PM PDT 5.19 680 0 Normal
04/28/2026 10 PM PDT 5.18 678 - Normal
04/28/2026 11 PM PDT 5.18 678 0 Normal
04/29/2026 12 AM PDT 5.18 678 0 Normal
04/29/2026 01 AM PDT 5.18 678 0 Normal
04/29/2026 02 AM PDT 5.19 680 + Normal
04/29/2026 03 AM PDT 5.19 680 0 Normal
04/29/2026 04 AM PDT 5.19 680 0 Normal
04/29/2026 05 AM PDT 5.19 680 0 Normal
04/29/2026 06 AM PDT 5.19 680 0 Normal
04/29/2026 07 AM PDT 5.19 680 0 Normal
04/29/2026 08 AM PDT 5.19 680 0 Normal
04/29/2026 09 AM PDT 5.19 680 0 Normal
04/29/2026 10 AM PDT 5.20 682 + Normal
04/29/2026 11 AM PDT 5.20 682 0 Normal
04/29/2026 12 PM PDT 5.20 682 0 Normal
04/29/2026 01 PM PDT 5.20 682 0 Normal
04/29/2026 02 PM PDT 5.19 680 - Normal
04/29/2026 03 PM PDT 5.20 682 + Normal
04/29/2026 04 PM PDT 5.19 680 - Normal
04/29/2026 05 PM PDT 5.20 682 + Normal
04/29/2026 06 PM PDT 5.20 682 0 Normal
04/29/2026 07 PM PDT 5.20 682 0 Normal
04/29/2026 08 PM PDT 5.19 680 - Normal
04/29/2026 09 PM PDT 5.19 680 0 Normal
04/29/2026 10 PM PDT 5.20 682 + Normal
04/29/2026 11 PM PDT 5.20 682 0 Normal
04/30/2026 12 AM PDT 5.20 682 0 Normal
04/30/2026 01 AM PDT 5.20 682 0 Normal
04/30/2026 02 AM PDT 5.20 682 0 Normal
04/30/2026 03 AM PDT 5.20 682 0 Normal
04/30/2026 04 AM PDT 5.20 682 0 Normal
04/30/2026 05 AM PDT 5.20 682 0 Normal
04/30/2026 06 AM PDT 5.20 682 0 Normal
04/30/2026 07 AM PDT 5.21 685 + Normal
04/30/2026 08 AM PDT 5.20 682 - Normal
04/30/2026 09 AM PDT 5.21 685 + Normal
04/30/2026 10 AM PDT 5.21 685 0 Normal
04/30/2026 11 AM PDT 5.23 689 + Normal
04/30/2026 12 PM PDT 5.25 693 + Normal
04/30/2026 01 PM PDT 5.25 693 0 Normal
04/30/2026 02 PM PDT 5.25 693 0 Normal
04/30/2026 03 PM PDT 5.26 696 + Normal
04/30/2026 04 PM PDT 5.26 696 0 Normal
04/30/2026 05 PM PDT 5.27 698 + Normal
04/30/2026 06 PM PDT 5.27 698 0 Normal
04/30/2026 07 PM PDT 5.27 698 0 Normal
04/30/2026 08 PM PDT 5.28 700 + Normal
04/30/2026 09 PM PDT 5.28 700 0 Normal
04/30/2026 10 PM PDT 5.28 700 0 Normal
04/30/2026 11 PM PDT 5.28 700 0 Normal
05/01/2026 12 AM PDT 5.28 700 0 Normal
05/01/2026 01 AM PDT 5.28 700 0 Normal
05/01/2026 02 AM PDT 5.28 700 0 Normal
05/01/2026 03 AM PDT 5.28 700 0 Normal
05/01/2026 04 AM PDT 5.28 700 0 Normal
05/01/2026 05 AM PDT 5.28 700 0 Normal
05/01/2026 06 AM PDT 5.28 700 0 Normal
05/01/2026 07 AM PDT 5.28 700 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/01/2026 08 AM PDT 5.29 702 Normal
05/01/2026 09 AM PDT 5.29 702 0 Normal
05/01/2026 10 AM PDT 5.30 705 + Normal
05/01/2026 11 AM PDT 5.31 707 + Normal
05/01/2026 12 PM PDT 5.32 709 + Normal
05/01/2026 01 PM PDT 5.33 711 + Normal
05/01/2026 02 PM PDT 5.33 711 0 Normal
05/01/2026 03 PM PDT 5.34 714 + Normal
05/01/2026 04 PM PDT 5.34 714 0 Normal
05/01/2026 05 PM PDT 5.35 716 + Normal
05/01/2026 06 PM PDT 5.36 718 + Normal
05/01/2026 07 PM PDT 5.36 718 0 Normal
05/01/2026 08 PM PDT 5.37 720 + Normal
05/01/2026 09 PM PDT 5.37 720 0 Normal
05/01/2026 10 PM PDT 5.37 720 0 Normal
05/01/2026 11 PM PDT 5.38 723 + Normal
05/02/2026 12 AM PDT 5.38 723 0 Normal
05/02/2026 01 AM PDT 5.38 723 0 Normal
05/02/2026 02 AM PDT 5.38 723 0 Normal
05/02/2026 03 AM PDT 5.38 723 0 Normal
05/02/2026 04 AM PDT 5.39 725 + Normal
05/02/2026 05 AM PDT 5.39 725 0 Normal
05/02/2026 06 AM PDT 5.39 725 0 Normal
05/02/2026 07 AM PDT 5.39 725 0 Normal
05/02/2026 08 AM PDT 5.39 725 0 Normal
05/02/2026 09 AM PDT 5.40 727 + Normal
05/02/2026 10 AM PDT 5.40 727 0 Normal
05/02/2026 11 AM PDT 5.40 727 0 Normal
05/02/2026 12 PM PDT 5.40 727 0 Normal
05/02/2026 01 PM PDT 5.40 727 0 Normal
05/02/2026 02 PM PDT 5.40 727 0 Normal
05/02/2026 03 PM PDT 5.40 727 0 Normal
05/02/2026 04 PM PDT 5.40 727 0 Normal
05/02/2026 05 PM PDT 5.41 729 + Normal
05/02/2026 06 PM PDT 5.41 729 0 Normal
05/02/2026 07 PM PDT 5.41 729 0 Normal
05/02/2026 08 PM PDT 5.41 729 0 Normal
05/02/2026 09 PM PDT 5.41 729 0 Normal
05/02/2026 10 PM PDT 5.41 729 0 Normal
05/02/2026 11 PM PDT 5.41 729 0 Normal
05/03/2026 12 AM PDT 5.41 729 0 Normal
05/03/2026 01 AM PDT 5.41 729 0 Normal
05/03/2026 02 AM PDT 5.41 729 0 Normal
05/03/2026 03 AM PDT 5.41 729 0 Normal
05/03/2026 04 AM PDT 5.41 729 0 Normal
05/03/2026 05 AM PDT 5.41 729 0 Normal
05/03/2026 06 AM PDT 5.41 729 0 Normal
05/03/2026 07 AM PDT 5.41 729 0 Normal
05/03/2026 08 AM PDT 5.41 729 0 Normal
05/03/2026 09 AM PDT 5.41 729 0 Normal
05/03/2026 10 AM PDT 5.41 729 0 Normal
05/03/2026 11 AM PDT 5.41 729 0 Normal
05/03/2026 12 PM PDT 5.41 729 0 Normal
05/03/2026 01 PM PDT 5.41 729 0 Normal
05/03/2026 02 PM PDT 5.41 729 0 Normal
05/03/2026 03 PM PDT 5.41 729 0 Normal
05/03/2026 04 PM PDT 5.41 729 0 Normal
05/03/2026 05 PM PDT 5.41 729 0 Normal
05/03/2026 06 PM PDT 5.41 729 0 Normal
05/03/2026 07 PM PDT 5.41 729 0 Normal
05/03/2026 08 PM PDT 5.41 729 0 Normal
05/03/2026 09 PM PDT 5.41 729 0 Normal
05/03/2026 10 PM PDT 5.41 729 0 Normal
05/03/2026 11 PM PDT 5.41 729 0 Normal
05/04/2026 12 AM PDT 5.41 729 0 Normal
05/04/2026 01 AM PDT 5.41 729 0 Normal
05/04/2026 02 AM PDT 5.41 729 0 Normal
05/04/2026 03 AM PDT 5.41 729 0 Normal
05/04/2026 04 AM PDT 5.41 729 0 Normal
05/04/2026 05 AM PDT 5.41 729 0 Normal
05/04/2026 06 AM PDT 5.41 729 0 Normal
05/04/2026 07 AM PDT 5.41 729 0 Normal
05/04/2026 08 AM PDT 5.41 729 0 Normal
05/04/2026 09 AM PDT 5.41 729 0 Normal
05/04/2026 10 AM PDT 5.41 729 0 Normal
05/04/2026 11 AM PDT 5.41 729 0 Normal
05/04/2026 12 PM PDT 5.41 729 0 Normal
05/04/2026 01 PM PDT 5.41 729 0 Normal
05/04/2026 02 PM PDT 5.41 729 0 Normal
05/04/2026 03 PM PDT 5.41 729 0 Normal
05/04/2026 04 PM PDT 5.41 729 0 Normal
05/04/2026 05 PM PDT 5.41 729 0 Normal
05/04/2026 06 PM PDT 5.41 729 0 Normal
05/04/2026 07 PM PDT 5.41 729 0 Normal
05/04/2026 08 PM PDT 5.41 729 0 Normal
05/04/2026 09 PM PDT 5.41 729 0 Normal
05/04/2026 10 PM PDT 5.41 729 0 Normal
05/04/2026 11 PM PDT 5.41 729 0 Normal
05/05/2026 12 AM PDT 5.41 729 0 Normal
05/05/2026 01 AM PDT 5.41 729 0 Normal
05/05/2026 02 AM PDT 5.41 729 0 Normal
05/05/2026 03 AM PDT 5.41 729 0 Normal
05/05/2026 04 AM PDT 5.41 729 0 Normal
05/05/2026 05 AM PDT 5.41 729 0 Normal
05/05/2026 06 AM PDT 5.41 729 0 Normal
05/05/2026 07 AM PDT 5.41 729 0 Normal
05/05/2026 08 AM PDT 5.41 729 0 Normal
05/05/2026 09 AM PDT 5.41 729 0 Normal
05/05/2026 10 AM PDT 5.41 729 0 Normal
05/05/2026 11 AM PDT 5.41 729 0 Normal
05/05/2026 12 PM PDT 5.41 729 0 Normal
05/05/2026 01 PM PDT 5.41 729 0 Normal
05/05/2026 02 PM PDT 5.41 729 0 Normal
05/05/2026 03 PM PDT 5.41 729 0 Normal
05/05/2026 04 PM PDT 5.41 729 0 Normal
05/05/2026 05 PM PDT 5.41 729 0 Normal
05/05/2026 06 PM PDT 5.41 729 0 Normal
05/05/2026 07 PM PDT 5.41 729 0 Normal
05/05/2026 08 PM PDT 5.41 729 0 Normal
05/05/2026 09 PM PDT 5.41 729 0 Normal
05/05/2026 10 PM PDT 5.41 729 0 Normal
05/05/2026 11 PM PDT 5.41 729 0 Normal
05/06/2026 12 AM PDT 5.41 729 0 Normal
05/06/2026 01 AM PDT 5.41 729 0 Normal
05/06/2026 02 AM PDT 5.41 729 0 Normal
05/06/2026 03 AM PDT 5.41 729 0 Normal
05/06/2026 04 AM PDT 5.41 729 0 Normal
05/06/2026 05 AM PDT 5.41 729 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.
|