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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: | Mar 30 2026 at 6:57 AM PDT | Next Issuance: | Mar 30 2026 at 3:00 PM PDT
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| 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: 03/30/2026 at 06:59 AM 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: 03/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 5.96 Feet
# Maximum Forecast Flow: 859 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/25/2026 06 AM PDT 5.81 822 Normal
03/25/2026 07 AM PDT 5.81 822 0 Normal
03/25/2026 08 AM PDT 5.81 822 0 Normal
03/25/2026 09 AM PDT 5.82 825 + Normal
03/25/2026 10 AM PDT 5.82 825 0 Normal
03/25/2026 11 AM PDT 5.82 825 0 Normal
03/25/2026 12 PM PDT 5.81 822 - Normal
03/25/2026 01 PM PDT 5.77 813 - Normal
03/25/2026 02 PM PDT 5.75 808 - Normal
03/25/2026 03 PM PDT 5.72 801 - Normal
03/25/2026 04 PM PDT 5.71 799 - Normal
03/25/2026 05 PM PDT 5.71 799 0 Normal
03/25/2026 06 PM PDT 5.72 801 + Normal
03/25/2026 07 PM PDT 5.74 806 + Normal
03/25/2026 08 PM PDT 5.75 808 + Normal
03/25/2026 09 PM PDT 5.75 808 0 Normal
03/25/2026 10 PM PDT 5.76 811 + Normal
03/25/2026 11 PM PDT 5.76 811 0 Normal
03/26/2026 12 AM PDT 5.76 811 0 Normal
03/26/2026 01 AM PDT 5.77 813 + Normal
03/26/2026 02 AM PDT 5.77 813 0 Normal
03/26/2026 03 AM PDT 5.77 813 0 Normal
03/26/2026 04 AM PDT 5.77 813 0 Normal
03/26/2026 05 AM PDT 5.77 813 0 Normal
03/26/2026 06 AM PDT 5.77 813 0 Normal
03/26/2026 07 AM PDT 5.77 813 0 Normal
03/26/2026 08 AM PDT 5.77 813 0 Normal
03/26/2026 09 AM PDT 5.77 813 0 Normal
03/26/2026 10 AM PDT 5.83 827 + Normal
03/26/2026 11 AM PDT 5.87 837 + Normal
03/26/2026 12 PM PDT 5.91 846 + Normal
03/26/2026 01 PM PDT 5.92 849 + Normal
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 5.95 856 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/30/2026 07 AM PDT 5.95 856 Normal
03/30/2026 08 AM PDT 5.96 859 + Normal
03/30/2026 09 AM PDT 5.95 856 - Normal
03/30/2026 10 AM PDT 5.94 854 - Normal
03/30/2026 11 AM PDT 5.93 851 - Normal
03/30/2026 12 PM PDT 5.93 851 0 Normal
03/30/2026 01 PM PDT 5.92 849 - Normal
03/30/2026 02 PM PDT 5.91 846 - Normal
03/30/2026 03 PM PDT 5.91 846 0 Normal
03/30/2026 04 PM PDT 5.90 844 - Normal
03/30/2026 05 PM PDT 5.90 844 0 Normal
03/30/2026 06 PM PDT 5.89 842 - Normal
03/30/2026 07 PM PDT 5.89 842 0 Normal
03/30/2026 08 PM PDT 5.88 839 - Normal
03/30/2026 09 PM PDT 5.88 839 0 Normal
03/30/2026 10 PM PDT 5.88 839 0 Normal
03/30/2026 11 PM PDT 5.88 839 0 Normal
03/31/2026 12 AM PDT 5.87 837 - Normal
03/31/2026 01 AM PDT 5.87 837 0 Normal
03/31/2026 02 AM PDT 5.87 837 0 Normal
03/31/2026 03 AM PDT 5.87 837 0 Normal
03/31/2026 04 AM PDT 5.87 837 0 Normal
03/31/2026 05 AM PDT 5.86 834 - Normal
03/31/2026 06 AM PDT 5.86 834 0 Normal
03/31/2026 07 AM PDT 5.86 834 0 Normal
03/31/2026 08 AM PDT 5.86 834 0 Normal
03/31/2026 09 AM PDT 5.86 834 0 Normal
03/31/2026 10 AM PDT 5.86 834 0 Normal
03/31/2026 11 AM PDT 5.86 834 0 Normal
03/31/2026 12 PM PDT 5.85 832 - Normal
03/31/2026 01 PM PDT 5.85 832 0 Normal
03/31/2026 02 PM PDT 5.85 832 0 Normal
03/31/2026 03 PM PDT 5.85 832 0 Normal
03/31/2026 04 PM PDT 5.85 832 0 Normal
03/31/2026 05 PM PDT 5.85 832 0 Normal
03/31/2026 06 PM PDT 5.85 832 0 Normal
03/31/2026 07 PM PDT 5.85 832 0 Normal
03/31/2026 08 PM PDT 5.85 832 0 Normal
03/31/2026 09 PM PDT 5.85 832 0 Normal
03/31/2026 10 PM PDT 5.84 830 - Normal
03/31/2026 11 PM PDT 5.84 830 0 Normal
04/01/2026 12 AM PDT 5.84 830 0 Normal
04/01/2026 01 AM PDT 5.84 830 0 Normal
04/01/2026 02 AM PDT 5.84 830 0 Normal
04/01/2026 03 AM PDT 5.84 830 0 Normal
04/01/2026 04 AM PDT 5.84 830 0 Normal
04/01/2026 05 AM PDT 5.84 830 0 Normal
04/01/2026 06 AM PDT 5.84 830 0 Normal
04/01/2026 07 AM PDT 5.84 830 0 Normal
04/01/2026 08 AM PDT 5.84 830 0 Normal
04/01/2026 09 AM PDT 5.84 830 0 Normal
04/01/2026 10 AM PDT 5.84 830 0 Normal
04/01/2026 11 AM PDT 5.84 830 0 Normal
04/01/2026 12 PM PDT 5.84 830 0 Normal
04/01/2026 01 PM PDT 5.84 830 0 Normal
04/01/2026 02 PM PDT 5.84 830 0 Normal
04/01/2026 03 PM PDT 5.84 830 0 Normal
04/01/2026 04 PM PDT 5.84 830 0 Normal
04/01/2026 05 PM PDT 5.84 830 0 Normal
04/01/2026 06 PM PDT 5.84 830 0 Normal
04/01/2026 07 PM PDT 5.84 830 0 Normal
04/01/2026 08 PM PDT 5.84 830 0 Normal
04/01/2026 09 PM PDT 5.84 830 0 Normal
04/01/2026 10 PM PDT 5.84 830 0 Normal
04/01/2026 11 PM PDT 5.84 830 0 Normal
04/02/2026 12 AM PDT 5.84 830 0 Normal
04/02/2026 01 AM PDT 5.84 830 0 Normal
04/02/2026 02 AM PDT 5.84 830 0 Normal
04/02/2026 03 AM PDT 5.84 830 0 Normal
04/02/2026 04 AM PDT 5.84 830 0 Normal
04/02/2026 05 AM PDT 5.84 830 0 Normal
04/02/2026 06 AM PDT 5.84 830 0 Normal
04/02/2026 07 AM PDT 5.84 830 0 Normal
04/02/2026 08 AM PDT 5.84 830 0 Normal
04/02/2026 09 AM PDT 5.84 830 0 Normal
04/02/2026 10 AM PDT 5.84 830 0 Normal
04/02/2026 11 AM PDT 5.84 830 0 Normal
04/02/2026 12 PM PDT 5.84 830 0 Normal
04/02/2026 01 PM PDT 5.84 830 0 Normal
04/02/2026 02 PM PDT 5.84 830 0 Normal
04/02/2026 03 PM PDT 5.84 830 0 Normal
04/02/2026 04 PM PDT 5.84 830 0 Normal
04/02/2026 05 PM PDT 5.84 830 0 Normal
04/02/2026 06 PM PDT 5.84 830 0 Normal
04/02/2026 07 PM PDT 5.84 830 0 Normal
04/02/2026 08 PM PDT 5.84 830 0 Normal
04/02/2026 09 PM PDT 5.84 830 0 Normal
04/02/2026 10 PM PDT 5.84 830 0 Normal
04/02/2026 11 PM PDT 5.84 830 0 Normal
04/03/2026 12 AM PDT 5.84 830 0 Normal
04/03/2026 01 AM PDT 5.84 830 0 Normal
04/03/2026 02 AM PDT 5.84 830 0 Normal
04/03/2026 03 AM PDT 5.84 830 0 Normal
04/03/2026 04 AM PDT 5.84 830 0 Normal
04/03/2026 05 AM PDT 5.84 830 0 Normal
04/03/2026 06 AM PDT 5.84 830 0 Normal
04/03/2026 07 AM PDT 5.84 830 0 Normal
04/03/2026 08 AM PDT 5.84 830 0 Normal
04/03/2026 09 AM PDT 5.84 830 0 Normal
04/03/2026 10 AM PDT 5.84 830 0 Normal
04/03/2026 11 AM PDT 5.84 830 0 Normal
04/03/2026 12 PM PDT 5.84 830 0 Normal
04/03/2026 01 PM PDT 5.84 830 0 Normal
04/03/2026 02 PM PDT 5.84 830 0 Normal
04/03/2026 03 PM PDT 5.84 830 0 Normal
04/03/2026 04 PM PDT 5.84 830 0 Normal
04/03/2026 05 PM PDT 5.84 830 0 Normal
04/03/2026 06 PM PDT 5.84 830 0 Normal
04/03/2026 07 PM PDT 5.84 830 0 Normal
04/03/2026 08 PM PDT 5.84 830 0 Normal
04/03/2026 09 PM PDT 5.84 830 0 Normal
04/03/2026 10 PM PDT 5.84 830 0 Normal
04/03/2026 11 PM PDT 5.84 830 0 Normal
04/04/2026 12 AM PDT 5.84 830 0 Normal
04/04/2026 01 AM PDT 5.84 830 0 Normal
04/04/2026 02 AM PDT 5.84 830 0 Normal
04/04/2026 03 AM PDT 5.84 830 0 Normal
04/04/2026 04 AM PDT 5.84 830 0 Normal
04/04/2026 05 AM PDT 5.84 830 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.
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