# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Vernalis (VNSC1)
#
# File Generation Time: 08/18/2026 at 07:11 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/17/2026 at 07:00 AM PDT
# Maximum Observed Stage: 7.72 Feet
# Maximum Observed Flow: 886 cfs
#
# Earliest Date & Time of Maximum Forecast: 08/18/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 7.46 Feet
# Maximum Forecast Flow: 756 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/13/2026 07 AM PDT 7.20 636 Normal
08/13/2026 08 AM PDT 7.19 631 - Normal
08/13/2026 09 AM PDT 7.22 645 + Normal
08/13/2026 10 AM PDT 7.21 640 - Normal
08/13/2026 11 AM PDT 7.21 640 0 Normal
08/13/2026 12 PM PDT 7.22 645 + Normal
08/13/2026 01 PM PDT 7.19 631 - Normal
08/13/2026 02 PM PDT 7.20 636 + Normal
08/13/2026 03 PM PDT 7.15 614 - Normal
08/13/2026 04 PM PDT 7.14 609 - Normal
08/13/2026 05 PM PDT 7.13 605 - Normal
08/13/2026 06 PM PDT 7.11 596 - Normal
08/13/2026 07 PM PDT 7.11 596 0 Normal
08/13/2026 08 PM PDT 7.13 605 + Normal
08/13/2026 09 PM PDT 7.14 609 + Normal
08/13/2026 10 PM PDT 7.11 596 - Normal
08/13/2026 11 PM PDT 7.11 596 0 Normal
08/14/2026 12 AM PDT 7.12 601 + Normal
08/14/2026 01 AM PDT 7.15 614 + Normal
08/14/2026 02 AM PDT 7.17 623 + Normal
08/14/2026 03 AM PDT 7.18 627 + Normal
08/14/2026 04 AM PDT 7.19 631 + Normal
08/14/2026 05 AM PDT 7.19 631 0 Normal
08/14/2026 06 AM PDT 7.19 631 0 Normal
08/14/2026 07 AM PDT 7.19 631 0 Normal
08/14/2026 08 AM PDT 7.19 631 0 Normal
08/14/2026 09 AM PDT 7.18 627 - Normal
08/14/2026 10 AM PDT 7.18 627 0 Normal
08/14/2026 11 AM PDT 7.17 623 - Normal
08/14/2026 12 PM PDT 7.15 614 - Normal
08/14/2026 01 PM PDT 7.13 605 - Normal
08/14/2026 02 PM PDT 7.12 601 - Normal
08/14/2026 03 PM PDT 7.11 596 - Normal
08/14/2026 04 PM PDT 7.10 592 - Normal
08/14/2026 05 PM PDT 7.07 579 - Normal
08/14/2026 06 PM PDT 7.06 575 - Normal
08/14/2026 07 PM PDT 7.05 571 - Normal
08/14/2026 08 PM PDT 7.03 562 - Normal
08/14/2026 09 PM PDT 7.05 571 + Normal
08/14/2026 10 PM PDT 7.04 566 - Normal
08/14/2026 11 PM PDT 7.06 575 + Normal
08/15/2026 12 AM PDT 7.09 588 + Normal
08/15/2026 01 AM PDT 7.09 588 0 Normal
08/15/2026 02 AM PDT 7.09 588 0 Normal
08/15/2026 03 AM PDT 7.09 588 0 Normal
08/15/2026 04 AM PDT 7.09 588 0 Normal
08/15/2026 05 AM PDT 7.11 596 + Normal
08/15/2026 06 AM PDT 7.12 601 + Normal
08/15/2026 07 AM PDT 7.14 609 + Normal
08/15/2026 08 AM PDT 7.15 614 + Normal
08/15/2026 09 AM PDT 7.15 614 0 Normal
08/15/2026 10 AM PDT 7.18 627 + Normal
08/15/2026 11 AM PDT 7.18 627 0 Normal
08/15/2026 12 PM PDT 7.20 636 + Normal
08/15/2026 01 PM PDT 7.20 636 0 Normal
08/15/2026 02 PM PDT 7.21 640 + Normal
08/15/2026 03 PM PDT 7.21 640 0 Normal
08/15/2026 04 PM PDT 7.22 645 + Normal
08/15/2026 05 PM PDT 7.20 636 - Normal
08/15/2026 06 PM PDT 7.20 636 0 Normal
08/15/2026 07 PM PDT 7.20 636 0 Normal
08/15/2026 08 PM PDT 7.22 645 + Normal
08/15/2026 09 PM PDT 7.25 658 + Normal
08/15/2026 10 PM PDT 7.25 658 0 Normal
08/15/2026 11 PM PDT 7.25 658 0 Normal
08/16/2026 12 AM PDT 7.27 667 + Normal
08/16/2026 01 AM PDT 7.26 663 - Normal
08/16/2026 02 AM PDT 7.29 677 + Normal
08/16/2026 03 AM PDT 7.30 681 + Normal
08/16/2026 04 AM PDT 7.32 690 + Normal
08/16/2026 05 AM PDT 7.34 700 + Normal
08/16/2026 06 AM PDT 7.36 709 + Normal
08/16/2026 07 AM PDT 7.38 718 + Normal
08/16/2026 08 AM PDT 7.36 709 - Normal
08/16/2026 09 AM PDT 7.36 709 0 Normal
08/16/2026 10 AM PDT 7.37 714 + Normal
08/16/2026 11 AM PDT 7.37 714 0 Normal
08/16/2026 12 PM PDT 7.39 723 + Normal
08/16/2026 01 PM PDT 7.42 737 + Normal
08/16/2026 02 PM PDT 7.44 747 + Normal
08/16/2026 03 PM PDT 7.46 756 + Normal
08/16/2026 04 PM PDT 7.48 766 + Normal
08/16/2026 05 PM PDT 7.51 781 + Normal
08/16/2026 06 PM PDT 7.52 786 + Normal
08/16/2026 07 PM PDT 7.55 800 + Normal
08/16/2026 08 PM PDT 7.58 815 + Normal
08/16/2026 09 PM PDT 7.61 830 + Normal
08/16/2026 10 PM PDT 7.63 840 + Normal
08/16/2026 11 PM PDT 7.65 850 + Normal
08/17/2026 12 AM PDT 7.67 860 + Normal
08/17/2026 01 AM PDT 7.69 870 + Normal
08/17/2026 02 AM PDT 7.70 876 + Normal
08/17/2026 03 AM PDT 7.71 881 + Normal
08/17/2026 04 AM PDT 7.72 886 + Normal
08/17/2026 05 AM PDT 7.72 886 0 Normal
08/17/2026 06 AM PDT 7.72 886 0 Normal
08/17/2026 07 AM PDT 7.72 886 0 Normal
08/17/2026 08 AM PDT 7.71 881 - Normal
08/17/2026 09 AM PDT 7.71 881 0 Normal
08/17/2026 10 AM PDT 7.69 870 - Normal
08/17/2026 11 AM PDT 7.65 850 - Normal
08/17/2026 12 PM PDT 7.62 835 - Normal
08/17/2026 01 PM PDT 7.60 825 - Normal
08/17/2026 02 PM PDT 7.58 815 - Normal
08/17/2026 03 PM PDT 7.56 805 - Normal
08/17/2026 04 PM PDT 7.50 776 - Normal
08/17/2026 05 PM PDT 7.47 761 - Normal
08/17/2026 06 PM PDT 7.46 756 - Normal
08/17/2026 07 PM PDT 7.45 752 - Normal
08/17/2026 08 PM PDT 7.44 747 - Normal
08/17/2026 09 PM PDT 7.40 728 - Normal
08/17/2026 10 PM PDT 7.37 714 - Normal
08/17/2026 11 PM PDT 7.37 714 0 Normal
08/18/2026 12 AM PDT 7.37 714 0 Normal
08/18/2026 01 AM PDT 7.40 728 + Normal
08/18/2026 02 AM PDT 7.43 742 + Normal
08/18/2026 03 AM PDT 7.45 752 + Normal
08/18/2026 04 AM PDT 7.46 756 + Normal
08/18/2026 05 AM PDT 7.47 761 + Normal
08/18/2026 06 AM PDT 7.47 761 0 Normal
08/18/2026 07 AM PDT 7.47 761 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/18/2026 08 AM PDT 7.46 756 Normal
08/18/2026 09 AM PDT 7.46 756 0 Normal
08/18/2026 10 AM PDT 7.46 756 0 Normal
08/18/2026 11 AM PDT 7.46 756 0 Normal
08/18/2026 12 PM PDT 7.46 756 0 Normal
08/18/2026 01 PM PDT 7.45 752 - Normal
08/18/2026 02 PM PDT 7.45 752 0 Normal
08/18/2026 03 PM PDT 7.45 752 0 Normal
08/18/2026 04 PM PDT 7.45 752 0 Normal
08/18/2026 05 PM PDT 7.45 752 0 Normal
08/18/2026 06 PM PDT 7.45 752 0 Normal
08/18/2026 07 PM PDT 7.44 747 - Normal
08/18/2026 08 PM PDT 7.44 747 0 Normal
08/18/2026 09 PM PDT 7.44 747 0 Normal
08/18/2026 10 PM PDT 7.44 747 0 Normal
08/18/2026 11 PM PDT 7.44 747 0 Normal
08/19/2026 12 AM PDT 7.43 742 - Normal
08/19/2026 01 AM PDT 7.43 742 0 Normal
08/19/2026 02 AM PDT 7.43 742 0 Normal
08/19/2026 03 AM PDT 7.43 742 0 Normal
08/19/2026 04 AM PDT 7.43 742 0 Normal
08/19/2026 05 AM PDT 7.43 742 0 Normal
08/19/2026 06 AM PDT 7.42 737 - Normal
08/19/2026 07 AM PDT 7.42 737 0 Normal
08/19/2026 08 AM PDT 7.42 737 0 Normal
08/19/2026 09 AM PDT 7.42 737 0 Normal
08/19/2026 10 AM PDT 7.42 737 0 Normal
08/19/2026 11 AM PDT 7.42 737 0 Normal
08/19/2026 12 PM PDT 7.41 733 - Normal
08/19/2026 01 PM PDT 7.41 733 0 Normal
08/19/2026 02 PM PDT 7.41 733 0 Normal
08/19/2026 03 PM PDT 7.41 733 0 Normal
08/19/2026 04 PM PDT 7.41 733 0 Normal
08/19/2026 05 PM PDT 7.41 733 0 Normal
08/19/2026 06 PM PDT 7.41 733 0 Normal
08/19/2026 07 PM PDT 7.40 728 - Normal
08/19/2026 08 PM PDT 7.40 728 0 Normal
08/19/2026 09 PM PDT 7.40 728 0 Normal
08/19/2026 10 PM PDT 7.40 728 0 Normal
08/19/2026 11 PM PDT 7.40 728 0 Normal
08/20/2026 12 AM PDT 7.39 723 - Normal
08/20/2026 01 AM PDT 7.39 723 0 Normal
08/20/2026 02 AM PDT 7.39 723 0 Normal
08/20/2026 03 AM PDT 7.39 723 0 Normal
08/20/2026 04 AM PDT 7.39 723 0 Normal
08/20/2026 05 AM PDT 7.39 723 0 Normal
08/20/2026 06 AM PDT 7.38 718 - Normal
08/20/2026 07 AM PDT 7.38 718 0 Normal
08/20/2026 08 AM PDT 7.38 718 0 Normal
08/20/2026 09 AM PDT 7.38 718 0 Normal
08/20/2026 10 AM PDT 7.38 718 0 Normal
08/20/2026 11 AM PDT 7.38 718 0 Normal
08/20/2026 12 PM PDT 7.38 718 0 Normal
08/20/2026 01 PM PDT 7.38 718 0 Normal
08/20/2026 02 PM PDT 7.37 714 - Normal
08/20/2026 03 PM PDT 7.37 714 0 Normal
08/20/2026 04 PM PDT 7.37 714 0 Normal
08/20/2026 05 PM PDT 7.37 714 0 Normal
08/20/2026 06 PM PDT 7.37 714 0 Normal
08/20/2026 07 PM PDT 7.37 714 0 Normal
08/20/2026 08 PM PDT 7.37 714 0 Normal
08/20/2026 09 PM PDT 7.36 709 - Normal
08/20/2026 10 PM PDT 7.36 709 0 Normal
08/20/2026 11 PM PDT 7.36 709 0 Normal
08/21/2026 12 AM PDT 7.36 709 0 Normal
08/21/2026 01 AM PDT 7.36 709 0 Normal
08/21/2026 02 AM PDT 7.36 709 0 Normal
08/21/2026 03 AM PDT 7.36 709 0 Normal
08/21/2026 04 AM PDT 7.36 709 0 Normal
08/21/2026 05 AM PDT 7.35 704 - Normal
08/21/2026 06 AM PDT 7.35 704 0 Normal
08/21/2026 07 AM PDT 7.35 704 0 Normal
08/21/2026 08 AM PDT 7.35 704 0 Normal
08/21/2026 09 AM PDT 7.35 704 0 Normal
08/21/2026 10 AM PDT 7.35 704 0 Normal
08/21/2026 11 AM PDT 7.35 704 0 Normal
08/21/2026 12 PM PDT 7.35 704 0 Normal
08/21/2026 01 PM PDT 7.34 700 - Normal
08/21/2026 02 PM PDT 7.34 700 0 Normal
08/21/2026 03 PM PDT 7.34 700 0 Normal
08/21/2026 04 PM PDT 7.34 700 0 Normal
08/21/2026 05 PM PDT 7.34 700 0 Normal
08/21/2026 06 PM PDT 7.34 700 0 Normal
08/21/2026 07 PM PDT 7.34 700 0 Normal
08/21/2026 08 PM PDT 7.34 700 0 Normal
08/21/2026 09 PM PDT 7.34 700 0 Normal
08/21/2026 10 PM PDT 7.34 700 0 Normal
08/21/2026 11 PM PDT 7.34 700 0 Normal
08/22/2026 12 AM PDT 7.33 695 - Normal
08/22/2026 01 AM PDT 7.33 695 0 Normal
08/22/2026 02 AM PDT 7.33 695 0 Normal
08/22/2026 03 AM PDT 7.33 695 0 Normal
08/22/2026 04 AM PDT 7.33 695 0 Normal
08/22/2026 05 AM PDT 7.33 695 0 Normal
08/22/2026 06 AM PDT 7.33 695 0 Normal
08/22/2026 07 AM PDT 7.33 695 0 Normal
08/22/2026 08 AM PDT 7.33 695 0 Normal
08/22/2026 09 AM PDT 7.33 695 0 Normal
08/22/2026 10 AM PDT 7.33 695 0 Normal
08/22/2026 11 AM PDT 7.33 695 0 Normal
08/22/2026 12 PM PDT 7.33 695 0 Normal
08/22/2026 01 PM PDT 7.33 695 0 Normal
08/22/2026 02 PM PDT 7.33 695 0 Normal
08/22/2026 03 PM PDT 7.32 690 - Normal
08/22/2026 04 PM PDT 7.32 690 0 Normal
08/22/2026 05 PM PDT 7.32 690 0 Normal
08/22/2026 06 PM PDT 7.32 690 0 Normal
08/22/2026 07 PM PDT 7.32 690 0 Normal
08/22/2026 08 PM PDT 7.32 690 0 Normal
08/22/2026 09 PM PDT 7.32 690 0 Normal
08/22/2026 10 PM PDT 7.32 690 0 Normal
08/22/2026 11 PM PDT 7.32 690 0 Normal
08/23/2026 12 AM PDT 7.32 690 0 Normal
08/23/2026 01 AM PDT 7.32 690 0 Normal
08/23/2026 02 AM PDT 7.32 690 0 Normal
08/23/2026 03 AM PDT 7.32 690 0 Normal
08/23/2026 04 AM PDT 7.32 690 0 Normal
08/23/2026 05 AM PDT 7.32 690 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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