# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 04/08/2026 at 07:58 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/08/2026 at 04:00 AM PDT
# Maximum Observed Stage: 3.96 Feet
# Maximum Observed Flow: 770 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/11/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 4.36 Feet
# Maximum Forecast Flow: 988 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/03/2026 07 AM PDT 3.62 608 Normal
04/03/2026 08 AM PDT 3.59 594 - Normal
04/03/2026 09 AM PDT 3.57 586 - Normal
04/03/2026 10 AM PDT 3.57 586 0 Normal
04/03/2026 11 AM PDT 3.56 581 - Normal
04/03/2026 12 PM PDT 3.54 573 - Normal
04/03/2026 01 PM PDT 3.54 573 0 Normal
04/03/2026 02 PM PDT 3.50 556 - Normal
04/03/2026 03 PM PDT 3.52 564 + Normal
04/03/2026 04 PM PDT 3.52 564 0 Normal
04/03/2026 05 PM PDT 3.54 573 + Normal
04/03/2026 06 PM PDT 3.50 556 - Normal
04/03/2026 07 PM PDT 3.49 551 - Normal
04/03/2026 08 PM PDT 3.53 568 + Normal
04/03/2026 09 PM PDT 3.52 564 - Normal
04/03/2026 10 PM PDT 3.54 573 + Normal
04/03/2026 11 PM PDT 3.57 586 + Normal
04/04/2026 12 AM PDT 3.61 603 + Normal
04/04/2026 01 AM PDT 3.58 590 - Normal
04/04/2026 02 AM PDT 3.60 599 + Normal
04/04/2026 03 AM PDT 3.61 603 + Normal
04/04/2026 04 AM PDT 3.59 594 - Normal
04/04/2026 05 AM PDT 3.58 590 - Normal
04/04/2026 06 AM PDT 3.58 590 0 Normal
04/04/2026 07 AM PDT 3.60 599 + Normal
04/04/2026 08 AM PDT 3.60 599 0 Normal
04/04/2026 09 AM PDT 3.57 586 - Normal
04/04/2026 10 AM PDT 3.57 586 0 Normal
04/04/2026 11 AM PDT 3.54 573 - Normal
04/04/2026 12 PM PDT 3.53 568 - Normal
04/04/2026 01 PM PDT 3.53 568 0 Normal
04/04/2026 02 PM PDT 3.51 560 - Normal
04/04/2026 03 PM PDT 3.48 547 - Normal
04/04/2026 04 PM PDT 3.47 543 - Normal
04/04/2026 05 PM PDT 3.50 556 + Normal
04/04/2026 06 PM PDT 3.48 547 - Normal
04/04/2026 07 PM PDT 3.46 539 - Normal
04/04/2026 08 PM PDT 3.52 564 + Normal
04/04/2026 09 PM PDT 3.52 564 0 Normal
04/04/2026 10 PM PDT 3.55 577 + Normal
04/04/2026 11 PM PDT 3.60 599 + Normal
04/05/2026 12 AM PDT 3.65 621 + Normal
04/05/2026 01 AM PDT 3.66 626 + Normal
04/05/2026 02 AM PDT 3.66 626 0 Normal
04/05/2026 03 AM PDT 3.66 626 0 Normal
04/05/2026 04 AM PDT 3.66 626 0 Normal
04/05/2026 05 AM PDT 3.67 630 + Normal
04/05/2026 06 AM PDT 3.64 617 - Normal
04/05/2026 07 AM PDT 3.65 621 + Normal
04/05/2026 08 AM PDT 3.63 612 - Normal
04/05/2026 09 AM PDT 3.61 603 - Normal
04/05/2026 10 AM PDT 3.62 608 + Normal
04/05/2026 11 AM PDT 3.61 603 - Normal
04/05/2026 12 PM PDT 3.57 586 - Normal
04/05/2026 01 PM PDT 3.55 577 - Normal
04/05/2026 02 PM PDT 3.57 586 + Normal
04/05/2026 03 PM PDT 3.55 577 - Normal
04/05/2026 04 PM PDT 3.52 564 - Normal
04/05/2026 05 PM PDT 3.53 568 + Normal
04/05/2026 06 PM PDT 3.52 564 - Normal
04/05/2026 07 PM PDT 3.50 556 - Normal
04/05/2026 08 PM PDT 3.53 568 + Normal
04/05/2026 09 PM PDT 3.55 577 + Normal
04/05/2026 10 PM PDT 3.60 599 + Normal
04/05/2026 11 PM PDT 3.63 612 + Normal
04/06/2026 12 AM PDT 3.65 621 + Normal
04/06/2026 01 AM PDT 3.68 635 + Normal
04/06/2026 02 AM PDT 3.68 635 0 Normal
04/06/2026 03 AM PDT 3.70 644 + Normal
04/06/2026 04 AM PDT 3.70 644 0 Normal
04/06/2026 05 AM PDT 3.69 639 - Normal
04/06/2026 06 AM PDT 3.69 639 0 Normal
04/06/2026 07 AM PDT 3.69 639 0 Normal
04/06/2026 08 AM PDT 3.67 630 - Normal
04/06/2026 09 AM PDT 3.68 635 + Normal
04/06/2026 10 AM PDT 3.68 635 0 Normal
04/06/2026 11 AM PDT 3.67 630 - Normal
04/06/2026 12 PM PDT 3.69 639 + Normal
04/06/2026 01 PM PDT 3.64 617 - Normal
04/06/2026 02 PM PDT 3.64 617 0 Normal
04/06/2026 03 PM PDT 3.62 608 - Normal
04/06/2026 04 PM PDT 3.59 594 - Normal
04/06/2026 05 PM PDT 3.59 594 0 Normal
04/06/2026 06 PM PDT 3.58 590 - Normal
04/06/2026 07 PM PDT 3.57 586 - Normal
04/06/2026 08 PM PDT 3.58 590 + Normal
04/06/2026 09 PM PDT 3.65 621 + Normal
04/06/2026 10 PM PDT 3.66 626 + Normal
04/06/2026 11 PM PDT 3.71 649 + Normal
04/07/2026 12 AM PDT 3.76 672 + Normal
04/07/2026 01 AM PDT 3.82 700 + Normal
04/07/2026 02 AM PDT 3.83 705 + Normal
04/07/2026 03 AM PDT 3.82 700 - Normal
04/07/2026 04 AM PDT 3.83 705 + Normal
04/07/2026 05 AM PDT 3.83 705 0 Normal
04/07/2026 06 AM PDT 3.82 700 - Normal
04/07/2026 07 AM PDT 3.84 710 + Normal
04/07/2026 08 AM PDT 3.81 696 - Normal
04/07/2026 09 AM PDT 3.82 700 + Normal
04/07/2026 10 AM PDT 3.81 696 - Normal
04/07/2026 11 AM PDT 3.78 681 - Normal
04/07/2026 12 PM PDT 3.77 677 - Normal
04/07/2026 01 PM PDT 3.76 672 - Normal
04/07/2026 02 PM PDT 3.74 663 - Normal
04/07/2026 03 PM PDT 3.76 672 + Normal
04/07/2026 04 PM PDT 3.70 644 - Normal
04/07/2026 05 PM PDT 3.70 644 0 Normal
04/07/2026 06 PM PDT 3.67 630 - Normal
04/07/2026 07 PM PDT 3.69 639 + Normal
04/07/2026 08 PM PDT 3.68 635 - Normal
04/07/2026 09 PM PDT 3.70 644 + Normal
04/07/2026 10 PM PDT 3.79 686 + Normal
04/07/2026 11 PM PDT 3.85 715 + Normal
04/08/2026 12 AM PDT 3.89 735 + Normal
04/08/2026 01 AM PDT 3.95 765 + Normal
04/08/2026 02 AM PDT 3.95 765 0 Normal
04/08/2026 03 AM PDT 3.96 770 + Normal
04/08/2026 04 AM PDT 3.96 770 0 Normal
04/08/2026 05 AM PDT 3.94 760 - Normal
04/08/2026 06 AM PDT 3.93 755 - Normal
04/08/2026 07 AM PDT 3.90 740 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/08/2026 08 AM PDT 3.88 730 Normal
04/08/2026 09 AM PDT 3.87 725 - Normal
04/08/2026 10 AM PDT 3.84 710 - Normal
04/08/2026 11 AM PDT 3.83 705 - Normal
04/08/2026 12 PM PDT 3.79 686 - Normal
04/08/2026 01 PM PDT 3.77 677 - Normal
04/08/2026 02 PM PDT 3.75 667 - Normal
04/08/2026 03 PM PDT 3.73 658 - Normal
04/08/2026 04 PM PDT 3.72 653 - Normal
04/08/2026 05 PM PDT 3.73 658 + Normal
04/08/2026 06 PM PDT 3.76 672 + Normal
04/08/2026 07 PM PDT 3.79 686 + Normal
04/08/2026 08 PM PDT 3.84 710 + Normal
04/08/2026 09 PM PDT 3.87 725 + Normal
04/08/2026 10 PM PDT 3.90 740 + Normal
04/08/2026 11 PM PDT 3.92 750 + Normal
04/09/2026 12 AM PDT 3.96 770 + Normal
04/09/2026 01 AM PDT 3.99 785 + Normal
04/09/2026 02 AM PDT 4.01 795 + Normal
04/09/2026 03 AM PDT 4.03 806 + Normal
04/09/2026 04 AM PDT 4.05 816 + Normal
04/09/2026 05 AM PDT 4.07 827 + Normal
04/09/2026 06 AM PDT 4.03 806 - Normal
04/09/2026 07 AM PDT 3.99 785 - Normal
04/09/2026 08 AM PDT 3.95 765 - Normal
04/09/2026 09 AM PDT 3.92 750 - Normal
04/09/2026 10 AM PDT 3.87 725 - Normal
04/09/2026 11 AM PDT 3.84 710 - Normal
04/09/2026 12 PM PDT 3.81 696 - Normal
04/09/2026 01 PM PDT 3.78 681 - Normal
04/09/2026 02 PM PDT 3.76 672 - Normal
04/09/2026 03 PM PDT 3.74 663 - Normal
04/09/2026 04 PM PDT 3.73 658 - Normal
04/09/2026 05 PM PDT 3.73 658 0 Normal
04/09/2026 06 PM PDT 3.76 672 + Normal
04/09/2026 07 PM PDT 3.78 681 + Normal
04/09/2026 08 PM PDT 3.81 696 + Normal
04/09/2026 09 PM PDT 3.84 710 + Normal
04/09/2026 10 PM PDT 3.86 720 + Normal
04/09/2026 11 PM PDT 3.87 725 + Normal
04/10/2026 12 AM PDT 3.88 730 + Normal
04/10/2026 01 AM PDT 3.89 735 + Normal
04/10/2026 02 AM PDT 3.89 735 0 Normal
04/10/2026 03 AM PDT 3.89 735 0 Normal
04/10/2026 04 AM PDT 3.88 730 - Normal
04/10/2026 05 AM PDT 3.88 730 0 Normal
04/10/2026 06 AM PDT 3.87 725 - Normal
04/10/2026 07 AM PDT 3.85 715 - Normal
04/10/2026 08 AM PDT 3.83 705 - Normal
04/10/2026 09 AM PDT 3.82 700 - Normal
04/10/2026 10 AM PDT 3.79 686 - Normal
04/10/2026 11 AM PDT 3.78 681 - Normal
04/10/2026 12 PM PDT 3.76 672 - Normal
04/10/2026 01 PM PDT 3.75 667 - Normal
04/10/2026 02 PM PDT 3.74 663 - Normal
04/10/2026 03 PM PDT 3.72 653 - Normal
04/10/2026 04 PM PDT 3.72 653 0 Normal
04/10/2026 05 PM PDT 3.72 653 0 Normal
04/10/2026 06 PM PDT 3.80 691 + Normal
04/10/2026 07 PM PDT 3.88 730 + Normal
04/10/2026 08 PM PDT 3.96 770 + Normal
04/10/2026 09 PM PDT 4.04 811 + Normal
04/10/2026 10 PM PDT 4.11 848 + Normal
04/10/2026 11 PM PDT 4.17 880 + Normal
04/11/2026 12 AM PDT 4.21 903 + Normal
04/11/2026 01 AM PDT 4.24 919 + Normal
04/11/2026 02 AM PDT 4.28 942 + Normal
04/11/2026 03 AM PDT 4.30 953 + Normal
04/11/2026 04 AM PDT 4.33 970 + Normal
04/11/2026 05 AM PDT 4.36 988 + Normal
04/11/2026 06 AM PDT 4.34 976 - Normal
04/11/2026 07 AM PDT 4.33 970 - Normal
04/11/2026 08 AM PDT 4.31 959 - Normal
04/11/2026 09 AM PDT 4.29 948 - Normal
04/11/2026 10 AM PDT 4.27 936 - Normal
04/11/2026 11 AM PDT 4.25 925 - Normal
04/11/2026 12 PM PDT 4.23 914 - Normal
04/11/2026 01 PM PDT 4.22 908 - Normal
04/11/2026 02 PM PDT 4.20 897 - Normal
04/11/2026 03 PM PDT 4.18 886 - Normal
04/11/2026 04 PM PDT 4.17 880 - Normal
04/11/2026 05 PM PDT 4.16 875 - Normal
04/11/2026 06 PM PDT 4.16 875 0 Normal
04/11/2026 07 PM PDT 4.15 870 - Normal
04/11/2026 08 PM PDT 4.14 864 - Normal
04/11/2026 09 PM PDT 4.14 864 0 Normal
04/11/2026 10 PM PDT 4.13 859 - Normal
04/11/2026 11 PM PDT 4.12 853 - Normal
04/12/2026 12 AM PDT 4.10 843 - Normal
04/12/2026 01 AM PDT 4.08 832 - Normal
04/12/2026 02 AM PDT 4.06 821 - Normal
04/12/2026 03 AM PDT 4.04 811 - Normal
04/12/2026 04 AM PDT 4.02 801 - Normal
04/12/2026 05 AM PDT 4.00 790 - Normal
04/12/2026 06 AM PDT 3.97 775 - Normal
04/12/2026 07 AM PDT 3.94 760 - Normal
04/12/2026 08 AM PDT 3.91 745 - Normal
04/12/2026 09 AM PDT 3.88 730 - Normal
04/12/2026 10 AM PDT 3.84 710 - Normal
04/12/2026 11 AM PDT 3.81 696 - Normal
04/12/2026 12 PM PDT 3.79 686 - Normal
04/12/2026 01 PM PDT 3.77 677 - Normal
04/12/2026 02 PM PDT 3.74 663 - Normal
04/12/2026 03 PM PDT 3.72 653 - Normal
04/12/2026 04 PM PDT 3.70 644 - Normal
04/12/2026 05 PM PDT 3.69 639 - Normal
04/12/2026 06 PM PDT 3.68 635 - Normal
04/12/2026 07 PM PDT 3.67 630 - Normal
04/12/2026 08 PM PDT 3.67 630 0 Normal
04/12/2026 09 PM PDT 3.66 626 - Normal
04/12/2026 10 PM PDT 3.66 626 0 Normal
04/12/2026 11 PM PDT 3.65 621 - Normal
04/13/2026 12 AM PDT 3.64 617 - Normal
04/13/2026 01 AM PDT 3.63 612 - Normal
04/13/2026 02 AM PDT 3.62 608 - Normal
04/13/2026 03 AM PDT 3.61 603 - Normal
04/13/2026 04 AM PDT 3.60 599 - Normal
04/13/2026 05 AM PDT 3.58 590 - 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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