# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 03/13/2026 at 01:24 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/13/2026 at 02:00 AM PDT
# Maximum Observed Stage: 3.62 Feet
# Maximum Observed Flow: 608 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/18/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 4.77 Feet
# Maximum Forecast Flow: 1242 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/08/2026 01 PM PDT 2.86 320 Normal
03/08/2026 02 PM PDT 2.84 314 - Normal
03/08/2026 03 PM PDT 2.86 320 + Normal
03/08/2026 04 PM PDT 2.86 320 0 Normal
03/08/2026 05 PM PDT 2.86 320 0 Normal
03/08/2026 06 PM PDT 2.88 327 + Normal
03/08/2026 07 PM PDT 2.89 330 + Normal
03/08/2026 08 PM PDT 2.93 343 + Normal
03/08/2026 09 PM PDT 2.98 359 + Normal
03/08/2026 10 PM PDT 3.00 366 + Normal
03/08/2026 11 PM PDT 3.02 373 + Normal
03/09/2026 12 AM PDT 3.04 379 + Normal
03/09/2026 01 AM PDT 3.05 383 + Normal
03/09/2026 02 AM PDT 3.07 390 + Normal
03/09/2026 03 AM PDT 3.10 400 + Normal
03/09/2026 04 AM PDT 3.10 400 0 Normal
03/09/2026 05 AM PDT 3.09 397 - Normal
03/09/2026 06 AM PDT 3.10 400 + Normal
03/09/2026 07 AM PDT 3.11 404 + Normal
03/09/2026 08 AM PDT 3.11 404 0 Normal
03/09/2026 09 AM PDT 3.09 397 - Normal
03/09/2026 10 AM PDT 3.10 400 + Normal
03/09/2026 11 AM PDT 3.07 390 - Normal
03/09/2026 12 PM PDT 3.10 400 + Normal
03/09/2026 01 PM PDT 3.07 390 - Normal
03/09/2026 02 PM PDT 3.06 386 - Normal
03/09/2026 03 PM PDT 3.06 386 0 Normal
03/09/2026 04 PM PDT 3.07 390 + Normal
03/09/2026 05 PM PDT 3.08 393 + Normal
03/09/2026 06 PM PDT 3.10 400 + Normal
03/09/2026 07 PM PDT 3.13 411 + Normal
03/09/2026 08 PM PDT 3.17 425 + Normal
03/09/2026 09 PM PDT 3.20 437 + Normal
03/09/2026 10 PM PDT 3.24 451 + Normal
03/09/2026 11 PM PDT 3.27 463 + Normal
03/10/2026 12 AM PDT 3.30 474 + Normal
03/10/2026 01 AM PDT 3.31 478 + Normal
03/10/2026 02 AM PDT 3.35 494 + Normal
03/10/2026 03 AM PDT 3.34 490 - Normal
03/10/2026 04 AM PDT 3.34 490 0 Normal
03/10/2026 05 AM PDT 3.34 490 0 Normal
03/10/2026 06 AM PDT 3.34 490 0 Normal
03/10/2026 07 AM PDT 3.33 486 - Normal
03/10/2026 08 AM PDT 3.35 494 + Normal
03/10/2026 09 AM PDT 3.33 486 - Normal
03/10/2026 10 AM PDT 3.32 482 - Normal
03/10/2026 11 AM PDT 3.31 478 - Normal
03/10/2026 12 PM PDT 3.31 478 0 Normal
03/10/2026 01 PM PDT 3.26 459 - Normal
03/10/2026 02 PM PDT 3.27 463 + Normal
03/10/2026 03 PM PDT 3.29 471 + Normal
03/10/2026 04 PM PDT 3.29 471 0 Normal
03/10/2026 05 PM PDT 3.27 463 - Normal
03/10/2026 06 PM PDT 3.29 471 + Normal
03/10/2026 07 PM PDT 3.29 471 0 Normal
03/10/2026 08 PM PDT 3.32 482 + Normal
03/10/2026 09 PM PDT 3.37 502 + Normal
03/10/2026 10 PM PDT 3.37 502 0 Normal
03/10/2026 11 PM PDT 3.37 502 0 Normal
03/11/2026 12 AM PDT 3.38 506 + Normal
03/11/2026 01 AM PDT 3.37 502 - Normal
03/11/2026 02 AM PDT 3.39 510 + Normal
03/11/2026 03 AM PDT 3.39 510 0 Normal
03/11/2026 04 AM PDT 3.37 502 - Normal
03/11/2026 05 AM PDT 3.37 502 0 Normal
03/11/2026 06 AM PDT 3.36 498 - Normal
03/11/2026 07 AM PDT 3.35 494 - Normal
03/11/2026 08 AM PDT 3.32 482 - Normal
03/11/2026 09 AM PDT 3.32 482 0 Normal
03/11/2026 10 AM PDT 3.29 471 - Normal
03/11/2026 11 AM PDT 3.29 471 0 Normal
03/11/2026 12 PM PDT 3.27 463 - Normal
03/11/2026 01 PM PDT 3.28 467 + Normal
03/11/2026 02 PM PDT 3.27 463 - Normal
03/11/2026 03 PM PDT 3.25 455 - Normal
03/11/2026 04 PM PDT 3.24 451 - Normal
03/11/2026 05 PM PDT 3.27 463 + Normal
03/11/2026 06 PM PDT 3.27 463 0 Normal
03/11/2026 07 PM PDT 3.29 471 + Normal
03/11/2026 08 PM PDT 3.32 482 + Normal
03/11/2026 09 PM PDT 3.34 490 + Normal
03/11/2026 10 PM PDT 3.40 514 + Normal
03/11/2026 11 PM PDT 3.40 514 0 Normal
03/12/2026 12 AM PDT 3.42 522 + Normal
03/12/2026 01 AM PDT 3.41 518 - Normal
03/12/2026 02 AM PDT 3.41 518 0 Normal
03/12/2026 03 AM PDT 3.42 522 + Normal
03/12/2026 04 AM PDT 3.45 535 + Normal
03/12/2026 05 AM PDT 3.43 526 - Normal
03/12/2026 06 AM PDT 3.41 518 - Normal
03/12/2026 07 AM PDT 3.42 522 + Normal
03/12/2026 08 AM PDT 3.43 526 + Normal
03/12/2026 09 AM PDT 3.39 510 - Normal
03/12/2026 10 AM PDT 3.40 514 + Normal
03/12/2026 11 AM PDT 3.37 502 - Normal
03/12/2026 12 PM PDT 3.37 502 0 Normal
03/12/2026 01 PM PDT 3.37 502 0 Normal
03/12/2026 02 PM PDT 3.34 490 - Normal
03/12/2026 03 PM PDT 3.33 486 - Normal
03/12/2026 04 PM PDT 3.35 494 + Normal
03/12/2026 05 PM PDT 3.35 494 0 Normal
03/12/2026 06 PM PDT 3.38 506 + Normal
03/12/2026 07 PM PDT 3.41 518 + Normal
03/12/2026 08 PM PDT 3.44 531 + Normal
03/12/2026 09 PM PDT 3.49 551 + Normal
03/12/2026 10 PM PDT 3.53 568 + Normal
03/12/2026 11 PM PDT 3.59 594 + Normal
03/13/2026 12 AM PDT 3.58 590 - Normal
03/13/2026 01 AM PDT 3.60 599 + Normal
03/13/2026 02 AM PDT 3.62 608 + Normal
03/13/2026 03 AM PDT 3.61 603 - Normal
03/13/2026 04 AM PDT 3.61 603 0 Normal
03/13/2026 05 AM PDT 3.59 594 - Normal
03/13/2026 06 AM PDT 3.59 594 0 Normal
03/13/2026 07 AM PDT 3.59 594 0 Normal
03/13/2026 08 AM PDT 3.56 581 - Normal
03/13/2026 09 AM PDT 3.58 590 + Normal
03/13/2026 10 AM PDT 3.54 573 - Normal
03/13/2026 11 AM PDT 3.57 586 + Normal
03/13/2026 12 PM PDT 3.53 568 - Normal
03/13/2026 01 PM PDT 3.51 560 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/13/2026 02 PM PDT 3.50 556 Normal
03/13/2026 03 PM PDT 3.48 547 - Normal
03/13/2026 04 PM PDT 3.48 547 0 Normal
03/13/2026 05 PM PDT 3.50 556 + Normal
03/13/2026 06 PM PDT 3.53 568 + Normal
03/13/2026 07 PM PDT 3.57 586 + Normal
03/13/2026 08 PM PDT 3.60 599 + Normal
03/13/2026 09 PM PDT 3.63 612 + Normal
03/13/2026 10 PM PDT 3.65 621 + Normal
03/13/2026 11 PM PDT 3.67 630 + Normal
03/14/2026 12 AM PDT 3.70 644 + Normal
03/14/2026 01 AM PDT 3.71 649 + Normal
03/14/2026 02 AM PDT 3.74 663 + Normal
03/14/2026 03 AM PDT 3.75 667 + Normal
03/14/2026 04 AM PDT 3.76 672 + Normal
03/14/2026 05 AM PDT 3.77 677 + Normal
03/14/2026 06 AM PDT 3.77 677 0 Normal
03/14/2026 07 AM PDT 3.75 667 - Normal
03/14/2026 08 AM PDT 3.73 658 - Normal
03/14/2026 09 AM PDT 3.70 644 - Normal
03/14/2026 10 AM PDT 3.68 635 - Normal
03/14/2026 11 AM PDT 3.65 621 - Normal
03/14/2026 12 PM PDT 3.61 603 - Normal
03/14/2026 01 PM PDT 3.59 594 - Normal
03/14/2026 02 PM PDT 3.58 590 - Normal
03/14/2026 03 PM PDT 3.56 581 - Normal
03/14/2026 04 PM PDT 3.57 586 + Normal
03/14/2026 05 PM PDT 3.60 599 + Normal
03/14/2026 06 PM PDT 3.63 612 + Normal
03/14/2026 07 PM PDT 3.66 626 + Normal
03/14/2026 08 PM PDT 3.70 644 + Normal
03/14/2026 09 PM PDT 3.72 653 + Normal
03/14/2026 10 PM PDT 3.75 667 + Normal
03/14/2026 11 PM PDT 3.76 672 + Normal
03/15/2026 12 AM PDT 3.78 681 + Normal
03/15/2026 01 AM PDT 3.79 686 + Normal
03/15/2026 02 AM PDT 3.80 691 + Normal
03/15/2026 03 AM PDT 3.80 691 0 Normal
03/15/2026 04 AM PDT 3.81 696 + Normal
03/15/2026 05 AM PDT 3.81 696 0 Normal
03/15/2026 06 AM PDT 3.80 691 - Normal
03/15/2026 07 AM PDT 3.78 681 - Normal
03/15/2026 08 AM PDT 3.75 667 - Normal
03/15/2026 09 AM PDT 3.73 658 - Normal
03/15/2026 10 AM PDT 3.70 644 - Normal
03/15/2026 11 AM PDT 3.66 626 - Normal
03/15/2026 12 PM PDT 3.63 612 - Normal
03/15/2026 01 PM PDT 3.61 603 - Normal
03/15/2026 02 PM PDT 3.61 603 0 Normal
03/15/2026 03 PM PDT 3.59 594 - Normal
03/15/2026 04 PM PDT 3.60 599 + Normal
03/15/2026 05 PM PDT 3.63 612 + Normal
03/15/2026 06 PM PDT 3.68 635 + Normal
03/15/2026 07 PM PDT 3.73 658 + Normal
03/15/2026 08 PM PDT 3.77 677 + Normal
03/15/2026 09 PM PDT 3.81 696 + Normal
03/15/2026 10 PM PDT 3.85 715 + Normal
03/15/2026 11 PM PDT 3.88 730 + Normal
03/16/2026 12 AM PDT 3.93 755 + Normal
03/16/2026 01 AM PDT 3.98 780 + Normal
03/16/2026 02 AM PDT 4.03 806 + Normal
03/16/2026 03 AM PDT 4.06 821 + Normal
03/16/2026 04 AM PDT 4.11 848 + Normal
03/16/2026 05 AM PDT 4.14 864 + Normal
03/16/2026 06 AM PDT 4.14 864 0 Normal
03/16/2026 07 AM PDT 4.12 853 - Normal
03/16/2026 08 AM PDT 4.10 843 - Normal
03/16/2026 09 AM PDT 4.08 832 - Normal
03/16/2026 10 AM PDT 4.05 816 - Normal
03/16/2026 11 AM PDT 4.02 801 - Normal
03/16/2026 12 PM PDT 3.98 780 - Normal
03/16/2026 01 PM PDT 3.97 775 - Normal
03/16/2026 02 PM PDT 3.98 780 + Normal
03/16/2026 03 PM PDT 3.96 770 - Normal
03/16/2026 04 PM PDT 3.99 785 + Normal
03/16/2026 05 PM PDT 4.03 806 + Normal
03/16/2026 06 PM PDT 4.10 843 + Normal
03/16/2026 07 PM PDT 4.16 875 + Normal
03/16/2026 08 PM PDT 4.22 908 + Normal
03/16/2026 09 PM PDT 4.28 942 + Normal
03/16/2026 10 PM PDT 4.33 970 + Normal
03/16/2026 11 PM PDT 4.38 1000 + Normal
03/17/2026 12 AM PDT 4.41 1017 + Normal
03/17/2026 01 AM PDT 4.43 1029 + Normal
03/17/2026 02 AM PDT 4.47 1053 + Normal
03/17/2026 03 AM PDT 4.48 1059 + Normal
03/17/2026 04 AM PDT 4.50 1071 + Normal
03/17/2026 05 AM PDT 4.51 1077 + Normal
03/17/2026 06 AM PDT 4.51 1077 0 Normal
03/17/2026 07 AM PDT 4.48 1059 - Normal
03/17/2026 08 AM PDT 4.46 1047 - Normal
03/17/2026 09 AM PDT 4.43 1029 - Normal
03/17/2026 10 AM PDT 4.39 1005 - Normal
03/17/2026 11 AM PDT 4.35 982 - Normal
03/17/2026 12 PM PDT 4.31 959 - Normal
03/17/2026 01 PM PDT 4.29 948 - Normal
03/17/2026 02 PM PDT 4.29 948 0 Normal
03/17/2026 03 PM PDT 4.27 936 - Normal
03/17/2026 04 PM PDT 4.30 953 + Normal
03/17/2026 05 PM PDT 4.34 976 + Normal
03/17/2026 06 PM PDT 4.41 1017 + Normal
03/17/2026 07 PM PDT 4.47 1053 + Normal
03/17/2026 08 PM PDT 4.53 1090 + Normal
03/17/2026 09 PM PDT 4.58 1121 + Normal
03/17/2026 10 PM PDT 4.63 1152 + Normal
03/17/2026 11 PM PDT 4.67 1178 + Normal
03/18/2026 12 AM PDT 4.70 1197 + Normal
03/18/2026 01 AM PDT 4.71 1204 + Normal
03/18/2026 02 AM PDT 4.74 1223 + Normal
03/18/2026 03 AM PDT 4.75 1229 + Normal
03/18/2026 04 AM PDT 4.76 1236 + Normal
03/18/2026 05 AM PDT 4.77 1242 + 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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