# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 03/09/2026 at 12:58 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/04/2026 at 11:00 PM PST
# Maximum Observed Stage: 3.29 Feet
# Maximum Observed Flow: 471 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/14/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 4.67 Feet
# Maximum Forecast Flow: 1178 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/04/2026 11 AM PST 3.28 467 Normal
03/04/2026 12 PM PST 3.25 455 - Normal
03/04/2026 01 PM PST 3.24 451 - Normal
03/04/2026 02 PM PST 3.24 451 0 Normal
03/04/2026 03 PM PST 3.26 459 + Normal
03/04/2026 04 PM PST 3.26 459 0 Normal
03/04/2026 05 PM PST 3.23 448 - Normal
03/04/2026 06 PM PST 3.28 467 + Normal
03/04/2026 07 PM PST 3.27 463 - Normal
03/04/2026 08 PM PST 3.28 467 + Normal
03/04/2026 09 PM PST 3.26 459 - Normal
03/04/2026 10 PM PST 3.28 467 + Normal
03/04/2026 11 PM PST 3.29 471 + Normal
03/05/2026 12 AM PST 3.26 459 - Normal
03/05/2026 01 AM PST 3.27 463 + Normal
03/05/2026 02 AM PST 3.23 448 - Normal
03/05/2026 03 AM PST 3.23 448 0 Normal
03/05/2026 04 AM PST 3.23 448 0 Normal
03/05/2026 05 AM PST 3.22 444 - Normal
03/05/2026 06 AM PST 3.17 425 - Normal
03/05/2026 07 AM PST 3.17 425 0 Normal
03/05/2026 08 AM PST 3.15 418 - Normal
03/05/2026 09 AM PST 3.13 411 - Normal
03/05/2026 10 AM PST 3.12 407 - Normal
03/05/2026 11 AM PST 3.12 407 0 Normal
03/05/2026 12 PM PST 3.13 411 + Normal
03/05/2026 01 PM PST 3.15 418 + Normal
03/05/2026 02 PM PST 3.14 415 - Normal
03/05/2026 03 PM PST 3.15 418 + Normal
03/05/2026 04 PM PST 3.13 411 - Normal
03/05/2026 05 PM PST 3.15 418 + Normal
03/05/2026 06 PM PST 3.16 422 + Normal
03/05/2026 07 PM PST 3.15 418 - Normal
03/05/2026 08 PM PST 3.12 407 - Normal
03/05/2026 09 PM PST 3.13 411 + Normal
03/05/2026 10 PM PST 3.11 404 - Normal
03/05/2026 11 PM PST 3.10 400 - Normal
03/06/2026 12 AM PST 3.09 397 - Normal
03/06/2026 01 AM PST 3.08 393 - Normal
03/06/2026 02 AM PST 3.07 390 - Normal
03/06/2026 03 AM PST 3.06 386 - Normal
03/06/2026 04 AM PST 3.04 379 - Normal
03/06/2026 05 AM PST 3.02 373 - Normal
03/06/2026 06 AM PST 3.03 376 + Normal
03/06/2026 07 AM PST 2.99 363 - Normal
03/06/2026 08 AM PST 2.97 356 - Normal
03/06/2026 09 AM PST 2.97 356 0 Normal
03/06/2026 10 AM PST 2.97 356 0 Normal
03/06/2026 11 AM PST 2.98 359 + Normal
03/06/2026 12 PM PST 2.99 363 + Normal
03/06/2026 01 PM PST 3.02 373 + Normal
03/06/2026 02 PM PST 3.00 366 - Normal
03/06/2026 03 PM PST 3.00 366 0 Normal
03/06/2026 04 PM PST 3.00 366 0 Normal
03/06/2026 05 PM PST 3.00 366 0 Normal
03/06/2026 06 PM PST 3.01 369 + Normal
03/06/2026 07 PM PST 3.02 373 + Normal
03/06/2026 08 PM PST 3.01 369 - Normal
03/06/2026 09 PM PST 2.98 359 - Normal
03/06/2026 10 PM PST 2.98 359 0 Normal
03/06/2026 11 PM PST 2.98 359 0 Normal
03/07/2026 12 AM PST 2.98 359 0 Normal
03/07/2026 01 AM PST 2.97 356 - Normal
03/07/2026 02 AM PST 2.95 349 - Normal
03/07/2026 03 AM PST 2.95 349 0 Normal
03/07/2026 04 AM PST 2.93 343 - Normal
03/07/2026 05 AM PST 2.92 340 - Normal
03/07/2026 06 AM PST 2.92 340 0 Normal
03/07/2026 07 AM PST 2.89 330 - Normal
03/07/2026 08 AM PST 2.90 333 + Normal
03/07/2026 09 AM PST 2.88 327 - Normal
03/07/2026 10 AM PST 2.88 327 0 Normal
03/07/2026 11 AM PST 2.88 327 0 Normal
03/07/2026 12 PM PST 2.89 330 + Normal
03/07/2026 01 PM PST 2.92 340 + Normal
03/07/2026 02 PM PST 2.91 336 - Normal
03/07/2026 03 PM PST 2.91 336 0 Normal
03/07/2026 04 PM PST 2.91 336 0 Normal
03/07/2026 05 PM PST 2.92 340 + Normal
03/07/2026 06 PM PST 2.93 343 + Normal
03/07/2026 07 PM PST 2.92 340 - Normal
03/07/2026 08 PM PST 2.93 343 + Normal
03/07/2026 09 PM PST 2.93 343 0 Normal
03/07/2026 10 PM PST 2.91 336 - Normal
03/07/2026 11 PM PST 2.92 340 + Normal
03/08/2026 12 AM PST 2.91 336 - Normal
03/08/2026 01 AM PST 2.92 340 + Normal
03/08/2026 03 AM PDT 2.92 340 0 Normal
03/08/2026 04 AM PDT 2.90 333 - Normal
03/08/2026 05 AM PDT 2.91 336 + Normal
03/08/2026 06 AM PDT 2.91 336 0 Normal
03/08/2026 07 AM PDT 2.91 336 0 Normal
03/08/2026 08 AM PDT 2.89 330 - Normal
03/08/2026 09 AM PDT 2.88 327 - Normal
03/08/2026 10 AM PDT 2.88 327 0 Normal
03/08/2026 11 AM PDT 2.89 330 + Normal
03/08/2026 12 PM PDT 2.86 320 - Normal
03/08/2026 01 PM PDT 2.86 320 0 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 3.07 390 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/09/2026 01 PM PDT 3.05 383 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 3.09 397 + Normal
03/09/2026 05 PM PDT 3.10 400 + Normal
03/09/2026 06 PM PDT 3.14 415 + Normal
03/09/2026 07 PM PDT 3.18 429 + Normal
03/09/2026 08 PM PDT 3.22 444 + Normal
03/09/2026 09 PM PDT 3.25 455 + Normal
03/09/2026 10 PM PDT 3.29 471 + Normal
03/09/2026 11 PM PDT 3.31 478 + Normal
03/10/2026 12 AM PDT 3.34 490 + Normal
03/10/2026 01 AM PDT 3.39 510 + Normal
03/10/2026 02 AM PDT 3.42 522 + Normal
03/10/2026 03 AM PDT 3.43 526 + Normal
03/10/2026 04 AM PDT 3.45 535 + Normal
03/10/2026 05 AM PDT 3.47 543 + Normal
03/10/2026 06 AM PDT 3.46 539 - Normal
03/10/2026 07 AM PDT 3.44 531 - Normal
03/10/2026 08 AM PDT 3.42 522 - Normal
03/10/2026 09 AM PDT 3.40 514 - Normal
03/10/2026 10 AM PDT 3.39 510 - Normal
03/10/2026 11 AM PDT 3.37 502 - Normal
03/10/2026 12 PM PDT 3.34 490 - Normal
03/10/2026 01 PM PDT 3.31 478 - Normal
03/10/2026 02 PM PDT 3.29 471 - Normal
03/10/2026 03 PM PDT 3.28 467 - Normal
03/10/2026 04 PM PDT 3.30 474 + Normal
03/10/2026 05 PM PDT 3.30 474 0 Normal
03/10/2026 06 PM PDT 3.33 486 + Normal
03/10/2026 07 PM PDT 3.36 498 + Normal
03/10/2026 08 PM PDT 3.39 510 + Normal
03/10/2026 09 PM PDT 3.41 518 + Normal
03/10/2026 10 PM PDT 3.43 526 + Normal
03/10/2026 11 PM PDT 3.44 531 + Normal
03/11/2026 12 AM PDT 3.46 539 + Normal
03/11/2026 01 AM PDT 3.47 543 + Normal
03/11/2026 02 AM PDT 3.49 551 + Normal
03/11/2026 03 AM PDT 3.50 556 + Normal
03/11/2026 04 AM PDT 3.51 560 + Normal
03/11/2026 05 AM PDT 3.52 564 + Normal
03/11/2026 06 AM PDT 3.51 560 - Normal
03/11/2026 07 AM PDT 3.49 551 - Normal
03/11/2026 08 AM PDT 3.48 547 - Normal
03/11/2026 09 AM PDT 3.46 539 - Normal
03/11/2026 10 AM PDT 3.43 526 - Normal
03/11/2026 11 AM PDT 3.40 514 - Normal
03/11/2026 12 PM PDT 3.37 502 - Normal
03/11/2026 01 PM PDT 3.35 494 - Normal
03/11/2026 02 PM PDT 3.35 494 0 Normal
03/11/2026 03 PM PDT 3.33 486 - Normal
03/11/2026 04 PM PDT 3.35 494 + Normal
03/11/2026 05 PM PDT 3.37 502 + Normal
03/11/2026 06 PM PDT 3.42 522 + Normal
03/11/2026 07 PM PDT 3.46 539 + Normal
03/11/2026 08 PM PDT 3.51 560 + Normal
03/11/2026 09 PM PDT 3.55 577 + Normal
03/11/2026 10 PM PDT 3.59 594 + Normal
03/11/2026 11 PM PDT 3.62 608 + Normal
03/12/2026 12 AM PDT 3.68 635 + Normal
03/12/2026 01 AM PDT 3.73 658 + Normal
03/12/2026 02 AM PDT 3.79 686 + Normal
03/12/2026 03 AM PDT 3.83 705 + Normal
03/12/2026 04 AM PDT 3.87 725 + Normal
03/12/2026 05 AM PDT 3.91 745 + Normal
03/12/2026 06 AM PDT 3.88 730 - Normal
03/12/2026 07 AM PDT 3.84 710 - Normal
03/12/2026 08 AM PDT 3.80 691 - Normal
03/12/2026 09 AM PDT 3.76 672 - Normal
03/12/2026 10 AM PDT 3.71 649 - Normal
03/12/2026 11 AM PDT 3.66 626 - Normal
03/12/2026 12 PM PDT 3.62 608 - Normal
03/12/2026 01 PM PDT 3.61 603 - Normal
03/12/2026 02 PM PDT 3.61 603 0 Normal
03/12/2026 03 PM PDT 3.59 594 - Normal
03/12/2026 04 PM PDT 3.61 603 + Normal
03/12/2026 05 PM PDT 3.65 621 + Normal
03/12/2026 06 PM PDT 3.74 663 + Normal
03/12/2026 07 PM PDT 3.84 710 + Normal
03/12/2026 08 PM PDT 3.94 760 + Normal
03/12/2026 09 PM PDT 4.02 801 + Normal
03/12/2026 10 PM PDT 4.11 848 + Normal
03/12/2026 11 PM PDT 4.19 891 + Normal
03/13/2026 12 AM PDT 4.23 914 + Normal
03/13/2026 01 AM PDT 4.26 930 + Normal
03/13/2026 02 AM PDT 4.30 953 + Normal
03/13/2026 03 AM PDT 4.32 965 + Normal
03/13/2026 04 AM PDT 4.34 976 + Normal
03/13/2026 05 AM PDT 4.36 988 + Normal
03/13/2026 06 AM PDT 4.35 982 - Normal
03/13/2026 07 AM PDT 4.32 965 - Normal
03/13/2026 08 AM PDT 4.28 942 - Normal
03/13/2026 09 AM PDT 4.25 925 - Normal
03/13/2026 10 AM PDT 4.21 903 - Normal
03/13/2026 11 AM PDT 4.16 875 - Normal
03/13/2026 12 PM PDT 4.13 859 - Normal
03/13/2026 01 PM PDT 4.11 848 - Normal
03/13/2026 02 PM PDT 4.12 853 + Normal
03/13/2026 03 PM PDT 4.11 848 - Normal
03/13/2026 04 PM PDT 4.13 859 + Normal
03/13/2026 05 PM PDT 4.18 886 + Normal
03/13/2026 06 PM PDT 4.25 925 + Normal
03/13/2026 07 PM PDT 4.32 965 + Normal
03/13/2026 08 PM PDT 4.39 1005 + Normal
03/13/2026 09 PM PDT 4.44 1035 + Normal
03/13/2026 10 PM PDT 4.50 1071 + Normal
03/13/2026 11 PM PDT 4.55 1102 + Normal
03/14/2026 12 AM PDT 4.58 1121 + Normal
03/14/2026 01 AM PDT 4.60 1133 + Normal
03/14/2026 02 AM PDT 4.63 1152 + Normal
03/14/2026 03 AM PDT 4.64 1159 + Normal
03/14/2026 04 AM PDT 4.66 1171 + Normal
03/14/2026 05 AM PDT 4.67 1178 + 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.
|