# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 03/17/2026 at 06:49 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/17/2026 at 03:00 AM PDT
# Maximum Observed Stage: 4.48 Feet
# Maximum Observed Flow: 1059 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/21/2026 at 02:00 AM PDT
# Maximum Forecast Stage: 5.32 Feet
# Maximum Forecast Flow: 1631 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
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 3.52 564 - Normal
03/13/2026 01 PM PDT 3.51 560 - Normal
03/13/2026 02 PM PDT 3.51 560 0 Normal
03/13/2026 03 PM PDT 3.50 556 - Normal
03/13/2026 04 PM PDT 3.50 556 0 Normal
03/13/2026 05 PM PDT 3.49 551 - Normal
03/13/2026 06 PM PDT 3.50 556 + Normal
03/13/2026 07 PM PDT 3.54 573 + Normal
03/13/2026 08 PM PDT 3.58 590 + Normal
03/13/2026 09 PM PDT 3.58 590 0 Normal
03/13/2026 10 PM PDT 3.63 612 + Normal
03/13/2026 11 PM PDT 3.64 617 + Normal
03/14/2026 12 AM PDT 3.66 626 + Normal
03/14/2026 01 AM PDT 3.69 639 + Normal
03/14/2026 02 AM PDT 3.66 626 - Normal
03/14/2026 03 AM PDT 3.66 626 0 Normal
03/14/2026 04 AM PDT 3.67 630 + Normal
03/14/2026 05 AM PDT 3.65 621 - Normal
03/14/2026 06 AM PDT 3.65 621 0 Normal
03/14/2026 07 AM PDT 3.64 617 - Normal
03/14/2026 08 AM PDT 3.63 612 - Normal
03/14/2026 09 AM PDT 3.62 608 - Normal
03/14/2026 10 AM PDT 3.60 599 - Normal
03/14/2026 11 AM PDT 3.59 594 - Normal
03/14/2026 12 PM PDT 3.57 586 - Normal
03/14/2026 01 PM PDT 3.55 577 - Normal
03/14/2026 02 PM PDT 3.56 581 + Normal
03/14/2026 03 PM PDT 3.53 568 - Normal
03/14/2026 04 PM PDT 3.56 581 + Normal
03/14/2026 05 PM PDT 3.55 577 - Normal
03/14/2026 06 PM PDT 3.61 603 + Normal
03/14/2026 07 PM PDT 3.63 612 + Normal
03/14/2026 08 PM PDT 3.66 626 + Normal
03/14/2026 09 PM PDT 3.71 649 + Normal
03/14/2026 10 PM PDT 3.76 672 + Normal
03/14/2026 11 PM PDT 3.76 672 0 Normal
03/15/2026 12 AM PDT 3.77 677 + Normal
03/15/2026 01 AM PDT 3.81 696 + Normal
03/15/2026 02 AM PDT 3.81 696 0 Normal
03/15/2026 03 AM PDT 3.81 696 0 Normal
03/15/2026 04 AM PDT 3.79 686 - Normal
03/15/2026 05 AM PDT 3.78 681 - Normal
03/15/2026 06 AM PDT 3.78 681 0 Normal
03/15/2026 07 AM PDT 3.76 672 - Normal
03/15/2026 08 AM PDT 3.75 667 - Normal
03/15/2026 09 AM PDT 3.76 672 + Normal
03/15/2026 10 AM PDT 3.75 667 - Normal
03/15/2026 11 AM PDT 3.71 649 - Normal
03/15/2026 12 PM PDT 3.69 639 - Normal
03/15/2026 01 PM PDT 3.72 653 + Normal
03/15/2026 02 PM PDT 3.68 635 - Normal
03/15/2026 03 PM PDT 3.67 630 - Normal
03/15/2026 04 PM PDT 3.66 626 - Normal
03/15/2026 05 PM PDT 3.67 630 + Normal
03/15/2026 06 PM PDT 3.71 649 + Normal
03/15/2026 07 PM PDT 3.75 667 + Normal
03/15/2026 08 PM PDT 3.79 686 + Normal
03/15/2026 09 PM PDT 3.86 720 + Normal
03/15/2026 10 PM PDT 3.91 745 + Normal
03/15/2026 11 PM PDT 3.98 780 + Normal
03/16/2026 12 AM PDT 3.99 785 + Normal
03/16/2026 01 AM PDT 4.00 790 + Normal
03/16/2026 02 AM PDT 4.05 816 + Normal
03/16/2026 03 AM PDT 4.02 801 - Normal
03/16/2026 04 AM PDT 4.04 811 + Normal
03/16/2026 05 AM PDT 4.02 801 - Normal
03/16/2026 06 AM PDT 4.00 790 - Normal
03/16/2026 07 AM PDT 3.99 785 - Normal
03/16/2026 08 AM PDT 3.96 770 - Normal
03/16/2026 09 AM PDT 3.97 775 + Normal
03/16/2026 10 AM PDT 3.96 770 - Normal
03/16/2026 11 AM PDT 3.94 760 - Normal
03/16/2026 12 PM PDT 3.93 755 - Normal
03/16/2026 01 PM PDT 3.90 740 - Normal
03/16/2026 02 PM PDT 3.85 715 - Normal
03/16/2026 03 PM PDT 3.90 740 + Normal
03/16/2026 04 PM PDT 3.89 735 - Normal
03/16/2026 05 PM PDT 3.93 755 + Normal
03/16/2026 06 PM PDT 3.97 775 + Normal
03/16/2026 07 PM PDT 4.06 821 + Normal
03/16/2026 08 PM PDT 4.14 864 + Normal
03/16/2026 09 PM PDT 4.27 936 + Normal
03/16/2026 10 PM PDT 4.40 1011 + Normal
03/16/2026 11 PM PDT 4.40 1011 0 Normal
03/17/2026 12 AM PDT 4.43 1029 + Normal
03/17/2026 01 AM PDT 4.44 1035 + Normal
03/17/2026 02 AM PDT 4.43 1029 - Normal
03/17/2026 03 AM PDT 4.48 1059 + Normal
03/17/2026 04 AM PDT 4.45 1041 - Normal
03/17/2026 05 AM PDT 4.46 1047 + Normal
03/17/2026 06 AM PDT 4.45 1041 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/17/2026 07 AM PDT 4.42 1023 Normal
03/17/2026 08 AM PDT 4.39 1005 - Normal
03/17/2026 09 AM PDT 4.36 988 - Normal
03/17/2026 10 AM PDT 4.32 965 - Normal
03/17/2026 11 AM PDT 4.28 942 - Normal
03/17/2026 12 PM PDT 4.24 919 - Normal
03/17/2026 01 PM PDT 4.22 908 - Normal
03/17/2026 02 PM PDT 4.22 908 0 Normal
03/17/2026 03 PM PDT 4.20 897 - Normal
03/17/2026 04 PM PDT 4.22 908 + Normal
03/17/2026 05 PM PDT 4.26 930 + Normal
03/17/2026 06 PM PDT 4.33 970 + Normal
03/17/2026 07 PM PDT 4.39 1005 + Normal
03/17/2026 08 PM PDT 4.45 1041 + Normal
03/17/2026 09 PM PDT 4.50 1071 + Normal
03/17/2026 10 PM PDT 4.56 1108 + Normal
03/17/2026 11 PM PDT 4.60 1133 + Normal
03/18/2026 12 AM PDT 4.63 1152 + Normal
03/18/2026 01 AM PDT 4.65 1165 + Normal
03/18/2026 02 AM PDT 4.67 1178 + Normal
03/18/2026 03 AM PDT 4.68 1184 + Normal
03/18/2026 04 AM PDT 4.70 1197 + Normal
03/18/2026 05 AM PDT 4.71 1204 + Normal
03/18/2026 06 AM PDT 4.70 1197 - Normal
03/18/2026 07 AM PDT 4.67 1178 - Normal
03/18/2026 08 AM PDT 4.63 1152 - Normal
03/18/2026 09 AM PDT 4.60 1133 - Normal
03/18/2026 10 AM PDT 4.56 1108 - Normal
03/18/2026 11 AM PDT 4.51 1077 - Normal
03/18/2026 12 PM PDT 4.46 1047 - Normal
03/18/2026 01 PM PDT 4.44 1035 - Normal
03/18/2026 02 PM PDT 4.44 1035 0 Normal
03/18/2026 03 PM PDT 4.41 1017 - Normal
03/18/2026 04 PM PDT 4.44 1035 + Normal
03/18/2026 05 PM PDT 4.48 1059 + Normal
03/18/2026 06 PM PDT 4.54 1096 + Normal
03/18/2026 07 PM PDT 4.61 1140 + Normal
03/18/2026 08 PM PDT 4.67 1178 + Normal
03/18/2026 09 PM PDT 4.72 1210 + Normal
03/18/2026 10 PM PDT 4.77 1242 + Normal
03/18/2026 11 PM PDT 4.81 1269 + Normal
03/19/2026 12 AM PDT 4.83 1282 + Normal
03/19/2026 01 AM PDT 4.85 1295 + Normal
03/19/2026 02 AM PDT 4.87 1309 + Normal
03/19/2026 03 AM PDT 4.87 1309 0 Normal
03/19/2026 04 AM PDT 4.89 1322 + Normal
03/19/2026 05 AM PDT 4.89 1322 0 Normal
03/19/2026 06 AM PDT 4.88 1316 - Normal
03/19/2026 07 AM PDT 4.84 1289 - Normal
03/19/2026 08 AM PDT 4.80 1262 - Normal
03/19/2026 09 AM PDT 4.77 1242 - Normal
03/19/2026 10 AM PDT 4.72 1210 - Normal
03/19/2026 11 AM PDT 4.67 1178 - Normal
03/19/2026 12 PM PDT 4.62 1146 - Normal
03/19/2026 01 PM PDT 4.59 1127 - Normal
03/19/2026 02 PM PDT 4.59 1127 0 Normal
03/19/2026 03 PM PDT 4.57 1115 - Normal
03/19/2026 04 PM PDT 4.59 1127 + Normal
03/19/2026 05 PM PDT 4.65 1165 + Normal
03/19/2026 06 PM PDT 4.72 1210 + Normal
03/19/2026 07 PM PDT 4.80 1262 + Normal
03/19/2026 08 PM PDT 4.88 1316 + Normal
03/19/2026 09 PM PDT 4.95 1363 + Normal
03/19/2026 10 PM PDT 5.02 1412 + Normal
03/19/2026 11 PM PDT 5.07 1447 + Normal
03/20/2026 12 AM PDT 5.11 1476 + Normal
03/20/2026 01 AM PDT 5.12 1483 + Normal
03/20/2026 02 AM PDT 5.15 1505 + Normal
03/20/2026 03 AM PDT 5.16 1512 + Normal
03/20/2026 04 AM PDT 5.18 1527 + Normal
03/20/2026 05 AM PDT 5.18 1527 0 Normal
03/20/2026 06 AM PDT 5.17 1520 - Normal
03/20/2026 07 AM PDT 5.13 1490 - Normal
03/20/2026 08 AM PDT 5.09 1462 - Normal
03/20/2026 09 AM PDT 5.05 1433 - Normal
03/20/2026 10 AM PDT 5.00 1398 - Normal
03/20/2026 11 AM PDT 4.94 1356 - Normal
03/20/2026 12 PM PDT 4.89 1322 - Normal
03/20/2026 01 PM PDT 4.86 1302 - Normal
03/20/2026 02 PM PDT 4.86 1302 0 Normal
03/20/2026 03 PM PDT 4.83 1282 - Normal
03/20/2026 04 PM PDT 4.86 1302 + Normal
03/20/2026 05 PM PDT 4.91 1336 + Normal
03/20/2026 06 PM PDT 4.98 1384 + Normal
03/20/2026 07 PM PDT 5.05 1433 + Normal
03/20/2026 08 PM PDT 5.11 1476 + Normal
03/20/2026 09 PM PDT 5.17 1520 + Normal
03/20/2026 10 PM PDT 5.22 1556 + Normal
03/20/2026 11 PM PDT 5.26 1586 + Normal
03/21/2026 12 AM PDT 5.29 1609 + Normal
03/21/2026 01 AM PDT 5.31 1624 + Normal
03/21/2026 02 AM PDT 5.32 1631 + Normal
03/21/2026 03 AM PDT 5.32 1631 0 Normal
03/21/2026 04 AM PDT 5.31 1624 - Normal
03/21/2026 05 AM PDT 5.30 1616 - Normal
03/21/2026 06 AM PDT 5.27 1594 - Normal
03/21/2026 07 AM PDT 5.22 1556 - Normal
03/21/2026 08 AM PDT 5.17 1520 - Normal
03/21/2026 09 AM PDT 5.14 1498 - Normal
03/21/2026 10 AM PDT 5.08 1454 - Normal
03/21/2026 11 AM PDT 5.04 1426 - Normal
03/21/2026 12 PM PDT 4.97 1377 - Normal
03/21/2026 01 PM PDT 4.93 1350 - Normal
03/21/2026 02 PM PDT 4.88 1316 - Normal
03/21/2026 03 PM PDT 4.84 1289 - Normal
03/21/2026 04 PM PDT 4.82 1275 - Normal
03/21/2026 05 PM PDT 4.83 1282 + Normal
03/21/2026 06 PM PDT 4.89 1322 + Normal
03/21/2026 07 PM PDT 4.94 1356 + Normal
03/21/2026 08 PM PDT 5.02 1412 + Normal
03/21/2026 09 PM PDT 5.07 1447 + Normal
03/21/2026 10 PM PDT 5.14 1498 + Normal
03/21/2026 11 PM PDT 5.16 1512 + Normal
03/22/2026 12 AM PDT 5.18 1527 + Normal
03/22/2026 01 AM PDT 5.19 1534 + Normal
03/22/2026 02 AM PDT 5.19 1534 0 Normal
03/22/2026 03 AM PDT 5.18 1527 - Normal
03/22/2026 04 AM PDT 5.17 1520 - Normal
03/22/2026 05 AM PDT 5.16 1512 - 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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