# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 02/26/2026 at 01:57 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/26/2026 at 05:00 AM PST
# Maximum Observed Stage: 3.53 Feet
# Maximum Observed Flow: 568 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/01/2026 at 12:00 AM PST
# Maximum Forecast Stage: 4.70 Feet
# Maximum Forecast Flow: 1197 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/21/2026 01 PM PST 2.47 211 Normal
02/21/2026 02 PM PST 2.44 204 - Normal
02/21/2026 03 PM PST 2.47 211 + Normal
02/21/2026 04 PM PST 2.47 211 0 Normal
02/21/2026 05 PM PST 2.47 211 0 Normal
02/21/2026 06 PM PST 2.44 204 - Normal
02/21/2026 07 PM PST 2.44 204 0 Normal
02/21/2026 08 PM PST 2.43 201 - Normal
02/21/2026 09 PM PST 2.43 201 0 Normal
02/21/2026 10 PM PST 2.43 201 0 Normal
02/21/2026 11 PM PST 2.43 201 0 Normal
02/22/2026 12 AM PST 2.43 201 0 Normal
02/22/2026 01 AM PST 2.42 198 - Normal
02/22/2026 02 AM PST 2.40 193 - Normal
02/22/2026 03 AM PST 2.39 190 - Normal
02/22/2026 04 AM PST 2.37 185 - Normal
02/22/2026 05 AM PST 2.36 183 - Normal
02/22/2026 06 AM PST 2.34 177 - Normal
02/22/2026 07 AM PST 2.32 172 - Normal
02/22/2026 08 AM PST 2.32 172 0 Normal
02/22/2026 09 AM PST 2.31 169 - Normal
02/22/2026 10 AM PST 2.33 175 + Normal
02/22/2026 11 AM PST 2.35 180 + Normal
02/22/2026 12 PM PST 2.35 180 0 Normal
02/22/2026 01 PM PST 2.35 180 0 Normal
02/22/2026 02 PM PST 2.36 183 + Normal
02/22/2026 03 PM PST 2.36 183 0 Normal
02/22/2026 04 PM PST 2.38 188 + Normal
02/22/2026 05 PM PST 2.38 188 0 Normal
02/22/2026 06 PM PST 2.38 188 0 Normal
02/22/2026 07 PM PST 2.40 193 + Normal
02/22/2026 08 PM PST 2.40 193 0 Normal
02/22/2026 09 PM PST 2.41 196 + Normal
02/22/2026 10 PM PST 2.40 193 - Normal
02/22/2026 11 PM PST 2.39 190 - Normal
02/23/2026 12 AM PST 2.37 185 - Normal
02/23/2026 01 AM PST 2.36 183 - Normal
02/23/2026 02 AM PST 2.35 180 - Normal
02/23/2026 03 AM PST 2.35 180 0 Normal
02/23/2026 04 AM PST 2.34 177 - Normal
02/23/2026 05 AM PST 2.34 177 0 Normal
02/23/2026 06 AM PST 2.33 175 - Normal
02/23/2026 07 AM PST 2.33 175 0 Normal
02/23/2026 08 AM PST 2.32 172 - Normal
02/23/2026 09 AM PST 2.32 172 0 Normal
02/23/2026 10 AM PST 2.33 175 + Normal
02/23/2026 11 AM PST 2.33 175 0 Normal
02/23/2026 12 PM PST 2.35 180 + Normal
02/23/2026 01 PM PST 2.35 180 0 Normal
02/23/2026 02 PM PST 2.37 185 + Normal
02/23/2026 03 PM PST 2.37 185 0 Normal
02/23/2026 04 PM PST 2.37 185 0 Normal
02/23/2026 05 PM PST 2.38 188 + Normal
02/23/2026 06 PM PST 2.40 193 + Normal
02/23/2026 07 PM PST 2.41 196 + Normal
02/23/2026 08 PM PST 2.42 198 + Normal
02/23/2026 09 PM PST 2.42 198 0 Normal
02/23/2026 10 PM PST 2.43 201 + Normal
02/23/2026 11 PM PST 2.43 201 0 Normal
02/24/2026 12 AM PST 2.43 201 0 Normal
02/24/2026 01 AM PST 2.43 201 0 Normal
02/24/2026 02 AM PST 2.44 204 + Normal
02/24/2026 03 AM PST 2.45 206 + Normal
02/24/2026 04 AM PST 2.46 209 + Normal
02/24/2026 05 AM PST 2.46 209 0 Normal
02/24/2026 06 AM PST 2.47 211 + Normal
02/24/2026 07 AM PST 2.46 209 - Normal
02/24/2026 08 AM PST 2.47 211 + Normal
02/24/2026 09 AM PST 2.49 216 + Normal
02/24/2026 10 AM PST 2.52 224 + Normal
02/24/2026 11 AM PST 2.52 224 0 Normal
02/24/2026 12 PM PST 2.54 229 + Normal
02/24/2026 01 PM PST 2.56 234 + Normal
02/24/2026 02 PM PST 2.57 237 + Normal
02/24/2026 03 PM PST 2.60 245 + Normal
02/24/2026 04 PM PST 2.63 253 + Normal
02/24/2026 05 PM PST 2.64 256 + Normal
02/24/2026 06 PM PST 2.67 264 + Normal
02/24/2026 07 PM PST 2.69 270 + Normal
02/24/2026 08 PM PST 2.71 276 + Normal
02/24/2026 09 PM PST 2.74 284 + Normal
02/24/2026 10 PM PST 2.77 293 + Normal
02/24/2026 11 PM PST 2.77 293 0 Normal
02/25/2026 12 AM PST 2.80 302 + Normal
02/25/2026 01 AM PST 2.82 308 + Normal
02/25/2026 02 AM PST 2.83 311 + Normal
02/25/2026 03 AM PST 2.86 320 + Normal
02/25/2026 04 AM PST 2.87 324 + Normal
02/25/2026 05 AM PST 2.88 327 + Normal
02/25/2026 06 AM PST 2.90 333 + Normal
02/25/2026 07 AM PST 2.92 340 + Normal
02/25/2026 08 AM PST 2.91 336 - Normal
02/25/2026 09 AM PST 2.93 343 + Normal
02/25/2026 10 AM PST 2.93 343 0 Normal
02/25/2026 11 AM PST 2.97 356 + Normal
02/25/2026 12 PM PST 2.96 353 - Normal
02/25/2026 01 PM PST 3.00 366 + Normal
02/25/2026 02 PM PST 3.03 376 + Normal
02/25/2026 03 PM PST 3.06 386 + Normal
02/25/2026 04 PM PST 3.12 407 + Normal
02/25/2026 05 PM PST 3.18 429 + Normal
02/25/2026 06 PM PST 3.23 448 + Normal
02/25/2026 07 PM PST 3.30 474 + Normal
02/25/2026 08 PM PST 3.33 486 + Normal
02/25/2026 09 PM PST 3.39 510 + Normal
02/25/2026 10 PM PST 3.44 531 + Normal
02/25/2026 11 PM PST 3.45 535 + Normal
02/26/2026 12 AM PST 3.46 539 + Normal
02/26/2026 01 AM PST 3.48 547 + Normal
02/26/2026 02 AM PST 3.52 564 + Normal
02/26/2026 03 AM PST 3.51 560 - Normal
02/26/2026 04 AM PST 3.49 551 - Normal
02/26/2026 05 AM PST 3.53 568 + Normal
02/26/2026 06 AM PST 3.52 564 - Normal
02/26/2026 07 AM PST 3.48 547 - Normal
02/26/2026 08 AM PST 3.47 543 - Normal
02/26/2026 09 AM PST 3.45 535 - Normal
02/26/2026 10 AM PST 3.46 539 + Normal
02/26/2026 11 AM PST 3.45 535 - Normal
02/26/2026 12 PM PST 3.42 522 - Normal
02/26/2026 01 PM PST 3.46 539 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/26/2026 02 PM PST 3.52 564 Normal
02/26/2026 03 PM PST 3.58 590 + Normal
02/26/2026 04 PM PST 3.66 626 + Normal
02/26/2026 05 PM PST 3.66 626 0 Normal
02/26/2026 06 PM PST 3.66 626 0 Normal
02/26/2026 07 PM PST 3.66 626 0 Normal
02/26/2026 08 PM PST 3.66 626 0 Normal
02/26/2026 09 PM PST 3.65 621 - Normal
02/26/2026 10 PM PST 3.65 621 0 Normal
02/26/2026 11 PM PST 3.69 639 + Normal
02/27/2026 12 AM PST 3.70 644 + Normal
02/27/2026 01 AM PST 3.72 653 + Normal
02/27/2026 02 AM PST 3.72 653 0 Normal
02/27/2026 03 AM PST 3.72 653 0 Normal
02/27/2026 04 AM PST 3.73 658 + Normal
02/27/2026 05 AM PST 3.76 672 + Normal
02/27/2026 06 AM PST 3.79 686 + Normal
02/27/2026 07 AM PST 3.83 705 + Normal
02/27/2026 08 AM PST 3.85 715 + Normal
02/27/2026 09 AM PST 3.89 735 + Normal
02/27/2026 10 AM PST 3.91 745 + Normal
02/27/2026 11 AM PST 3.96 770 + Normal
02/27/2026 12 PM PST 4.02 801 + Normal
02/27/2026 01 PM PST 4.04 811 + Normal
02/27/2026 02 PM PST 4.09 837 + Normal
02/27/2026 03 PM PST 4.14 864 + Normal
02/27/2026 04 PM PST 4.21 903 + Normal
02/27/2026 05 PM PST 4.23 914 + Normal
02/27/2026 06 PM PST 4.26 930 + Normal
02/27/2026 07 PM PST 4.29 948 + Normal
02/27/2026 08 PM PST 4.31 959 + Normal
02/27/2026 09 PM PST 4.34 976 + Normal
02/27/2026 10 PM PST 4.37 994 + Normal
02/27/2026 11 PM PST 4.40 1011 + Normal
02/28/2026 12 AM PST 4.41 1017 + Normal
02/28/2026 01 AM PST 4.41 1017 0 Normal
02/28/2026 02 AM PST 4.41 1017 0 Normal
02/28/2026 03 AM PST 4.40 1011 - Normal
02/28/2026 04 AM PST 4.40 1011 0 Normal
02/28/2026 05 AM PST 4.42 1023 + Normal
02/28/2026 06 AM PST 4.43 1029 + Normal
02/28/2026 07 AM PST 4.44 1035 + Normal
02/28/2026 08 AM PST 4.45 1041 + Normal
02/28/2026 09 AM PST 4.48 1059 + Normal
02/28/2026 10 AM PST 4.48 1059 0 Normal
02/28/2026 11 AM PST 4.47 1053 - Normal
02/28/2026 12 PM PST 4.48 1059 + Normal
02/28/2026 01 PM PST 4.47 1053 - Normal
02/28/2026 02 PM PST 4.48 1059 + Normal
02/28/2026 03 PM PST 4.49 1065 + Normal
02/28/2026 04 PM PST 4.53 1090 + Normal
02/28/2026 05 PM PST 4.55 1102 + Normal
02/28/2026 06 PM PST 4.57 1115 + Normal
02/28/2026 07 PM PST 4.59 1127 + Normal
02/28/2026 08 PM PST 4.61 1140 + Normal
02/28/2026 09 PM PST 4.63 1152 + Normal
02/28/2026 10 PM PST 4.65 1165 + Normal
02/28/2026 11 PM PST 4.67 1178 + Normal
03/01/2026 12 AM PST 4.70 1197 + Normal
03/01/2026 01 AM PST 4.69 1191 - Normal
03/01/2026 02 AM PST 4.68 1184 - Normal
03/01/2026 03 AM PST 4.67 1178 - Normal
03/01/2026 04 AM PST 4.67 1178 0 Normal
03/01/2026 05 AM PST 4.65 1165 - Normal
03/01/2026 06 AM PST 4.63 1152 - Normal
03/01/2026 07 AM PST 4.61 1140 - Normal
03/01/2026 08 AM PST 4.58 1121 - Normal
03/01/2026 09 AM PST 4.56 1108 - Normal
03/01/2026 10 AM PST 4.52 1084 - Normal
03/01/2026 11 AM PST 4.50 1071 - Normal
03/01/2026 12 PM PST 4.45 1041 - Normal
03/01/2026 01 PM PST 4.45 1041 0 Normal
03/01/2026 02 PM PST 4.45 1041 0 Normal
03/01/2026 03 PM PST 4.49 1065 + Normal
03/01/2026 04 PM PST 4.51 1077 + Normal
03/01/2026 05 PM PST 4.53 1090 + Normal
03/01/2026 06 PM PST 4.55 1102 + Normal
03/01/2026 07 PM PST 4.57 1115 + Normal
03/01/2026 08 PM PST 4.57 1115 0 Normal
03/01/2026 09 PM PST 4.57 1115 0 Normal
03/01/2026 10 PM PST 4.56 1108 - Normal
03/01/2026 11 PM PST 4.53 1090 - Normal
03/02/2026 12 AM PST 4.49 1065 - Normal
03/02/2026 01 AM PST 4.45 1041 - Normal
03/02/2026 02 AM PST 4.40 1011 - Normal
03/02/2026 03 AM PST 4.35 982 - Normal
03/02/2026 04 AM PST 4.31 959 - Normal
03/02/2026 05 AM PST 4.29 948 - Normal
03/02/2026 06 AM PST 4.26 930 - Normal
03/02/2026 07 AM PST 4.23 914 - Normal
03/02/2026 08 AM PST 4.20 897 - Normal
03/02/2026 09 AM PST 4.18 886 - Normal
03/02/2026 10 AM PST 4.14 864 - Normal
03/02/2026 11 AM PST 4.13 859 - Normal
03/02/2026 12 PM PST 4.10 843 - Normal
03/02/2026 01 PM PST 4.10 843 0 Normal
03/02/2026 02 PM PST 4.10 843 0 Normal
03/02/2026 03 PM PST 4.12 853 + Normal
03/02/2026 04 PM PST 4.13 859 + Normal
03/02/2026 05 PM PST 4.14 864 + Normal
03/02/2026 06 PM PST 4.15 870 + Normal
03/02/2026 07 PM PST 4.16 875 + Normal
03/02/2026 08 PM PST 4.16 875 0 Normal
03/02/2026 09 PM PST 4.15 870 - Normal
03/02/2026 10 PM PST 4.14 864 - Normal
03/02/2026 11 PM PST 4.13 859 - Normal
03/03/2026 12 AM PST 4.11 848 - Normal
03/03/2026 01 AM PST 4.09 837 - Normal
03/03/2026 02 AM PST 4.07 827 - Normal
03/03/2026 03 AM PST 4.05 816 - Normal
03/03/2026 04 AM PST 4.03 806 - 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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