# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 03/31/2026 at 02:22 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/29/2026 at 03:00 AM PDT
# Maximum Observed Stage: 4.87 Feet
# Maximum Observed Flow: 1309 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/31/2026 at 11:00 PM PDT
# Maximum Forecast Stage: 4.71 Feet
# Maximum Forecast Flow: 1204 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/26/2026 02 PM PDT 4.75 1229 Normal
03/26/2026 03 PM PDT 4.65 1165 - Normal
03/26/2026 04 PM PDT 4.64 1159 - Normal
03/26/2026 05 PM PDT 4.62 1146 - Normal
03/26/2026 06 PM PDT 4.59 1127 - Normal
03/26/2026 07 PM PDT 4.59 1127 0 Normal
03/26/2026 08 PM PDT 4.59 1127 0 Normal
03/26/2026 09 PM PDT 4.66 1171 + Normal
03/26/2026 10 PM PDT 4.67 1178 + Normal
03/26/2026 11 PM PDT 4.70 1197 + Normal
03/27/2026 12 AM PDT 4.72 1210 + Normal
03/27/2026 01 AM PDT 4.70 1197 - Normal
03/27/2026 02 AM PDT 4.71 1204 + Normal
03/27/2026 03 AM PDT 4.69 1191 - Normal
03/27/2026 04 AM PDT 4.69 1191 0 Normal
03/27/2026 05 AM PDT 4.66 1171 - Normal
03/27/2026 06 AM PDT 4.67 1178 + Normal
03/27/2026 07 AM PDT 4.63 1152 - Normal
03/27/2026 08 AM PDT 4.59 1127 - Normal
03/27/2026 09 AM PDT 4.60 1133 + Normal
03/27/2026 10 AM PDT 4.58 1121 - Normal
03/27/2026 11 AM PDT 4.52 1084 - Normal
03/27/2026 12 PM PDT 4.52 1084 0 Normal
03/27/2026 01 PM PDT 4.47 1053 - Normal
03/27/2026 02 PM PDT 4.44 1035 - Normal
03/27/2026 03 PM PDT 4.42 1023 - Normal
03/27/2026 04 PM PDT 4.38 1000 - Normal
03/27/2026 05 PM PDT 4.43 1029 + Normal
03/27/2026 06 PM PDT 4.45 1041 + Normal
03/27/2026 07 PM PDT 4.52 1084 + Normal
03/27/2026 08 PM PDT 4.63 1152 + Normal
03/27/2026 09 PM PDT 4.66 1171 + Normal
03/27/2026 10 PM PDT 4.73 1216 + Normal
03/27/2026 11 PM PDT 4.79 1256 + Normal
03/28/2026 12 AM PDT 4.83 1282 + Normal
03/28/2026 01 AM PDT 4.82 1275 - Normal
03/28/2026 02 AM PDT 4.84 1289 + Normal
03/28/2026 03 AM PDT 4.84 1289 0 Normal
03/28/2026 04 AM PDT 4.82 1275 - Normal
03/28/2026 05 AM PDT 4.83 1282 + Normal
03/28/2026 06 AM PDT 4.79 1256 - Normal
03/28/2026 07 AM PDT 4.77 1242 - Normal
03/28/2026 08 AM PDT 4.71 1204 - Normal
03/28/2026 09 AM PDT 4.67 1178 - Normal
03/28/2026 10 AM PDT 4.67 1178 0 Normal
03/28/2026 11 AM PDT 4.61 1140 - Normal
03/28/2026 12 PM PDT 4.58 1121 - Normal
03/28/2026 01 PM PDT 4.57 1115 - Normal
03/28/2026 02 PM PDT 4.56 1108 - Normal
03/28/2026 03 PM PDT 4.51 1077 - Normal
03/28/2026 04 PM PDT 4.48 1059 - Normal
03/28/2026 05 PM PDT 4.46 1047 - Normal
03/28/2026 06 PM PDT 4.47 1053 + Normal
03/28/2026 07 PM PDT 4.47 1053 0 Normal
03/28/2026 08 PM PDT 4.57 1115 + Normal
03/28/2026 09 PM PDT 4.66 1171 + Normal
03/28/2026 10 PM PDT 4.74 1223 + Normal
03/28/2026 11 PM PDT 4.77 1242 + Normal
03/29/2026 12 AM PDT 4.84 1289 + Normal
03/29/2026 01 AM PDT 4.86 1302 + Normal
03/29/2026 02 AM PDT 4.83 1282 - Normal
03/29/2026 03 AM PDT 4.87 1309 + Normal
03/29/2026 04 AM PDT 4.86 1302 - Normal
03/29/2026 05 AM PDT 4.82 1275 - Normal
03/29/2026 06 AM PDT 4.78 1249 - Normal
03/29/2026 07 AM PDT 4.76 1236 - Normal
03/29/2026 08 AM PDT 4.73 1216 - Normal
03/29/2026 09 AM PDT 4.73 1216 0 Normal
03/29/2026 10 AM PDT 4.69 1191 - Normal
03/29/2026 11 AM PDT 4.67 1178 - Normal
03/29/2026 12 PM PDT 4.60 1133 - Normal
03/29/2026 01 PM PDT 4.58 1121 - Normal
03/29/2026 02 PM PDT 4.52 1084 - Normal
03/29/2026 03 PM PDT 4.56 1108 + Normal
03/29/2026 04 PM PDT 4.49 1065 - Normal
03/29/2026 05 PM PDT 4.46 1047 - Normal
03/29/2026 06 PM PDT 4.46 1047 0 Normal
03/29/2026 07 PM PDT 4.48 1059 + Normal
03/29/2026 08 PM PDT 4.51 1077 + Normal
03/29/2026 09 PM PDT 4.59 1127 + Normal
03/29/2026 10 PM PDT 4.66 1171 + Normal
03/29/2026 11 PM PDT 4.72 1210 + Normal
03/30/2026 12 AM PDT 4.73 1216 + Normal
03/30/2026 01 AM PDT 4.78 1249 + Normal
03/30/2026 02 AM PDT 4.76 1236 - Normal
03/30/2026 03 AM PDT 4.77 1242 + Normal
03/30/2026 04 AM PDT 4.76 1236 - Normal
03/30/2026 05 AM PDT 4.74 1223 - Normal
03/30/2026 06 AM PDT 4.75 1229 + Normal
03/30/2026 07 AM PDT 4.70 1197 - Normal
03/30/2026 08 AM PDT 4.67 1178 - Normal
03/30/2026 09 AM PDT 4.66 1171 - Normal
03/30/2026 10 AM PDT 4.64 1159 - Normal
03/30/2026 11 AM PDT 4.58 1121 - Normal
03/30/2026 12 PM PDT 4.57 1115 - Normal
03/30/2026 01 PM PDT 4.51 1077 - Normal
03/30/2026 02 PM PDT 4.49 1065 - Normal
03/30/2026 03 PM PDT 4.47 1053 - Normal
03/30/2026 04 PM PDT 4.43 1029 - Normal
03/30/2026 05 PM PDT 4.41 1017 - Normal
03/30/2026 06 PM PDT 4.38 1000 - Normal
03/30/2026 07 PM PDT 4.36 988 - Normal
03/30/2026 08 PM PDT 4.39 1005 + Normal
03/30/2026 09 PM PDT 4.35 982 - Normal
03/30/2026 10 PM PDT 4.38 1000 + Normal
03/30/2026 11 PM PDT 4.41 1017 + Normal
03/31/2026 12 AM PDT 4.41 1017 0 Normal
03/31/2026 01 AM PDT 4.41 1017 0 Normal
03/31/2026 02 AM PDT 4.40 1011 - Normal
03/31/2026 03 AM PDT 4.38 1000 - Normal
03/31/2026 04 AM PDT 4.39 1005 + Normal
03/31/2026 05 AM PDT 4.36 988 - Normal
03/31/2026 06 AM PDT 4.35 982 - Normal
03/31/2026 07 AM PDT 4.33 970 - Normal
03/31/2026 08 AM PDT 4.32 965 - Normal
03/31/2026 09 AM PDT 4.30 953 - Normal
03/31/2026 10 AM PDT 4.28 942 - Normal
03/31/2026 11 AM PDT 4.25 925 - Normal
03/31/2026 12 PM PDT 4.22 908 - Normal
03/31/2026 01 PM PDT 4.24 919 + Normal
03/31/2026 02 PM PDT 4.26 930 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/31/2026 03 PM PDT 4.29 948 Normal
03/31/2026 04 PM PDT 4.32 965 + Normal
03/31/2026 05 PM PDT 4.37 994 + Normal
03/31/2026 06 PM PDT 4.43 1029 + Normal
03/31/2026 07 PM PDT 4.49 1065 + Normal
03/31/2026 08 PM PDT 4.56 1108 + Normal
03/31/2026 09 PM PDT 4.61 1140 + Normal
03/31/2026 10 PM PDT 4.67 1178 + Normal
03/31/2026 11 PM PDT 4.71 1204 + Normal
04/01/2026 12 AM PDT 4.70 1197 - Normal
04/01/2026 01 AM PDT 4.70 1197 0 Normal
04/01/2026 02 AM PDT 4.70 1197 0 Normal
04/01/2026 03 AM PDT 4.69 1191 - Normal
04/01/2026 04 AM PDT 4.69 1191 0 Normal
04/01/2026 05 AM PDT 4.68 1184 - Normal
04/01/2026 06 AM PDT 4.65 1165 - Normal
04/01/2026 07 AM PDT 4.62 1146 - Normal
04/01/2026 08 AM PDT 4.59 1127 - Normal
04/01/2026 09 AM PDT 4.57 1115 - Normal
04/01/2026 10 AM PDT 4.53 1090 - Normal
04/01/2026 11 AM PDT 4.50 1071 - Normal
04/01/2026 12 PM PDT 4.48 1059 - Normal
04/01/2026 01 PM PDT 4.45 1041 - Normal
04/01/2026 02 PM PDT 4.43 1029 - Normal
04/01/2026 03 PM PDT 4.40 1011 - Normal
04/01/2026 04 PM PDT 4.38 1000 - Normal
04/01/2026 05 PM PDT 4.37 994 - Normal
04/01/2026 06 PM PDT 4.38 1000 + Normal
04/01/2026 07 PM PDT 4.40 1011 + Normal
04/01/2026 08 PM PDT 4.42 1023 + Normal
04/01/2026 09 PM PDT 4.43 1029 + Normal
04/01/2026 10 PM PDT 4.45 1041 + Normal
04/01/2026 11 PM PDT 4.46 1047 + Normal
04/02/2026 12 AM PDT 4.48 1059 + Normal
04/02/2026 01 AM PDT 4.49 1065 + Normal
04/02/2026 02 AM PDT 4.50 1071 + Normal
04/02/2026 03 AM PDT 4.51 1077 + Normal
04/02/2026 04 AM PDT 4.52 1084 + Normal
04/02/2026 05 AM PDT 4.53 1090 + Normal
04/02/2026 06 AM PDT 4.51 1077 - Normal
04/02/2026 07 AM PDT 4.49 1065 - Normal
04/02/2026 08 AM PDT 4.46 1047 - Normal
04/02/2026 09 AM PDT 4.44 1035 - Normal
04/02/2026 10 AM PDT 4.42 1023 - Normal
04/02/2026 11 AM PDT 4.39 1005 - Normal
04/02/2026 12 PM PDT 4.35 982 - Normal
04/02/2026 01 PM PDT 4.31 959 - Normal
04/02/2026 02 PM PDT 4.28 942 - Normal
04/02/2026 03 PM PDT 4.24 919 - Normal
04/02/2026 04 PM PDT 4.20 897 - Normal
04/02/2026 05 PM PDT 4.17 880 - Normal
04/02/2026 06 PM PDT 4.17 880 0 Normal
04/02/2026 07 PM PDT 4.16 875 - Normal
04/02/2026 08 PM PDT 4.16 875 0 Normal
04/02/2026 09 PM PDT 4.16 875 0 Normal
04/02/2026 10 PM PDT 4.16 875 0 Normal
04/02/2026 11 PM PDT 4.14 864 - Normal
04/03/2026 12 AM PDT 4.14 864 0 Normal
04/03/2026 01 AM PDT 4.14 864 0 Normal
04/03/2026 02 AM PDT 4.13 859 - Normal
04/03/2026 03 AM PDT 4.12 853 - Normal
04/03/2026 04 AM PDT 4.10 843 - Normal
04/03/2026 05 AM PDT 4.09 837 - Normal
04/03/2026 06 AM PDT 4.07 827 - Normal
04/03/2026 07 AM PDT 4.05 816 - Normal
04/03/2026 08 AM PDT 4.03 806 - Normal
04/03/2026 09 AM PDT 4.01 795 - Normal
04/03/2026 10 AM PDT 3.98 780 - Normal
04/03/2026 11 AM PDT 3.96 770 - Normal
04/03/2026 12 PM PDT 3.93 755 - Normal
04/03/2026 01 PM PDT 3.91 745 - Normal
04/03/2026 02 PM PDT 3.89 735 - Normal
04/03/2026 03 PM PDT 3.87 725 - Normal
04/03/2026 04 PM PDT 3.86 720 - Normal
04/03/2026 05 PM PDT 3.85 715 - Normal
04/03/2026 06 PM PDT 3.87 725 + Normal
04/03/2026 07 PM PDT 3.88 730 + Normal
04/03/2026 08 PM PDT 3.90 740 + Normal
04/03/2026 09 PM PDT 3.91 745 + Normal
04/03/2026 10 PM PDT 3.93 755 + Normal
04/03/2026 11 PM PDT 3.93 755 0 Normal
04/04/2026 12 AM PDT 3.94 760 + Normal
04/04/2026 01 AM PDT 3.96 770 + Normal
04/04/2026 02 AM PDT 3.96 770 0 Normal
04/04/2026 03 AM PDT 3.97 775 + Normal
04/04/2026 04 AM PDT 3.97 775 0 Normal
04/04/2026 05 AM PDT 3.97 775 0 Normal
04/04/2026 06 AM PDT 3.97 775 0 Normal
04/04/2026 07 AM PDT 3.95 765 - Normal
04/04/2026 08 AM PDT 3.94 760 - Normal
04/04/2026 09 AM PDT 3.93 755 - Normal
04/04/2026 10 AM PDT 3.91 745 - Normal
04/04/2026 11 AM PDT 3.90 740 - Normal
04/04/2026 12 PM PDT 3.88 730 - Normal
04/04/2026 01 PM PDT 3.86 720 - Normal
04/04/2026 02 PM PDT 3.85 715 - Normal
04/04/2026 03 PM PDT 3.83 705 - Normal
04/04/2026 04 PM PDT 3.83 705 0 Normal
04/04/2026 05 PM PDT 3.83 705 0 Normal
04/04/2026 06 PM PDT 3.85 715 + Normal
04/04/2026 07 PM PDT 3.88 730 + Normal
04/04/2026 08 PM PDT 3.92 750 + Normal
04/04/2026 09 PM PDT 3.94 760 + Normal
04/04/2026 10 PM PDT 3.98 780 + Normal
04/04/2026 11 PM PDT 4.00 790 + Normal
04/05/2026 12 AM PDT 4.02 801 + Normal
04/05/2026 01 AM PDT 4.04 811 + Normal
04/05/2026 02 AM PDT 4.05 816 + Normal
04/05/2026 03 AM PDT 4.06 821 + Normal
04/05/2026 04 AM PDT 4.07 827 + Normal
04/05/2026 05 AM PDT 4.08 832 + 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.
|