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MERCED RIVER - YOSEMITE NP AT HAPPY ISLES (HPIC1)
Latitude: 37.73º N | Longitude: 119.56º W | Elevation: 4017 Feet | | | |
Location: Mariposa County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
Issuance Time: | May 07 2024 at 8:50 AM PDT | Next Issuance: | May 08 2024 at 9:00 AM PDT
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Monitor Stage: N/A | Flood Stage: 7.5 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time: 05/07/2024 at 08:52 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/03/2024 at 11:00 PM PDT
# Maximum Observed Stage: 5.59 Feet
# Maximum Observed Flow: 1844 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/12/2024 at 05:00 AM PDT
# Maximum Forecast Stage: 5.80 Feet
# Maximum Forecast Flow: 2020 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/02/2024 08 AM PDT 4.91 1336 Normal
05/02/2024 09 AM PDT 4.90 1329 - Normal
05/02/2024 10 AM PDT 4.84 1289 - Normal
05/02/2024 11 AM PDT 4.81 1269 - Normal
05/02/2024 12 PM PDT 4.78 1249 - Normal
05/02/2024 01 PM PDT 4.76 1236 - Normal
05/02/2024 02 PM PDT 4.69 1191 - Normal
05/02/2024 03 PM PDT 4.68 1184 - Normal
05/02/2024 04 PM PDT 4.68 1184 0 Normal
05/02/2024 05 PM PDT 4.75 1229 + Normal
05/02/2024 06 PM PDT 4.83 1282 + Normal
05/02/2024 07 PM PDT 4.98 1384 + Normal
05/02/2024 08 PM PDT 5.08 1454 + Normal
05/02/2024 09 PM PDT 5.20 1542 + Normal
05/02/2024 10 PM PDT 5.27 1594 + Normal
05/02/2024 11 PM PDT 5.28 1601 + Normal
05/03/2024 12 AM PDT 5.31 1624 + Normal
05/03/2024 01 AM PDT 5.32 1631 + Normal
05/03/2024 02 AM PDT 5.28 1601 - Normal
05/03/2024 03 AM PDT 5.27 1594 - Normal
05/03/2024 04 AM PDT 5.26 1586 - Normal
05/03/2024 05 AM PDT 5.22 1556 - Normal
05/03/2024 06 AM PDT 5.20 1542 - Normal
05/03/2024 07 AM PDT 5.14 1498 - Normal
05/03/2024 08 AM PDT 5.11 1476 - Normal
05/03/2024 09 AM PDT 5.10 1469 - Normal
05/03/2024 10 AM PDT 5.04 1426 - Normal
05/03/2024 11 AM PDT 5.00 1398 - Normal
05/03/2024 12 PM PDT 4.96 1370 - Normal
05/03/2024 01 PM PDT 4.88 1316 - Normal
05/03/2024 02 PM PDT 4.93 1350 + Normal
05/03/2024 03 PM PDT 4.88 1316 - Normal
05/03/2024 04 PM PDT 4.88 1316 0 Normal
05/03/2024 05 PM PDT 4.96 1370 + Normal
05/03/2024 06 PM PDT 5.03 1419 + Normal
05/03/2024 07 PM PDT 5.21 1549 + Normal
05/03/2024 08 PM PDT 5.36 1662 + Normal
05/03/2024 09 PM PDT 5.44 1724 + Normal
05/03/2024 10 PM PDT 5.52 1788 + Normal
05/03/2024 11 PM PDT 5.59 1844 + Normal
05/04/2024 12 AM PDT 5.56 1820 - Normal
05/04/2024 01 AM PDT 5.54 1804 - Normal
05/04/2024 02 AM PDT 5.57 1828 + Normal
05/04/2024 03 AM PDT 5.53 1796 - Normal
05/04/2024 04 AM PDT 5.48 1756 - Normal
05/04/2024 05 AM PDT 5.47 1748 - Normal
05/04/2024 06 AM PDT 5.41 1701 - Normal
05/04/2024 07 AM PDT 5.40 1693 - Normal
05/04/2024 08 AM PDT 5.27 1594 - Normal
05/04/2024 09 AM PDT 5.28 1601 + Normal
05/04/2024 10 AM PDT 5.26 1586 - Normal
05/04/2024 11 AM PDT 5.18 1527 - Normal
05/04/2024 12 PM PDT 5.11 1476 - Normal
05/04/2024 01 PM PDT 5.14 1498 + Normal
05/04/2024 02 PM PDT 5.12 1483 - Normal
05/04/2024 03 PM PDT 5.10 1469 - Normal
05/04/2024 04 PM PDT 5.18 1527 + Normal
05/04/2024 05 PM PDT 5.18 1527 0 Normal
05/04/2024 06 PM PDT 5.19 1534 + Normal
05/04/2024 07 PM PDT 5.11 1476 - Normal
05/04/2024 08 PM PDT 5.03 1419 - Normal
05/04/2024 09 PM PDT 4.94 1356 - Normal
05/04/2024 10 PM PDT 4.93 1350 - Normal
05/04/2024 11 PM PDT 4.87 1309 - Normal
05/05/2024 12 AM PDT 4.84 1289 - Normal
05/05/2024 01 AM PDT 4.86 1302 + Normal
05/05/2024 02 AM PDT 4.81 1269 - Normal
05/05/2024 03 AM PDT 4.76 1236 - Normal
05/05/2024 04 AM PDT 4.75 1229 - Normal
05/05/2024 05 AM PDT 4.71 1204 - Normal
05/05/2024 06 AM PDT 4.64 1159 - Normal
05/05/2024 07 AM PDT 4.65 1165 + Normal
05/05/2024 08 AM PDT 4.61 1140 - Normal
05/05/2024 09 AM PDT 4.54 1097 - Normal
05/05/2024 10 AM PDT 4.58 1122 + Normal
05/05/2024 11 AM PDT 4.51 1079 - Normal
05/05/2024 12 PM PDT 4.55 1103 + Normal
05/05/2024 01 PM PDT 4.58 1122 + Normal
05/05/2024 02 PM PDT 4.57 1115 - Normal
05/05/2024 03 PM PDT 4.59 1128 + Normal
05/05/2024 04 PM PDT 4.57 1115 - Normal
05/05/2024 05 PM PDT 4.59 1128 + Normal
05/05/2024 06 PM PDT 4.58 1122 - Normal
05/05/2024 07 PM PDT 4.58 1122 0 Normal
05/05/2024 08 PM PDT 4.56 1109 - Normal
05/05/2024 09 PM PDT 4.51 1079 - Normal
05/05/2024 10 PM PDT 4.52 1085 + Normal
05/05/2024 11 PM PDT 4.45 1043 - Normal
05/06/2024 12 AM PDT 4.42 1025 - Normal
05/06/2024 01 AM PDT 4.39 1008 - Normal
05/06/2024 02 AM PDT 4.38 1002 - Normal
05/06/2024 03 AM PDT 4.30 956 - Normal
05/06/2024 04 AM PDT 4.28 945 - Normal
05/06/2024 05 AM PDT 4.22 911 - Normal
05/06/2024 06 AM PDT 4.21 906 - Normal
05/06/2024 07 AM PDT 4.19 895 - Normal
05/06/2024 08 AM PDT 4.14 868 - Normal
05/06/2024 09 AM PDT 4.17 884 + Normal
05/06/2024 10 AM PDT 4.11 852 - Normal
05/06/2024 11 AM PDT 4.06 826 - Normal
05/06/2024 12 PM PDT 4.11 852 + Normal
05/06/2024 01 PM PDT 4.14 868 + Normal
05/06/2024 02 PM PDT 4.15 873 + Normal
05/06/2024 03 PM PDT 4.11 852 - Normal
05/06/2024 04 PM PDT 4.17 884 + Normal
05/06/2024 05 PM PDT 4.18 889 + Normal
05/06/2024 06 PM PDT 4.24 922 + Normal
05/06/2024 07 PM PDT 4.26 933 + Normal
05/06/2024 08 PM PDT 4.29 950 + Normal
05/06/2024 09 PM PDT 4.28 945 - Normal
05/06/2024 10 PM PDT 4.30 956 + Normal
05/06/2024 11 PM PDT 4.30 956 0 Normal
05/07/2024 12 AM PDT 4.27 939 - Normal
05/07/2024 01 AM PDT 4.31 962 + Normal
05/07/2024 02 AM PDT 4.25 928 - Normal
05/07/2024 03 AM PDT 4.21 906 - Normal
05/07/2024 04 AM PDT 4.21 906 0 Normal
05/07/2024 05 AM PDT 4.21 906 0 Normal
05/07/2024 06 AM PDT 4.19 895 - Normal
05/07/2024 07 AM PDT 4.20 900 + Normal
05/07/2024 08 AM PDT 4.22 911 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/07/2024 09 AM PDT 4.23 917 Normal
05/07/2024 10 AM PDT 4.25 928 + Normal
05/07/2024 11 AM PDT 4.25 928 0 Normal
05/07/2024 12 PM PDT 4.27 939 + Normal
05/07/2024 01 PM PDT 4.27 939 0 Normal
05/07/2024 02 PM PDT 4.29 950 + Normal
05/07/2024 03 PM PDT 4.27 939 - Normal
05/07/2024 04 PM PDT 4.24 922 - Normal
05/07/2024 05 PM PDT 4.28 945 + Normal
05/07/2024 06 PM PDT 4.33 973 + Normal
05/07/2024 07 PM PDT 4.38 1002 + Normal
05/07/2024 08 PM PDT 4.46 1049 + Normal
05/07/2024 09 PM PDT 4.51 1079 + Normal
05/07/2024 10 PM PDT 4.57 1115 + Normal
05/07/2024 11 PM PDT 4.60 1134 + Normal
05/08/2024 12 AM PDT 4.63 1153 + Normal
05/08/2024 01 AM PDT 4.65 1165 + Normal
05/08/2024 02 AM PDT 4.67 1178 + Normal
05/08/2024 03 AM PDT 4.68 1184 + Normal
05/08/2024 04 AM PDT 4.68 1184 0 Normal
05/08/2024 05 AM PDT 4.68 1184 0 Normal
05/08/2024 06 AM PDT 4.66 1172 - Normal
05/08/2024 07 AM PDT 4.62 1146 - Normal
05/08/2024 08 AM PDT 4.59 1128 - Normal
05/08/2024 09 AM PDT 4.55 1103 - Normal
05/08/2024 10 AM PDT 4.52 1085 - Normal
05/08/2024 11 AM PDT 4.48 1061 - Normal
05/08/2024 12 PM PDT 4.45 1043 - Normal
05/08/2024 01 PM PDT 4.40 1013 - Normal
05/08/2024 02 PM PDT 4.37 996 - Normal
05/08/2024 03 PM PDT 4.34 979 - Normal
05/08/2024 04 PM PDT 4.31 962 - Normal
05/08/2024 05 PM PDT 4.34 979 + Normal
05/08/2024 06 PM PDT 4.41 1019 + Normal
05/08/2024 07 PM PDT 4.48 1061 + Normal
05/08/2024 08 PM PDT 4.58 1122 + Normal
05/08/2024 09 PM PDT 4.65 1165 + Normal
05/08/2024 10 PM PDT 4.73 1216 + Normal
05/08/2024 11 PM PDT 4.78 1249 + Normal
05/09/2024 12 AM PDT 4.80 1262 + Normal
05/09/2024 01 AM PDT 4.82 1275 + Normal
05/09/2024 02 AM PDT 4.84 1289 + Normal
05/09/2024 03 AM PDT 4.83 1282 - Normal
05/09/2024 04 AM PDT 4.83 1282 0 Normal
05/09/2024 05 AM PDT 4.83 1282 0 Normal
05/09/2024 06 AM PDT 4.80 1262 - Normal
05/09/2024 07 AM PDT 4.75 1229 - Normal
05/09/2024 08 AM PDT 4.71 1204 - Normal
05/09/2024 09 AM PDT 4.66 1172 - Normal
05/09/2024 10 AM PDT 4.62 1146 - Normal
05/09/2024 11 AM PDT 4.57 1115 - Normal
05/09/2024 12 PM PDT 4.51 1079 - Normal
05/09/2024 01 PM PDT 4.44 1037 - Normal
05/09/2024 02 PM PDT 4.39 1008 - Normal
05/09/2024 03 PM PDT 4.34 979 - Normal
05/09/2024 04 PM PDT 4.28 945 - Normal
05/09/2024 05 PM PDT 4.30 956 + Normal
05/09/2024 06 PM PDT 4.36 990 + Normal
05/09/2024 07 PM PDT 4.42 1025 + Normal
05/09/2024 08 PM PDT 4.50 1073 + Normal
05/09/2024 09 PM PDT 4.56 1109 + Normal
05/09/2024 10 PM PDT 4.63 1153 + Normal
05/09/2024 11 PM PDT 4.67 1178 + Normal
05/10/2024 12 AM PDT 4.71 1204 + Normal
05/10/2024 01 AM PDT 4.74 1223 + Normal
05/10/2024 02 AM PDT 4.78 1249 + Normal
05/10/2024 03 AM PDT 4.79 1256 + Normal
05/10/2024 04 AM PDT 4.80 1262 + Normal
05/10/2024 05 AM PDT 4.82 1275 + Normal
05/10/2024 06 AM PDT 4.80 1262 - Normal
05/10/2024 07 AM PDT 4.77 1242 - Normal
05/10/2024 08 AM PDT 4.75 1229 - Normal
05/10/2024 09 AM PDT 4.72 1210 - Normal
05/10/2024 10 AM PDT 4.70 1197 - Normal
05/10/2024 11 AM PDT 4.66 1172 - Normal
05/10/2024 12 PM PDT 4.64 1159 - Normal
05/10/2024 01 PM PDT 4.60 1134 - Normal
05/10/2024 02 PM PDT 4.58 1122 - Normal
05/10/2024 03 PM PDT 4.57 1115 - Normal
05/10/2024 04 PM PDT 4.55 1103 - Normal
05/10/2024 05 PM PDT 4.60 1134 + Normal
05/10/2024 06 PM PDT 4.70 1197 + Normal
05/10/2024 07 PM PDT 4.79 1256 + Normal
05/10/2024 08 PM PDT 4.91 1336 + Normal
05/10/2024 09 PM PDT 5.00 1398 + Normal
05/10/2024 10 PM PDT 5.11 1476 + Normal
05/10/2024 11 PM PDT 5.18 1527 + Normal
05/11/2024 12 AM PDT 5.23 1564 + Normal
05/11/2024 01 AM PDT 5.28 1601 + Normal
05/11/2024 02 AM PDT 5.33 1639 + Normal
05/11/2024 03 AM PDT 5.35 1654 + Normal
05/11/2024 04 AM PDT 5.37 1670 + Normal
05/11/2024 05 AM PDT 5.39 1685 + Normal
05/11/2024 06 AM PDT 5.37 1670 - Normal
05/11/2024 07 AM PDT 5.33 1639 - Normal
05/11/2024 08 AM PDT 5.30 1616 - Normal
05/11/2024 09 AM PDT 5.26 1586 - Normal
05/11/2024 10 AM PDT 5.23 1564 - Normal
05/11/2024 11 AM PDT 5.18 1527 - Normal
05/11/2024 12 PM PDT 5.16 1512 - Normal
05/11/2024 01 PM PDT 5.11 1476 - Normal
05/11/2024 02 PM PDT 5.08 1454 - Normal
05/11/2024 03 PM PDT 5.06 1440 - Normal
05/11/2024 04 PM PDT 5.03 1419 - Normal
05/11/2024 05 PM PDT 5.10 1469 + Normal
05/11/2024 06 PM PDT 5.19 1534 + Normal
05/11/2024 07 PM PDT 5.28 1601 + Normal
05/11/2024 08 PM PDT 5.40 1693 + Normal
05/11/2024 09 PM PDT 5.49 1764 + Normal
05/11/2024 10 PM PDT 5.60 1852 + Normal
05/11/2024 11 PM PDT 5.66 1902 + Normal
05/12/2024 12 AM PDT 5.70 1935 + Normal
05/12/2024 01 AM PDT 5.74 1969 + Normal
05/12/2024 02 AM PDT 5.77 1994 + Normal
05/12/2024 03 AM PDT 5.78 2002 + Normal
05/12/2024 04 AM PDT 5.79 2011 + Normal
05/12/2024 05 AM PDT 5.80 2020 + 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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