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MERCED RIVER - YOSEMITE NP AT POHONO BRIDGE (POHC1)
Latitude: 37.72º N | Longitude: 119.67º W | Elevation: 3862 Feet | | | |
Location: Mariposa County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
Issuance Time: | May 01 2025 at 9:28 AM PDT | Next Issuance: | May 02 2025 at 9:00 AM PDT
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Action/Monitor: N/A | Minor Flood: 10.0 Feet | Moderate Flood: 12.5 Feet | Major Flood: 20.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Pohono Bridge (POHC1)
#
# File Generation Time: 05/01/2025 at 09:28 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/01/2025 at 03:00 AM PDT
# Maximum Observed Stage: 5.80 Feet
# Maximum Observed Flow: 2055 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/04/2025 at 02:00 AM PDT
# Maximum Forecast Stage: 6.94 Feet
# Maximum Forecast Flow: 3090 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/26/2025 09 AM PDT 5.41 1740 Normal
04/26/2025 10 AM PDT 5.40 1732 - Normal
04/26/2025 11 AM PDT 5.36 1702 - Normal
04/26/2025 12 PM PDT 5.36 1702 0 Normal
04/26/2025 01 PM PDT 5.35 1694 - Normal
04/26/2025 02 PM PDT 5.32 1672 - Normal
04/26/2025 03 PM PDT 5.31 1665 - Normal
04/26/2025 04 PM PDT 5.29 1650 - Normal
04/26/2025 05 PM PDT 5.31 1665 + Normal
04/26/2025 06 PM PDT 5.31 1665 0 Normal
04/26/2025 07 PM PDT 5.31 1665 0 Normal
04/26/2025 08 PM PDT 5.28 1643 - Normal
04/26/2025 09 PM PDT 5.27 1635 - Normal
04/26/2025 10 PM PDT 5.26 1628 - Normal
04/26/2025 11 PM PDT 5.24 1614 - Normal
04/27/2025 12 AM PDT 5.18 1570 - Normal
04/27/2025 01 AM PDT 5.19 1577 + Normal
04/27/2025 02 AM PDT 5.15 1546 - Normal
04/27/2025 03 AM PDT 5.16 1554 + Normal
04/27/2025 04 AM PDT 5.14 1539 - Normal
04/27/2025 05 AM PDT 5.12 1523 - Normal
04/27/2025 06 AM PDT 5.12 1523 0 Normal
04/27/2025 07 AM PDT 5.06 1478 - Normal
04/27/2025 08 AM PDT 5.07 1486 + Normal
04/27/2025 09 AM PDT 5.03 1456 - Normal
04/27/2025 10 AM PDT 5.04 1463 + Normal
04/27/2025 11 AM PDT 5.04 1463 0 Normal
04/27/2025 12 PM PDT 5.01 1441 - Normal
04/27/2025 01 PM PDT 5.04 1463 + Normal
04/27/2025 02 PM PDT 4.98 1419 - Normal
04/27/2025 03 PM PDT 4.96 1405 - Normal
04/27/2025 04 PM PDT 4.99 1426 + Normal
04/27/2025 05 PM PDT 4.95 1397 - Normal
04/27/2025 06 PM PDT 4.95 1397 0 Normal
04/27/2025 07 PM PDT 4.94 1390 - Normal
04/27/2025 08 PM PDT 4.94 1390 0 Normal
04/27/2025 09 PM PDT 4.90 1362 - Normal
04/27/2025 10 PM PDT 4.89 1354 - Normal
04/27/2025 11 PM PDT 4.88 1347 - Normal
04/28/2025 12 AM PDT 4.86 1333 - Normal
04/28/2025 01 AM PDT 4.85 1326 - Normal
04/28/2025 02 AM PDT 4.83 1312 - Normal
04/28/2025 03 AM PDT 4.81 1299 - Normal
04/28/2025 04 AM PDT 4.81 1299 0 Normal
04/28/2025 05 AM PDT 4.79 1285 - Normal
04/28/2025 06 AM PDT 4.78 1278 - Normal
04/28/2025 07 AM PDT 4.77 1271 - Normal
04/28/2025 08 AM PDT 4.72 1237 - Normal
04/28/2025 09 AM PDT 4.71 1231 - Normal
04/28/2025 10 AM PDT 4.71 1231 0 Normal
04/28/2025 11 AM PDT 4.68 1211 - Normal
04/28/2025 12 PM PDT 4.65 1191 - Normal
04/28/2025 01 PM PDT 4.67 1204 + Normal
04/28/2025 02 PM PDT 4.67 1204 0 Normal
04/28/2025 03 PM PDT 4.65 1191 - Normal
04/28/2025 04 PM PDT 4.63 1178 - Normal
04/28/2025 05 PM PDT 4.64 1184 + Normal
04/28/2025 06 PM PDT 4.66 1198 + Normal
04/28/2025 07 PM PDT 4.67 1204 + Normal
04/28/2025 08 PM PDT 4.75 1258 + Normal
04/28/2025 09 PM PDT 4.75 1258 0 Normal
04/28/2025 10 PM PDT 4.77 1271 + Normal
04/28/2025 11 PM PDT 4.83 1312 + Normal
04/29/2025 12 AM PDT 4.85 1326 + Normal
04/29/2025 01 AM PDT 4.88 1347 + Normal
04/29/2025 02 AM PDT 4.84 1319 - Normal
04/29/2025 03 AM PDT 4.88 1347 + Normal
04/29/2025 04 AM PDT 4.91 1369 + Normal
04/29/2025 05 AM PDT 4.85 1326 - Normal
04/29/2025 06 AM PDT 4.85 1326 0 Normal
04/29/2025 07 AM PDT 4.84 1319 - Normal
04/29/2025 08 AM PDT 4.83 1312 - Normal
04/29/2025 09 AM PDT 4.81 1299 - Normal
04/29/2025 10 AM PDT 4.81 1299 0 Normal
04/29/2025 11 AM PDT 4.81 1299 0 Normal
04/29/2025 12 PM PDT 4.78 1278 - Normal
04/29/2025 01 PM PDT 4.81 1299 + Normal
04/29/2025 02 PM PDT 4.79 1285 - Normal
04/29/2025 03 PM PDT 4.75 1258 - Normal
04/29/2025 04 PM PDT 4.77 1271 + Normal
04/29/2025 05 PM PDT 4.75 1258 - Normal
04/29/2025 06 PM PDT 4.76 1264 + Normal
04/29/2025 07 PM PDT 4.79 1285 + Normal
04/29/2025 08 PM PDT 4.83 1312 + Normal
04/29/2025 09 PM PDT 4.94 1390 + Normal
04/29/2025 10 PM PDT 5.01 1441 + Normal
04/29/2025 11 PM PDT 5.11 1516 + Normal
04/30/2025 12 AM PDT 5.19 1577 + Normal
04/30/2025 01 AM PDT 5.28 1643 + Normal
04/30/2025 02 AM PDT 5.33 1680 + Normal
04/30/2025 03 AM PDT 5.39 1724 + Normal
04/30/2025 04 AM PDT 5.40 1732 + Normal
04/30/2025 05 AM PDT 5.42 1747 + Normal
04/30/2025 06 AM PDT 5.37 1709 - Normal
04/30/2025 07 AM PDT 5.41 1740 + Normal
04/30/2025 08 AM PDT 5.35 1694 - Normal
04/30/2025 09 AM PDT 5.38 1717 + Normal
04/30/2025 10 AM PDT 5.31 1665 - Normal
04/30/2025 11 AM PDT 5.34 1687 + Normal
04/30/2025 12 PM PDT 5.34 1687 0 Normal
04/30/2025 01 PM PDT 5.30 1657 - Normal
04/30/2025 02 PM PDT 5.26 1628 - Normal
04/30/2025 03 PM PDT 5.25 1621 - Normal
04/30/2025 04 PM PDT 5.28 1643 + Normal
04/30/2025 05 PM PDT 5.35 1694 + Normal
04/30/2025 06 PM PDT 5.31 1665 - Normal
04/30/2025 07 PM PDT 5.34 1687 + Normal
04/30/2025 08 PM PDT 5.42 1747 + Normal
04/30/2025 09 PM PDT 5.50 1808 + Normal
04/30/2025 10 PM PDT 5.56 1856 + Normal
04/30/2025 11 PM PDT 5.65 1930 + Normal
05/01/2025 12 AM PDT 5.72 1988 + Normal
05/01/2025 01 AM PDT 5.76 2021 + Normal
05/01/2025 02 AM PDT 5.77 2030 + Normal
05/01/2025 03 AM PDT 5.80 2055 + Normal
05/01/2025 04 AM PDT 5.77 2030 - Normal
05/01/2025 05 AM PDT 5.76 2021 - Normal
05/01/2025 06 AM PDT 5.71 1979 - Normal
05/01/2025 07 AM PDT 5.69 1963 - Normal
05/01/2025 08 AM PDT 5.67 1946 - Normal
05/01/2025 09 AM PDT 5.65 1930 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/01/2025 10 AM PDT 5.64 1921 Normal
05/01/2025 11 AM PDT 5.62 1905 - Normal
05/01/2025 12 PM PDT 5.61 1897 - Normal
05/01/2025 01 PM PDT 5.59 1881 - Normal
05/01/2025 02 PM PDT 5.59 1881 0 Normal
05/01/2025 03 PM PDT 5.58 1872 - Normal
05/01/2025 04 PM PDT 5.57 1864 - Normal
05/01/2025 05 PM PDT 5.57 1864 0 Normal
05/01/2025 06 PM PDT 5.60 1889 + Normal
05/01/2025 07 PM PDT 5.63 1913 + Normal
05/01/2025 08 PM PDT 5.69 1963 + Normal
05/01/2025 09 PM PDT 5.76 2021 + Normal
05/01/2025 10 PM PDT 5.83 2081 + Normal
05/01/2025 11 PM PDT 5.90 2142 + Normal
05/02/2025 12 AM PDT 5.96 2194 + Normal
05/02/2025 01 AM PDT 6.01 2238 + Normal
05/02/2025 02 AM PDT 6.05 2272 + Normal
05/02/2025 03 AM PDT 6.09 2306 + Normal
05/02/2025 04 AM PDT 6.12 2331 + Normal
05/02/2025 05 AM PDT 6.14 2348 + Normal
05/02/2025 06 AM PDT 6.15 2357 + Normal
05/02/2025 07 AM PDT 6.14 2348 - Normal
05/02/2025 08 AM PDT 6.13 2340 - Normal
05/02/2025 09 AM PDT 6.10 2314 - Normal
05/02/2025 10 AM PDT 6.07 2289 - Normal
05/02/2025 11 AM PDT 6.04 2263 - Normal
05/02/2025 12 PM PDT 6.02 2247 - Normal
05/02/2025 01 PM PDT 6.00 2230 - Normal
05/02/2025 02 PM PDT 5.99 2221 - Normal
05/02/2025 03 PM PDT 5.98 2212 - Normal
05/02/2025 04 PM PDT 5.97 2203 - Normal
05/02/2025 05 PM PDT 5.98 2212 + Normal
05/02/2025 06 PM PDT 6.02 2247 + Normal
05/02/2025 07 PM PDT 6.09 2306 + Normal
05/02/2025 08 PM PDT 6.19 2391 + Normal
05/02/2025 09 PM PDT 6.31 2496 + Normal
05/02/2025 10 PM PDT 6.45 2622 + Normal
05/02/2025 11 PM PDT 6.57 2733 + Normal
05/03/2025 12 AM PDT 6.67 2827 + Normal
05/03/2025 01 AM PDT 6.74 2894 + Normal
05/03/2025 02 AM PDT 6.79 2942 + Normal
05/03/2025 03 AM PDT 6.81 2962 + Normal
05/03/2025 04 AM PDT 6.82 2971 + Normal
05/03/2025 05 AM PDT 6.82 2971 0 Normal
05/03/2025 06 AM PDT 6.82 2971 0 Normal
05/03/2025 07 AM PDT 6.79 2942 - Normal
05/03/2025 08 AM PDT 6.75 2903 - Normal
05/03/2025 09 AM PDT 6.71 2865 - Normal
05/03/2025 10 AM PDT 6.68 2836 - Normal
05/03/2025 11 AM PDT 6.64 2799 - Normal
05/03/2025 12 PM PDT 6.61 2770 - Normal
05/03/2025 01 PM PDT 6.57 2733 - Normal
05/03/2025 02 PM PDT 6.55 2714 - Normal
05/03/2025 03 PM PDT 6.53 2696 - Normal
05/03/2025 04 PM PDT 6.51 2677 - Normal
05/03/2025 05 PM PDT 6.51 2677 0 Normal
05/03/2025 06 PM PDT 6.55 2714 + Normal
05/03/2025 07 PM PDT 6.60 2761 + Normal
05/03/2025 08 PM PDT 6.67 2827 + Normal
05/03/2025 09 PM PDT 6.74 2894 + Normal
05/03/2025 10 PM PDT 6.81 2962 + Normal
05/03/2025 11 PM PDT 6.87 3020 + Normal
05/04/2025 12 AM PDT 6.91 3060 + Normal
05/04/2025 01 AM PDT 6.93 3080 + Normal
05/04/2025 02 AM PDT 6.94 3090 + Normal
05/04/2025 03 AM PDT 6.94 3090 0 Normal
05/04/2025 04 AM PDT 6.94 3090 0 Normal
05/04/2025 05 AM PDT 6.93 3080 - Normal
05/04/2025 06 AM PDT 6.91 3060 - Normal
05/04/2025 07 AM PDT 6.88 3030 - Normal
05/04/2025 08 AM PDT 6.85 3001 - Normal
05/04/2025 09 AM PDT 6.82 2971 - Normal
05/04/2025 10 AM PDT 6.79 2942 - Normal
05/04/2025 11 AM PDT 6.76 2913 - Normal
05/04/2025 12 PM PDT 6.73 2884 - Normal
05/04/2025 01 PM PDT 6.70 2856 - Normal
05/04/2025 02 PM PDT 6.68 2836 - Normal
05/04/2025 03 PM PDT 6.66 2817 - Normal
05/04/2025 04 PM PDT 6.63 2789 - Normal
05/04/2025 05 PM PDT 6.62 2780 - Normal
05/04/2025 06 PM PDT 6.63 2789 + Normal
05/04/2025 07 PM PDT 6.63 2789 0 Normal
05/04/2025 08 PM PDT 6.65 2808 + Normal
05/04/2025 09 PM PDT 6.66 2817 + Normal
05/04/2025 10 PM PDT 6.68 2836 + Normal
05/04/2025 11 PM PDT 6.69 2846 + Normal
05/05/2025 12 AM PDT 6.70 2856 + Normal
05/05/2025 01 AM PDT 6.69 2846 - Normal
05/05/2025 02 AM PDT 6.69 2846 0 Normal
05/05/2025 03 AM PDT 6.68 2836 - Normal
05/05/2025 04 AM PDT 6.67 2827 - Normal
05/05/2025 05 AM PDT 6.66 2817 - Normal
05/05/2025 06 AM PDT 6.63 2789 - Normal
05/05/2025 07 AM PDT 6.60 2761 - Normal
05/05/2025 08 AM PDT 6.56 2724 - Normal
05/05/2025 09 AM PDT 6.51 2677 - Normal
05/05/2025 10 AM PDT 6.46 2631 - Normal
05/05/2025 11 AM PDT 6.41 2586 - Normal
05/05/2025 12 PM PDT 6.36 2541 - Normal
05/05/2025 01 PM PDT 6.31 2496 - Normal
05/05/2025 02 PM PDT 6.27 2461 - Normal
05/05/2025 03 PM PDT 6.23 2426 - Normal
05/05/2025 04 PM PDT 6.19 2391 - Normal
05/05/2025 05 PM PDT 6.16 2365 - Normal
05/05/2025 06 PM PDT 6.16 2365 0 Normal
05/05/2025 07 PM PDT 6.18 2383 + Normal
05/05/2025 08 PM PDT 6.22 2417 + Normal
05/05/2025 09 PM PDT 6.27 2461 + Normal
05/05/2025 10 PM PDT 6.33 2514 + Normal
05/05/2025 11 PM PDT 6.39 2568 + Normal
05/06/2025 12 AM PDT 6.44 2613 + Normal
05/06/2025 01 AM PDT 6.48 2650 + Normal
05/06/2025 02 AM PDT 6.51 2677 + Normal
05/06/2025 03 AM PDT 6.55 2714 + Normal
05/06/2025 04 AM PDT 6.57 2733 + Normal
05/06/2025 05 AM PDT 6.59 2752 + 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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