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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: | Apr 19 2025 at 8:02 AM PDT | Next Issuance: | Apr 20 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: 04/19/2025 at 08:02 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/15/2025 at 03:00 AM PDT
# Maximum Observed Stage: 6.25 Feet
# Maximum Observed Flow: 2444 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/23/2025 at 05:00 AM PDT
# Maximum Forecast Stage: 6.61 Feet
# Maximum Forecast Flow: 2770 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/14/2025 08 AM PDT 5.89 2133 Normal
04/14/2025 09 AM PDT 5.85 2098 - Normal
04/14/2025 10 AM PDT 5.84 2089 - Normal
04/14/2025 11 AM PDT 5.80 2055 - Normal
04/14/2025 12 PM PDT 5.74 2004 - Normal
04/14/2025 01 PM PDT 5.73 1996 - Normal
04/14/2025 02 PM PDT 5.68 1954 - Normal
04/14/2025 03 PM PDT 5.66 1938 - Normal
04/14/2025 04 PM PDT 5.61 1897 - Normal
04/14/2025 05 PM PDT 5.60 1889 - Normal
04/14/2025 06 PM PDT 5.62 1905 + Normal
04/14/2025 07 PM PDT 5.71 1979 + Normal
04/14/2025 08 PM PDT 5.80 2055 + Normal
04/14/2025 09 PM PDT 5.92 2159 + Normal
04/14/2025 10 PM PDT 6.06 2280 + Normal
04/14/2025 11 PM PDT 6.12 2331 + Normal
04/15/2025 12 AM PDT 6.15 2357 + Normal
04/15/2025 01 AM PDT 6.21 2409 + Normal
04/15/2025 02 AM PDT 6.23 2426 + Normal
04/15/2025 03 AM PDT 6.25 2444 + Normal
04/15/2025 04 AM PDT 6.21 2409 - Normal
04/15/2025 05 AM PDT 6.15 2357 - Normal
04/15/2025 06 AM PDT 6.13 2340 - Normal
04/15/2025 07 AM PDT 6.07 2289 - Normal
04/15/2025 08 AM PDT 6.03 2255 - Normal
04/15/2025 09 AM PDT 5.96 2194 - Normal
04/15/2025 10 AM PDT 5.93 2168 - Normal
04/15/2025 11 AM PDT 5.87 2115 - Normal
04/15/2025 12 PM PDT 5.84 2089 - Normal
04/15/2025 01 PM PDT 5.82 2072 - Normal
04/15/2025 02 PM PDT 5.76 2021 - Normal
04/15/2025 03 PM PDT 5.75 2013 - Normal
04/15/2025 04 PM PDT 5.69 1963 - Normal
04/15/2025 05 PM PDT 5.69 1963 0 Normal
04/15/2025 06 PM PDT 5.68 1954 - Normal
04/15/2025 07 PM PDT 5.72 1988 + Normal
04/15/2025 08 PM PDT 5.76 2021 + Normal
04/15/2025 09 PM PDT 5.81 2064 + Normal
04/15/2025 10 PM PDT 5.84 2089 + Normal
04/15/2025 11 PM PDT 5.88 2124 + Normal
04/16/2025 12 AM PDT 5.90 2142 + Normal
04/16/2025 01 AM PDT 5.93 2168 + Normal
04/16/2025 02 AM PDT 5.94 2177 + Normal
04/16/2025 03 AM PDT 5.89 2133 - Normal
04/16/2025 04 AM PDT 5.93 2168 + Normal
04/16/2025 05 AM PDT 5.91 2150 - Normal
04/16/2025 06 AM PDT 5.87 2115 - Normal
04/16/2025 07 AM PDT 5.83 2081 - Normal
04/16/2025 08 AM PDT 5.81 2064 - Normal
04/16/2025 09 AM PDT 5.76 2021 - Normal
04/16/2025 10 AM PDT 5.72 1988 - Normal
04/16/2025 11 AM PDT 5.70 1971 - Normal
04/16/2025 12 PM PDT 5.67 1946 - Normal
04/16/2025 01 PM PDT 5.64 1921 - Normal
04/16/2025 02 PM PDT 5.61 1897 - Normal
04/16/2025 03 PM PDT 5.55 1848 - Normal
04/16/2025 04 PM PDT 5.55 1848 0 Normal
04/16/2025 05 PM PDT 5.56 1856 + Normal
04/16/2025 06 PM PDT 5.56 1856 0 Normal
04/16/2025 07 PM PDT 5.56 1856 0 Normal
04/16/2025 08 PM PDT 5.59 1881 + Normal
04/16/2025 09 PM PDT 5.62 1905 + Normal
04/16/2025 10 PM PDT 5.63 1913 + Normal
04/16/2025 11 PM PDT 5.67 1946 + Normal
04/17/2025 12 AM PDT 5.71 1979 + Normal
04/17/2025 01 AM PDT 5.75 2013 + Normal
04/17/2025 02 AM PDT 5.72 1988 - Normal
04/17/2025 03 AM PDT 5.73 1996 + Normal
04/17/2025 04 AM PDT 5.70 1971 - Normal
04/17/2025 05 AM PDT 5.72 1988 + Normal
04/17/2025 06 AM PDT 5.68 1954 - Normal
04/17/2025 07 AM PDT 5.64 1921 - Normal
04/17/2025 08 AM PDT 5.62 1905 - Normal
04/17/2025 09 AM PDT 5.60 1889 - Normal
04/17/2025 10 AM PDT 5.56 1856 - Normal
04/17/2025 11 AM PDT 5.56 1856 0 Normal
04/17/2025 12 PM PDT 5.52 1824 - Normal
04/17/2025 01 PM PDT 5.50 1808 - Normal
04/17/2025 02 PM PDT 5.49 1801 - Normal
04/17/2025 03 PM PDT 5.44 1762 - Normal
04/17/2025 04 PM PDT 5.41 1740 - Normal
04/17/2025 05 PM PDT 5.38 1717 - Normal
04/17/2025 06 PM PDT 5.43 1755 + Normal
04/17/2025 07 PM PDT 5.51 1816 + Normal
04/17/2025 08 PM PDT 5.57 1864 + Normal
04/17/2025 09 PM PDT 5.56 1856 - Normal
04/17/2025 10 PM PDT 5.68 1954 + Normal
04/17/2025 11 PM PDT 5.74 2004 + Normal
04/18/2025 12 AM PDT 5.76 2021 + Normal
04/18/2025 01 AM PDT 5.78 2038 + Normal
04/18/2025 02 AM PDT 5.77 2030 - Normal
04/18/2025 03 AM PDT 5.78 2038 + Normal
04/18/2025 04 AM PDT 5.79 2047 + Normal
04/18/2025 05 AM PDT 5.76 2021 - Normal
04/18/2025 06 AM PDT 5.73 1996 - Normal
04/18/2025 07 AM PDT 5.73 1996 0 Normal
04/18/2025 08 AM PDT 5.70 1971 - Normal
04/18/2025 09 AM PDT 5.64 1921 - Normal
04/18/2025 10 AM PDT 5.62 1905 - Normal
04/18/2025 11 AM PDT 5.60 1889 - Normal
04/18/2025 12 PM PDT 5.60 1889 0 Normal
04/18/2025 01 PM PDT 5.56 1856 - Normal
04/18/2025 02 PM PDT 5.53 1832 - Normal
04/18/2025 03 PM PDT 5.47 1785 - Normal
04/18/2025 04 PM PDT 5.49 1801 + Normal
04/18/2025 05 PM PDT 5.48 1793 - Normal
04/18/2025 06 PM PDT 5.48 1793 0 Normal
04/18/2025 07 PM PDT 5.49 1801 + Normal
04/18/2025 08 PM PDT 5.56 1856 + Normal
04/18/2025 09 PM PDT 5.62 1905 + Normal
04/18/2025 10 PM PDT 5.67 1946 + Normal
04/18/2025 11 PM PDT 5.70 1971 + Normal
04/19/2025 12 AM PDT 5.73 1996 + Normal
04/19/2025 01 AM PDT 5.74 2004 + Normal
04/19/2025 02 AM PDT 5.75 2013 + Normal
04/19/2025 03 AM PDT 5.73 1996 - Normal
04/19/2025 04 AM PDT 5.69 1963 - Normal
04/19/2025 05 AM PDT 5.70 1971 + Normal
04/19/2025 06 AM PDT 5.61 1897 - Normal
04/19/2025 07 AM PDT 5.58 1872 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/19/2025 08 AM PDT 5.54 1840 Normal
04/19/2025 09 AM PDT 5.50 1808 - Normal
04/19/2025 10 AM PDT 5.45 1770 - Normal
04/19/2025 11 AM PDT 5.40 1732 - Normal
04/19/2025 12 PM PDT 5.36 1702 - Normal
04/19/2025 01 PM PDT 5.31 1665 - Normal
04/19/2025 02 PM PDT 5.26 1628 - Normal
04/19/2025 03 PM PDT 5.22 1599 - Normal
04/19/2025 04 PM PDT 5.18 1570 - Normal
04/19/2025 05 PM PDT 5.16 1554 - Normal
04/19/2025 06 PM PDT 5.16 1554 0 Normal
04/19/2025 07 PM PDT 5.17 1562 + Normal
04/19/2025 08 PM PDT 5.21 1592 + Normal
04/19/2025 09 PM PDT 5.26 1628 + Normal
04/19/2025 10 PM PDT 5.33 1680 + Normal
04/19/2025 11 PM PDT 5.39 1724 + Normal
04/20/2025 12 AM PDT 5.47 1785 + Normal
04/20/2025 01 AM PDT 5.57 1864 + Normal
04/20/2025 02 AM PDT 5.63 1913 + Normal
04/20/2025 03 AM PDT 5.67 1946 + Normal
04/20/2025 04 AM PDT 5.71 1979 + Normal
04/20/2025 05 AM PDT 5.74 2004 + Normal
04/20/2025 06 AM PDT 5.75 2013 + Normal
04/20/2025 07 AM PDT 5.75 2013 0 Normal
04/20/2025 08 AM PDT 5.73 1996 - Normal
04/20/2025 09 AM PDT 5.71 1979 - Normal
04/20/2025 10 AM PDT 5.68 1954 - Normal
04/20/2025 11 AM PDT 5.65 1930 - Normal
04/20/2025 12 PM PDT 5.62 1905 - Normal
04/20/2025 01 PM PDT 5.58 1872 - Normal
04/20/2025 02 PM PDT 5.55 1848 - Normal
04/20/2025 03 PM PDT 5.52 1824 - Normal
04/20/2025 04 PM PDT 5.50 1808 - Normal
04/20/2025 05 PM PDT 5.48 1793 - Normal
04/20/2025 06 PM PDT 5.51 1816 + Normal
04/20/2025 07 PM PDT 5.54 1840 + Normal
04/20/2025 08 PM PDT 5.59 1881 + Normal
04/20/2025 09 PM PDT 5.67 1946 + Normal
04/20/2025 10 PM PDT 5.75 2013 + Normal
04/20/2025 11 PM PDT 5.83 2081 + Normal
04/21/2025 12 AM PDT 5.90 2142 + Normal
04/21/2025 01 AM PDT 5.96 2194 + Normal
04/21/2025 02 AM PDT 6.00 2230 + Normal
04/21/2025 03 AM PDT 6.04 2263 + Normal
04/21/2025 04 AM PDT 6.08 2297 + Normal
04/21/2025 05 AM PDT 6.10 2314 + Normal
04/21/2025 06 AM PDT 6.09 2306 - Normal
04/21/2025 07 AM PDT 6.08 2297 - Normal
04/21/2025 08 AM PDT 6.05 2272 - Normal
04/21/2025 09 AM PDT 6.02 2247 - Normal
04/21/2025 10 AM PDT 5.97 2203 - Normal
04/21/2025 11 AM PDT 5.93 2168 - Normal
04/21/2025 12 PM PDT 5.89 2133 - Normal
04/21/2025 01 PM PDT 5.84 2089 - Normal
04/21/2025 02 PM PDT 5.80 2055 - Normal
04/21/2025 03 PM PDT 5.76 2021 - Normal
04/21/2025 04 PM PDT 5.72 1988 - Normal
04/21/2025 05 PM PDT 5.70 1971 - Normal
04/21/2025 06 PM PDT 5.72 1988 + Normal
04/21/2025 07 PM PDT 5.75 2013 + Normal
04/21/2025 08 PM PDT 5.80 2055 + Normal
04/21/2025 09 PM PDT 5.87 2115 + Normal
04/21/2025 10 PM PDT 5.95 2186 + Normal
04/21/2025 11 PM PDT 6.04 2263 + Normal
04/22/2025 12 AM PDT 6.11 2323 + Normal
04/22/2025 01 AM PDT 6.17 2374 + Normal
04/22/2025 02 AM PDT 6.22 2417 + Normal
04/22/2025 03 AM PDT 6.27 2461 + Normal
04/22/2025 04 AM PDT 6.30 2488 + Normal
04/22/2025 05 AM PDT 6.33 2514 + Normal
04/22/2025 06 AM PDT 6.33 2514 0 Normal
04/22/2025 07 AM PDT 6.32 2505 - Normal
04/22/2025 08 AM PDT 6.29 2479 - Normal
04/22/2025 09 AM PDT 6.26 2452 - Normal
04/22/2025 10 AM PDT 6.22 2417 - Normal
04/22/2025 11 AM PDT 6.17 2374 - Normal
04/22/2025 12 PM PDT 6.13 2340 - Normal
04/22/2025 01 PM PDT 6.08 2297 - Normal
04/22/2025 02 PM PDT 6.04 2263 - Normal
04/22/2025 03 PM PDT 6.01 2238 - Normal
04/22/2025 04 PM PDT 5.97 2203 - Normal
04/22/2025 05 PM PDT 5.96 2194 - Normal
04/22/2025 06 PM PDT 5.98 2212 + Normal
04/22/2025 07 PM PDT 6.02 2247 + Normal
04/22/2025 08 PM PDT 6.08 2297 + Normal
04/22/2025 09 PM PDT 6.17 2374 + Normal
04/22/2025 10 PM PDT 6.26 2452 + Normal
04/22/2025 11 PM PDT 6.34 2523 + Normal
04/23/2025 12 AM PDT 6.41 2586 + Normal
04/23/2025 01 AM PDT 6.47 2641 + Normal
04/23/2025 02 AM PDT 6.52 2686 + Normal
04/23/2025 03 AM PDT 6.56 2724 + Normal
04/23/2025 04 AM PDT 6.59 2752 + Normal
04/23/2025 05 AM PDT 6.61 2770 + Normal
04/23/2025 06 AM PDT 6.60 2761 - Normal
04/23/2025 07 AM PDT 6.59 2752 - Normal
04/23/2025 08 AM PDT 6.55 2714 - Normal
04/23/2025 09 AM PDT 6.50 2668 - Normal
04/23/2025 10 AM PDT 6.44 2613 - Normal
04/23/2025 11 AM PDT 6.38 2559 - Normal
04/23/2025 12 PM PDT 6.32 2505 - Normal
04/23/2025 01 PM PDT 6.26 2452 - Normal
04/23/2025 02 PM PDT 6.21 2409 - Normal
04/23/2025 03 PM PDT 6.16 2365 - Normal
04/23/2025 04 PM PDT 6.12 2331 - Normal
04/23/2025 05 PM PDT 6.09 2306 - Normal
04/23/2025 06 PM PDT 6.10 2314 + Normal
04/23/2025 07 PM PDT 6.13 2340 + Normal
04/23/2025 08 PM PDT 6.18 2383 + Normal
04/23/2025 09 PM PDT 6.26 2452 + Normal
04/23/2025 10 PM PDT 6.33 2514 + Normal
04/23/2025 11 PM PDT 6.41 2586 + Normal
04/24/2025 12 AM PDT 6.47 2641 + Normal
04/24/2025 01 AM PDT 6.51 2677 + Normal
04/24/2025 02 AM PDT 6.55 2714 + Normal
04/24/2025 03 AM PDT 6.57 2733 + Normal
04/24/2025 04 AM PDT 6.59 2752 + Normal
04/24/2025 05 AM PDT 6.59 2752 0 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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