MERCED RIVER - YOSEMITE NP AT POHONO BRIDGE (POHC1)
Latitude: 37.72º NLongitude: 119.67º WElevation: 3862 FeetForecast Type: Official Location
Location: Mariposa County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Mar 31 2026 at 2:22 PM PDTNext Issuance: Apr 01 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: 10.0 FeetModerate Flood: 12.5 FeetMajor Flood: 20.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Pohono Bridge (POHC1)
#
# File Generation Time:  03/31/2026 at 02:22 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/28/2026 at 03:00 AM PDT
# Maximum Observed Stage:                       6.06 Feet
# Maximum Observed Flow:                        2167 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/01/2026 at 03:00 AM PDT
# Maximum Forecast Stage:                       6.23 Feet
# Maximum Forecast Flow:                        2311 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/26/2026 02 PM PDT            6.01           2126                        Normal
  03/26/2026 03 PM PDT            5.92           2052         -              Normal
  03/26/2026 04 PM PDT            5.83           1980         -              Normal
  03/26/2026 05 PM PDT            5.79           1948         -              Normal
  03/26/2026 06 PM PDT            5.75           1917         -              Normal
  03/26/2026 07 PM PDT            5.74           1909         -              Normal
  03/26/2026 08 PM PDT            5.76           1924         +              Normal
  03/26/2026 09 PM PDT            5.79           1948         +              Normal
  03/26/2026 10 PM PDT            5.81           1964         +              Normal
  03/26/2026 11 PM PDT            5.84           1988         +              Normal
  03/27/2026 12 AM PDT            5.87           2012         +              Normal
  03/27/2026 01 AM PDT            5.90           2036         +              Normal
  03/27/2026 02 AM PDT            5.89           2028         -              Normal
  03/27/2026 03 AM PDT            5.88           2020         -              Normal
  03/27/2026 04 AM PDT            5.92           2052         +              Normal
  03/27/2026 05 AM PDT            5.92           2052         0              Normal
  03/27/2026 06 AM PDT            5.91           2044         -              Normal
  03/27/2026 07 AM PDT            5.85           1996         -              Normal
  03/27/2026 08 AM PDT            5.81           1964         -              Normal
  03/27/2026 09 AM PDT            5.78           1940         -              Normal
  03/27/2026 10 AM PDT            5.77           1932         -              Normal
  03/27/2026 11 AM PDT            5.71           1885         -              Normal
  03/27/2026 12 PM PDT            5.70           1878         -              Normal
  03/27/2026 01 PM PDT            5.67           1854         -              Normal
  03/27/2026 02 PM PDT            5.64           1831         -              Normal
  03/27/2026 03 PM PDT            5.61           1808         -              Normal
  03/27/2026 04 PM PDT            5.60           1801         -              Normal
  03/27/2026 05 PM PDT            5.58           1786         -              Normal
  03/27/2026 06 PM PDT            5.58           1786         0              Normal
  03/27/2026 07 PM PDT            5.61           1808         +              Normal
  03/27/2026 08 PM PDT            5.60           1801         -              Normal
  03/27/2026 09 PM PDT            5.68           1862         +              Normal
  03/27/2026 10 PM PDT            5.76           1924         +              Normal
  03/27/2026 11 PM PDT            5.83           1980         +              Normal
  03/28/2026 12 AM PDT            5.92           2052         +              Normal
  03/28/2026 01 AM PDT            5.98           2101         +              Normal
  03/28/2026 02 AM PDT            6.03           2142         +              Normal
  03/28/2026 03 AM PDT            6.06           2167         +              Normal
  03/28/2026 04 AM PDT            6.01           2126         -              Normal
  03/28/2026 05 AM PDT            6.01           2126         0              Normal
  03/28/2026 06 AM PDT            6.00           2118         -              Normal
  03/28/2026 07 AM PDT            5.97           2093         -              Normal
  03/28/2026 08 AM PDT            5.91           2044         -              Normal
  03/28/2026 09 AM PDT            5.91           2044         0              Normal
  03/28/2026 10 AM PDT            5.85           1996         -              Normal
  03/28/2026 11 AM PDT            5.84           1988         -              Normal
  03/28/2026 12 PM PDT            5.84           1988         0              Normal
  03/28/2026 01 PM PDT            5.78           1940         -              Normal
  03/28/2026 02 PM PDT            5.75           1917         -              Normal
  03/28/2026 03 PM PDT            5.68           1862         -              Normal
  03/28/2026 04 PM PDT            5.64           1831         -              Normal
  03/28/2026 05 PM PDT            5.62           1816         -              Normal
  03/28/2026 06 PM PDT            5.58           1786         -              Normal
  03/28/2026 07 PM PDT            5.60           1801         +              Normal
  03/28/2026 08 PM PDT            5.59           1793         -              Normal
  03/28/2026 09 PM PDT            5.64           1831         +              Normal
  03/28/2026 10 PM PDT            5.73           1901         +              Normal
  03/28/2026 11 PM PDT            5.81           1964         +              Normal
  03/29/2026 12 AM PDT            5.88           2020         +              Normal
  03/29/2026 01 AM PDT            5.95           2077         +              Normal
  03/29/2026 02 AM PDT            5.98           2101         +              Normal
  03/29/2026 03 AM PDT            5.98           2101         0              Normal
  03/29/2026 04 AM PDT            5.99           2109         +              Normal
  03/29/2026 05 AM PDT            5.99           2109         0              Normal
  03/29/2026 06 AM PDT            5.98           2101         -              Normal
  03/29/2026 07 AM PDT            5.95           2077         -              Normal
  03/29/2026 08 AM PDT            5.96           2085         +              Normal
  03/29/2026 09 AM PDT            5.88           2020         -              Normal
  03/29/2026 10 AM PDT            5.85           1996         -              Normal
  03/29/2026 11 AM PDT            5.80           1956         -              Normal
  03/29/2026 12 PM PDT            5.85           1996         +              Normal
  03/29/2026 01 PM PDT            5.75           1917         -              Normal
  03/29/2026 02 PM PDT            5.74           1909         -              Normal
  03/29/2026 03 PM PDT            5.68           1862         -              Normal
  03/29/2026 04 PM PDT            5.66           1847         -              Normal
  03/29/2026 05 PM PDT            5.63           1824         -              Normal
  03/29/2026 06 PM PDT            5.61           1808         -              Normal
  03/29/2026 07 PM PDT            5.58           1786         -              Normal
  03/29/2026 08 PM PDT            5.57           1778         -              Normal
  03/29/2026 09 PM PDT            5.60           1801         +              Normal
  03/29/2026 10 PM PDT            5.64           1831         +              Normal
  03/29/2026 11 PM PDT            5.70           1878         +              Normal
  03/30/2026 12 AM PDT            5.74           1909         +              Normal
  03/30/2026 01 AM PDT            5.86           2004         +              Normal
  03/30/2026 02 AM PDT            5.84           1988         -              Normal
  03/30/2026 03 AM PDT            5.88           2020         +              Normal
  03/30/2026 04 AM PDT            5.89           2028         +              Normal
  03/30/2026 05 AM PDT            5.90           2036         +              Normal
  03/30/2026 06 AM PDT            5.90           2036         0              Normal
  03/30/2026 07 AM PDT            5.87           2012         -              Normal
  03/30/2026 08 AM PDT            5.81           1964         -              Normal
  03/30/2026 09 AM PDT            5.82           1972         +              Normal
  03/30/2026 10 AM PDT            5.78           1940         -              Normal
  03/30/2026 11 AM PDT            5.75           1917         -              Normal
  03/30/2026 12 PM PDT            5.71           1885         -              Normal
  03/30/2026 01 PM PDT            5.66           1847         -              Normal
  03/30/2026 02 PM PDT            5.61           1808         -              Normal
  03/30/2026 03 PM PDT            5.61           1808         0              Normal
  03/30/2026 04 PM PDT            5.58           1786         -              Normal
  03/30/2026 05 PM PDT            5.54           1756         -              Normal
  03/30/2026 06 PM PDT            5.54           1756         0              Normal
  03/30/2026 07 PM PDT            5.47           1703         -              Normal
  03/30/2026 08 PM PDT            5.48           1711         +              Normal
  03/30/2026 09 PM PDT            5.49           1718         +              Normal
  03/30/2026 10 PM PDT            5.48           1711         -              Normal
  03/30/2026 11 PM PDT            5.50           1726         +              Normal
  03/31/2026 12 AM PDT            5.51           1733         +              Normal
  03/31/2026 01 AM PDT            5.50           1726         -              Normal
  03/31/2026 02 AM PDT            5.54           1756         +              Normal
  03/31/2026 03 AM PDT            5.55           1763         +              Normal
  03/31/2026 04 AM PDT            5.53           1748         -              Normal
  03/31/2026 05 AM PDT            5.52           1741         -              Normal
  03/31/2026 06 AM PDT            5.49           1718         -              Normal
  03/31/2026 07 AM PDT            5.52           1741         +              Normal
  03/31/2026 08 AM PDT            5.47           1703         -              Normal
  03/31/2026 09 AM PDT            5.45           1689         -              Normal
  03/31/2026 10 AM PDT            5.43           1674         -              Normal
  03/31/2026 11 AM PDT            5.39           1645         -              Normal
  03/31/2026 12 PM PDT            5.37           1630         -              Normal
  03/31/2026 01 PM PDT            5.39           1645         +              Normal
  03/31/2026 02 PM PDT            5.41           1659         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/31/2026 03 PM PDT            5.45           1689                        Normal
  03/31/2026 04 PM PDT            5.50           1726         +              Normal
  03/31/2026 05 PM PDT            5.56           1771         +              Normal
  03/31/2026 06 PM PDT            5.63           1824         +              Normal
  03/31/2026 07 PM PDT            5.71           1885         +              Normal
  03/31/2026 08 PM PDT            5.80           1956         +              Normal
  03/31/2026 09 PM PDT            5.89           2028         +              Normal
  03/31/2026 10 PM PDT            5.98           2101         +              Normal
  03/31/2026 11 PM PDT            6.07           2176         +              Normal
  04/01/2026 12 AM PDT            6.13           2226         +              Normal
  04/01/2026 01 AM PDT            6.18           2269         +              Normal
  04/01/2026 02 AM PDT            6.21           2294         +              Normal
  04/01/2026 03 AM PDT            6.23           2311         +              Normal
  04/01/2026 04 AM PDT            6.22           2303         -              Normal
  04/01/2026 05 AM PDT            6.20           2286         -              Normal
  04/01/2026 06 AM PDT            6.18           2269         -              Normal
  04/01/2026 07 AM PDT            6.14           2235         -              Normal
  04/01/2026 08 AM PDT            6.11           2209         -              Normal
  04/01/2026 09 AM PDT            6.07           2176         -              Normal
  04/01/2026 10 AM PDT            6.02           2134         -              Normal
  04/01/2026 11 AM PDT            5.97           2093         -              Normal
  04/01/2026 12 PM PDT            5.94           2068         -              Normal
  04/01/2026 01 PM PDT            5.90           2036         -              Normal
  04/01/2026 02 PM PDT            5.88           2020         -              Normal
  04/01/2026 03 PM PDT            5.84           1988         -              Normal
  04/01/2026 04 PM PDT            5.80           1956         -              Normal
  04/01/2026 05 PM PDT            5.77           1932         -              Normal
  04/01/2026 06 PM PDT            5.75           1917         -              Normal
  04/01/2026 07 PM PDT            5.74           1909         -              Normal
  04/01/2026 08 PM PDT            5.75           1917         +              Normal
  04/01/2026 09 PM PDT            5.76           1924         +              Normal
  04/01/2026 10 PM PDT            5.79           1948         +              Normal
  04/01/2026 11 PM PDT            5.80           1956         +              Normal
  04/02/2026 12 AM PDT            5.82           1972         +              Normal
  04/02/2026 01 AM PDT            5.84           1988         +              Normal
  04/02/2026 02 AM PDT            5.85           1996         +              Normal
  04/02/2026 03 AM PDT            5.86           2004         +              Normal
  04/02/2026 04 AM PDT            5.87           2012         +              Normal
  04/02/2026 05 AM PDT            5.88           2020         +              Normal
  04/02/2026 06 AM PDT            5.88           2020         0              Normal
  04/02/2026 07 AM PDT            5.87           2012         -              Normal
  04/02/2026 08 AM PDT            5.86           2004         -              Normal
  04/02/2026 09 AM PDT            5.83           1980         -              Normal
  04/02/2026 10 AM PDT            5.80           1956         -              Normal
  04/02/2026 11 AM PDT            5.76           1924         -              Normal
  04/02/2026 12 PM PDT            5.73           1901         -              Normal
  04/02/2026 01 PM PDT            5.70           1878         -              Normal
  04/02/2026 02 PM PDT            5.66           1847         -              Normal
  04/02/2026 03 PM PDT            5.62           1816         -              Normal
  04/02/2026 04 PM PDT            5.58           1786         -              Normal
  04/02/2026 05 PM PDT            5.54           1756         -              Normal
  04/02/2026 06 PM PDT            5.51           1733         -              Normal
  04/02/2026 07 PM PDT            5.49           1718         -              Normal
  04/02/2026 08 PM PDT            5.47           1703         -              Normal
  04/02/2026 09 PM PDT            5.46           1696         -              Normal
  04/02/2026 10 PM PDT            5.46           1696         0              Normal
  04/02/2026 11 PM PDT            5.45           1689         -              Normal
  04/03/2026 12 AM PDT            5.44           1681         -              Normal
  04/03/2026 01 AM PDT            5.43           1674         -              Normal
  04/03/2026 02 AM PDT            5.42           1667         -              Normal
  04/03/2026 03 AM PDT            5.41           1659         -              Normal
  04/03/2026 04 AM PDT            5.40           1652         -              Normal
  04/03/2026 05 AM PDT            5.38           1638         -              Normal
  04/03/2026 06 AM PDT            5.37           1630         -              Normal
  04/03/2026 07 AM PDT            5.34           1609         -              Normal
  04/03/2026 08 AM PDT            5.32           1595         -              Normal
  04/03/2026 09 AM PDT            5.29           1573         -              Normal
  04/03/2026 10 AM PDT            5.26           1552         -              Normal
  04/03/2026 11 AM PDT            5.23           1531         -              Normal
  04/03/2026 12 PM PDT            5.21           1517         -              Normal
  04/03/2026 01 PM PDT            5.18           1496         -              Normal
  04/03/2026 02 PM PDT            5.15           1475         -              Normal
  04/03/2026 03 PM PDT            5.12           1455         -              Normal
  04/03/2026 04 PM PDT            5.09           1435         -              Normal
  04/03/2026 05 PM PDT            5.07           1421         -              Normal
  04/03/2026 06 PM PDT            5.06           1414         -              Normal
  04/03/2026 07 PM PDT            5.05           1408         -              Normal
  04/03/2026 08 PM PDT            5.05           1408         0              Normal
  04/03/2026 09 PM PDT            5.06           1414         +              Normal
  04/03/2026 10 PM PDT            5.07           1421         +              Normal
  04/03/2026 11 PM PDT            5.08           1428         +              Normal
  04/04/2026 12 AM PDT            5.10           1441         +              Normal
  04/04/2026 01 AM PDT            5.12           1455         +              Normal
  04/04/2026 02 AM PDT            5.13           1462         +              Normal
  04/04/2026 03 AM PDT            5.15           1475         +              Normal
  04/04/2026 04 AM PDT            5.16           1482         +              Normal
  04/04/2026 05 AM PDT            5.18           1496         +              Normal
  04/04/2026 06 AM PDT            5.18           1496         0              Normal
  04/04/2026 07 AM PDT            5.19           1503         +              Normal
  04/04/2026 08 AM PDT            5.18           1496         -              Normal
  04/04/2026 09 AM PDT            5.17           1489         -              Normal
  04/04/2026 10 AM PDT            5.17           1489         0              Normal
  04/04/2026 11 AM PDT            5.15           1475         -              Normal
  04/04/2026 12 PM PDT            5.14           1469         -              Normal
  04/04/2026 01 PM PDT            5.12           1455         -              Normal
  04/04/2026 02 PM PDT            5.10           1441         -              Normal
  04/04/2026 03 PM PDT            5.07           1421         -              Normal
  04/04/2026 04 PM PDT            5.05           1408         -              Normal
  04/04/2026 05 PM PDT            5.04           1401         -              Normal
  04/04/2026 06 PM PDT            5.03           1394         -              Normal
  04/04/2026 07 PM PDT            5.04           1401         +              Normal
  04/04/2026 08 PM PDT            5.06           1414         +              Normal
  04/04/2026 09 PM PDT            5.09           1435         +              Normal
  04/04/2026 10 PM PDT            5.13           1462         +              Normal
  04/04/2026 11 PM PDT            5.16           1482         +              Normal
  04/05/2026 12 AM PDT            5.20           1510         +              Normal
  04/05/2026 01 AM PDT            5.23           1531         +              Normal
  04/05/2026 02 AM PDT            5.26           1552         +              Normal
  04/05/2026 03 AM PDT            5.28           1566         +              Normal
  04/05/2026 04 AM PDT            5.31           1587         +              Normal
  04/05/2026 05 AM PDT            5.33           1602         +              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.