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 28 2026 at 7:45 AM PDTNext Issuance: Mar 29 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:  03/28/2026 at 07:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/25/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       6.64 Feet
# Maximum Observed Flow:                        2678 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/28/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.96 Feet
# Maximum Forecast Flow:                        2085 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/23/2026 07 AM PDT            6.33           2398                        Normal
  03/23/2026 08 AM PDT            6.21           2294         -              Normal
  03/23/2026 09 AM PDT            6.17           2260         -              Normal
  03/23/2026 10 AM PDT            6.18           2269         +              Normal
  03/23/2026 11 AM PDT            6.14           2235         -              Normal
  03/23/2026 12 PM PDT            6.03           2142         -              Normal
  03/23/2026 01 PM PDT            6.03           2142         0              Normal
  03/23/2026 02 PM PDT            5.97           2093         -              Normal
  03/23/2026 03 PM PDT            5.95           2077         -              Normal
  03/23/2026 04 PM PDT            5.89           2028         -              Normal
  03/23/2026 05 PM PDT            5.87           2012         -              Normal
  03/23/2026 06 PM PDT            5.82           1972         -              Normal
  03/23/2026 07 PM PDT            5.80           1956         -              Normal
  03/23/2026 08 PM PDT            5.85           1996         +              Normal
  03/23/2026 09 PM PDT            5.95           2077         +              Normal
  03/23/2026 10 PM PDT            6.01           2126         +              Normal
  03/23/2026 11 PM PDT            6.10           2201         +              Normal
  03/24/2026 12 AM PDT            6.13           2226         +              Normal
  03/24/2026 01 AM PDT            6.21           2294         +              Normal
  03/24/2026 02 AM PDT            6.27           2346         +              Normal
  03/24/2026 03 AM PDT            6.20           2286         -              Normal
  03/24/2026 04 AM PDT            6.19           2277         -              Normal
  03/24/2026 05 AM PDT            6.18           2269         -              Normal
  03/24/2026 06 AM PDT            6.15           2243         -              Normal
  03/24/2026 07 AM PDT            6.12           2218         -              Normal
  03/24/2026 08 AM PDT            6.10           2201         -              Normal
  03/24/2026 09 AM PDT            6.08           2184         -              Normal
  03/24/2026 10 AM PDT            6.05           2159         -              Normal
  03/24/2026 11 AM PDT            6.01           2126         -              Normal
  03/24/2026 12 PM PDT            5.99           2109         -              Normal
  03/24/2026 01 PM PDT            5.94           2068         -              Normal
  03/24/2026 02 PM PDT            5.92           2052         -              Normal
  03/24/2026 03 PM PDT            5.84           1988         -              Normal
  03/24/2026 04 PM PDT            5.86           2004         +              Normal
  03/24/2026 05 PM PDT            5.84           1988         -              Normal
  03/24/2026 06 PM PDT            5.85           1996         +              Normal
  03/24/2026 07 PM PDT            5.91           2044         +              Normal
  03/24/2026 08 PM PDT            6.06           2167         +              Normal
  03/24/2026 09 PM PDT            6.13           2226         +              Normal
  03/24/2026 10 PM PDT            6.29           2363         +              Normal
  03/24/2026 11 PM PDT            6.46           2514         +              Normal
  03/25/2026 12 AM PDT            6.52           2568         +              Normal
  03/25/2026 01 AM PDT            6.59           2632         +              Normal
  03/25/2026 02 AM PDT            6.64           2678         +              Normal
  03/25/2026 03 AM PDT            6.61           2651         -              Normal
  03/25/2026 04 AM PDT            6.64           2678         +              Normal
  03/25/2026 05 AM PDT            6.53           2577         -              Normal
  03/25/2026 06 AM PDT            6.57           2614         +              Normal
  03/25/2026 07 AM PDT            6.51           2559         -              Normal
  03/25/2026 08 AM PDT            6.50           2550         -              Normal
  03/25/2026 09 AM PDT            6.40           2460         -              Normal
  03/25/2026 10 AM PDT            6.35           2416         -              Normal
  03/25/2026 11 AM PDT            6.28           2355         -              Normal
  03/25/2026 12 PM PDT            6.26           2337         -              Normal
  03/25/2026 01 PM PDT            6.20           2286         -              Normal
  03/25/2026 02 PM PDT            6.15           2243         -              Normal
  03/25/2026 03 PM PDT            6.06           2167         -              Normal
  03/25/2026 04 PM PDT            6.03           2142         -              Normal
  03/25/2026 05 PM PDT            5.99           2109         -              Normal
  03/25/2026 06 PM PDT            5.93           2060         -              Normal
  03/25/2026 07 PM PDT            5.94           2068         +              Normal
  03/25/2026 08 PM PDT            5.99           2109         +              Normal
  03/25/2026 09 PM PDT            6.06           2167         +              Normal
  03/25/2026 10 PM PDT            6.13           2226         +              Normal
  03/25/2026 11 PM PDT            6.27           2346         +              Normal
  03/26/2026 12 AM PDT            6.33           2398         +              Normal
  03/26/2026 01 AM PDT            6.36           2425         +              Normal
  03/26/2026 02 AM PDT            6.36           2425         0              Normal
  03/26/2026 03 AM PDT            6.39           2451         +              Normal
  03/26/2026 04 AM PDT            6.43           2487         +              Normal
  03/26/2026 05 AM PDT            6.34           2407         -              Normal
  03/26/2026 06 AM PDT            6.33           2398         -              Normal
  03/26/2026 07 AM PDT            6.29           2363         -              Normal
  03/26/2026 08 AM PDT            6.24           2320         -              Normal
  03/26/2026 09 AM PDT            6.23           2311         -              Normal
  03/26/2026 10 AM PDT            6.18           2269         -              Normal
  03/26/2026 11 AM PDT            6.10           2201         -              Normal
  03/26/2026 12 PM PDT            6.09           2192         -              Normal
  03/26/2026 01 PM PDT            6.05           2159         -              Normal
  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            5.99           2109         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/28/2026 08 AM PDT            5.96           2085                        Normal
  03/28/2026 09 AM PDT            5.92           2052         -              Normal
  03/28/2026 10 AM PDT            5.87           2012         -              Normal
  03/28/2026 11 AM PDT            5.83           1980         -              Normal
  03/28/2026 12 PM PDT            5.78           1940         -              Normal
  03/28/2026 01 PM PDT            5.74           1909         -              Normal
  03/28/2026 02 PM PDT            5.69           1870         -              Normal
  03/28/2026 03 PM PDT            5.64           1831         -              Normal
  03/28/2026 04 PM PDT            5.61           1808         -              Normal
  03/28/2026 05 PM PDT            5.58           1786         -              Normal
  03/28/2026 06 PM PDT            5.57           1778         -              Normal
  03/28/2026 07 PM PDT            5.57           1778         0              Normal
  03/28/2026 08 PM PDT            5.60           1801         +              Normal
  03/28/2026 09 PM PDT            5.63           1824         +              Normal
  03/28/2026 10 PM PDT            5.68           1862         +              Normal
  03/28/2026 11 PM PDT            5.72           1893         +              Normal
  03/29/2026 12 AM PDT            5.75           1917         +              Normal
  03/29/2026 01 AM PDT            5.78           1940         +              Normal
  03/29/2026 02 AM PDT            5.80           1956         +              Normal
  03/29/2026 03 AM PDT            5.80           1956         0              Normal
  03/29/2026 04 AM PDT            5.81           1964         +              Normal
  03/29/2026 05 AM PDT            5.81           1964         0              Normal
  03/29/2026 06 AM PDT            5.80           1956         -              Normal
  03/29/2026 07 AM PDT            5.79           1948         -              Normal
  03/29/2026 08 AM PDT            5.76           1924         -              Normal
  03/29/2026 09 AM PDT            5.74           1909         -              Normal
  03/29/2026 10 AM PDT            5.70           1878         -              Normal
  03/29/2026 11 AM PDT            5.67           1854         -              Normal
  03/29/2026 12 PM PDT            5.64           1831         -              Normal
  03/29/2026 01 PM PDT            5.60           1801         -              Normal
  03/29/2026 02 PM PDT            5.57           1778         -              Normal
  03/29/2026 03 PM PDT            5.52           1741         -              Normal
  03/29/2026 04 PM PDT            5.49           1718         -              Normal
  03/29/2026 05 PM PDT            5.46           1696         -              Normal
  03/29/2026 06 PM PDT            5.44           1681         -              Normal
  03/29/2026 07 PM PDT            5.43           1674         -              Normal
  03/29/2026 08 PM PDT            5.45           1689         +              Normal
  03/29/2026 09 PM PDT            5.49           1718         +              Normal
  03/29/2026 10 PM PDT            5.54           1756         +              Normal
  03/29/2026 11 PM PDT            5.58           1786         +              Normal
  03/30/2026 12 AM PDT            5.62           1816         +              Normal
  03/30/2026 01 AM PDT            5.65           1839         +              Normal
  03/30/2026 02 AM PDT            5.67           1854         +              Normal
  03/30/2026 03 AM PDT            5.68           1862         +              Normal
  03/30/2026 04 AM PDT            5.69           1870         +              Normal
  03/30/2026 05 AM PDT            5.68           1862         -              Normal
  03/30/2026 06 AM PDT            5.68           1862         0              Normal
  03/30/2026 07 AM PDT            5.66           1847         -              Normal
  03/30/2026 08 AM PDT            5.64           1831         -              Normal
  03/30/2026 09 AM PDT            5.60           1801         -              Normal
  03/30/2026 10 AM PDT            5.56           1771         -              Normal
  03/30/2026 11 AM PDT            5.52           1741         -              Normal
  03/30/2026 12 PM PDT            5.48           1711         -              Normal
  03/30/2026 01 PM PDT            5.43           1674         -              Normal
  03/30/2026 02 PM PDT            5.39           1645         -              Normal
  03/30/2026 03 PM PDT            5.36           1623         -              Normal
  03/30/2026 04 PM PDT            5.33           1602         -              Normal
  03/30/2026 05 PM PDT            5.30           1580         -              Normal
  03/30/2026 06 PM PDT            5.29           1573         -              Normal
  03/30/2026 07 PM PDT            5.29           1573         0              Normal
  03/30/2026 08 PM PDT            5.30           1580         +              Normal
  03/30/2026 09 PM PDT            5.32           1595         +              Normal
  03/30/2026 10 PM PDT            5.34           1609         +              Normal
  03/30/2026 11 PM PDT            5.37           1630         +              Normal
  03/31/2026 12 AM PDT            5.39           1645         +              Normal
  03/31/2026 01 AM PDT            5.40           1652         +              Normal
  03/31/2026 02 AM PDT            5.41           1659         +              Normal
  03/31/2026 03 AM PDT            5.41           1659         0              Normal
  03/31/2026 04 AM PDT            5.41           1659         0              Normal
  03/31/2026 05 AM PDT            5.40           1652         -              Normal
  03/31/2026 06 AM PDT            5.38           1638         -              Normal
  03/31/2026 07 AM PDT            5.37           1630         -              Normal
  03/31/2026 08 AM PDT            5.35           1616         -              Normal
  03/31/2026 09 AM PDT            5.32           1595         -              Normal
  03/31/2026 10 AM PDT            5.30           1580         -              Normal
  03/31/2026 11 AM PDT            5.27           1559         -              Normal
  03/31/2026 12 PM PDT            5.24           1538         -              Normal
  03/31/2026 01 PM PDT            5.22           1524         -              Normal
  03/31/2026 02 PM PDT            5.20           1510         -              Normal
  03/31/2026 03 PM PDT            5.18           1496         -              Normal
  03/31/2026 04 PM PDT            5.16           1482         -              Normal
  03/31/2026 05 PM PDT            5.15           1475         -              Normal
  03/31/2026 06 PM PDT            5.15           1475         0              Normal
  03/31/2026 07 PM PDT            5.16           1482         +              Normal
  03/31/2026 08 PM PDT            5.18           1496         +              Normal
  03/31/2026 09 PM PDT            5.20           1510         +              Normal
  03/31/2026 10 PM PDT            5.23           1531         +              Normal
  03/31/2026 11 PM PDT            5.26           1552         +              Normal
  04/01/2026 12 AM PDT            5.29           1573         +              Normal
  04/01/2026 01 AM PDT            5.31           1587         +              Normal
  04/01/2026 02 AM PDT            5.33           1602         +              Normal
  04/01/2026 03 AM PDT            5.35           1616         +              Normal
  04/01/2026 04 AM PDT            5.37           1630         +              Normal
  04/01/2026 05 AM PDT            5.39           1645         +              Normal
  04/01/2026 06 AM PDT            5.41           1659         +              Normal
  04/01/2026 07 AM PDT            5.42           1667         +              Normal
  04/01/2026 08 AM PDT            5.43           1674         +              Normal
  04/01/2026 09 AM PDT            5.42           1667         -              Normal
  04/01/2026 10 AM PDT            5.42           1667         0              Normal
  04/01/2026 11 AM PDT            5.42           1667         0              Normal
  04/01/2026 12 PM PDT            5.41           1659         -              Normal
  04/01/2026 01 PM PDT            5.41           1659         0              Normal
  04/01/2026 02 PM PDT            5.40           1652         -              Normal
  04/01/2026 03 PM PDT            5.39           1645         -              Normal
  04/01/2026 04 PM PDT            5.38           1638         -              Normal
  04/01/2026 05 PM PDT            5.38           1638         0              Normal
  04/01/2026 06 PM PDT            5.38           1638         0              Normal
  04/01/2026 07 PM PDT            5.39           1645         +              Normal
  04/01/2026 08 PM PDT            5.41           1659         +              Normal
  04/01/2026 09 PM PDT            5.42           1667         +              Normal
  04/01/2026 10 PM PDT            5.45           1689         +              Normal
  04/01/2026 11 PM PDT            5.46           1696         +              Normal
  04/02/2026 12 AM PDT            5.48           1711         +              Normal
  04/02/2026 01 AM PDT            5.49           1718         +              Normal
  04/02/2026 02 AM PDT            5.50           1726         +              Normal
  04/02/2026 03 AM PDT            5.50           1726         0              Normal
  04/02/2026 04 AM PDT            5.51           1733         +              Normal
  04/02/2026 05 AM PDT            5.51           1733         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.