MERCED RIVER - YOSEMITE NP AT POHONO BRIDGE (POHC1)
Latitude: 37.72º NLongitude: 119.67º WElevation: 3862 Feet
Location: Mariposa County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jun 20 2025 at 11:22 AM PDTNext Issuance: Jun 21 2025 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:  06/20/2025 at 11:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/15/2025 at 01:00 PM PDT
# Maximum Observed Stage:                       3.74 Feet
# Maximum Observed Flow:                        661 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/20/2025 at 11:00 AM PDT
# Maximum Forecast Stage:                       3.42 Feet
# Maximum Forecast Flow:                        516 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/15/2025 11 AM PDT            3.74            661                        Normal
  06/15/2025 12 PM PDT            3.74            661         0              Normal
  06/15/2025 01 PM PDT            3.74            661         0              Normal
  06/15/2025 02 PM PDT            3.72            652         -              Normal
  06/15/2025 03 PM PDT            3.71            647         -              Normal
  06/15/2025 04 PM PDT            3.71            647         0              Normal
  06/15/2025 05 PM PDT            3.71            647         0              Normal
  06/15/2025 06 PM PDT            3.68            632         -              Normal
  06/15/2025 07 PM PDT            3.69            637         +              Normal
  06/15/2025 08 PM PDT            3.67            628         -              Normal
  06/15/2025 09 PM PDT            3.65            618         -              Normal
  06/15/2025 10 PM PDT            3.64            614         -              Normal
  06/15/2025 11 PM PDT            3.63            609         -              Normal
  06/16/2025 12 AM PDT            3.62            605         -              Normal
  06/16/2025 01 AM PDT            3.61            600         -              Normal
  06/16/2025 02 AM PDT            3.61            600         0              Normal
  06/16/2025 03 AM PDT            3.61            600         0              Normal
  06/16/2025 04 AM PDT            3.61            600         0              Normal
  06/16/2025 05 AM PDT            3.62            605         +              Normal
  06/16/2025 06 AM PDT            3.62            605         0              Normal
  06/16/2025 07 AM PDT            3.63            609         +              Normal
  06/16/2025 08 AM PDT            3.63            609         0              Normal
  06/16/2025 09 AM PDT            3.63            609         0              Normal
  06/16/2025 10 AM PDT            3.63            609         0              Normal
  06/16/2025 11 AM PDT            3.63            609         0              Normal
  06/16/2025 12 PM PDT            3.63            609         0              Normal
  06/16/2025 01 PM PDT            3.63            609         0              Normal
  06/16/2025 02 PM PDT            3.62            605         -              Normal
  06/16/2025 03 PM PDT            3.61            600         -              Normal
  06/16/2025 04 PM PDT            3.60            595         -              Normal
  06/16/2025 05 PM PDT            3.60            595         0              Normal
  06/16/2025 06 PM PDT            3.59            591         -              Normal
  06/16/2025 07 PM PDT            3.58            586         -              Normal
  06/16/2025 08 PM PDT            3.58            586         0              Normal
  06/16/2025 09 PM PDT            3.58            586         0              Normal
  06/16/2025 10 PM PDT            3.58            586         0              Normal
  06/16/2025 11 PM PDT            3.58            586         0              Normal
  06/17/2025 12 AM PDT            3.58            586         0              Normal
  06/17/2025 01 AM PDT            3.58            586         0              Normal
  06/17/2025 02 AM PDT            3.58            586         0              Normal
  06/17/2025 03 AM PDT            3.58            586         0              Normal
  06/17/2025 04 AM PDT            3.58            586         0              Normal
  06/17/2025 05 AM PDT            3.58            586         0              Normal
  06/17/2025 06 AM PDT            3.57            582         -              Normal
  06/17/2025 07 AM PDT            3.57            582         0              Normal
  06/17/2025 08 AM PDT            3.56            577         -              Normal
  06/17/2025 09 AM PDT            3.55            573         -              Normal
  06/17/2025 10 AM PDT            3.54            568         -              Normal
  06/17/2025 11 AM PDT            3.53            564         -              Normal
  06/17/2025 12 PM PDT            3.52            560         -              Normal
  06/17/2025 01 PM PDT            3.50            551         -              Normal
  06/17/2025 02 PM PDT            3.49            547         -              Normal
  06/17/2025 03 PM PDT            3.48            542         -              Normal
  06/17/2025 04 PM PDT            3.47            538         -              Normal
  06/17/2025 05 PM PDT            3.46            533         -              Normal
  06/17/2025 06 PM PDT            3.45            529         -              Normal
  06/17/2025 07 PM PDT            3.45            529         0              Normal
  06/17/2025 08 PM PDT            3.45            529         0              Normal
  06/17/2025 09 PM PDT            3.45            529         0              Normal
  06/17/2025 10 PM PDT            3.45            529         0              Normal
  06/17/2025 11 PM PDT            3.46            533         +              Normal
  06/18/2025 12 AM PDT            3.47            538         +              Normal
  06/18/2025 01 AM PDT            3.47            538         0              Normal
  06/18/2025 02 AM PDT            3.48            542         +              Normal
  06/18/2025 03 AM PDT            3.48            542         0              Normal
  06/18/2025 04 AM PDT            3.49            547         +              Normal
  06/18/2025 05 AM PDT            3.49            547         0              Normal
  06/18/2025 06 AM PDT            3.49            547         0              Normal
  06/18/2025 07 AM PDT            3.48            542         -              Normal
  06/18/2025 08 AM PDT            3.48            542         0              Normal
  06/18/2025 09 AM PDT            3.47            538         -              Normal
  06/18/2025 10 AM PDT            3.47            538         0              Normal
  06/18/2025 11 AM PDT            3.46            533         -              Normal
  06/18/2025 12 PM PDT            3.45            529         -              Normal
  06/18/2025 01 PM PDT            3.44            524         -              Normal
  06/18/2025 02 PM PDT            3.45            529         +              Normal
  06/18/2025 03 PM PDT            3.45            529         0              Normal
  06/18/2025 04 PM PDT            3.45            529         0              Normal
  06/18/2025 05 PM PDT            3.44            524         -              Normal
  06/18/2025 06 PM PDT            3.44            524         0              Normal
  06/18/2025 07 PM PDT            3.43            520         -              Normal
  06/18/2025 08 PM PDT            3.42            516         -              Normal
  06/18/2025 09 PM PDT            3.42            516         0              Normal
  06/18/2025 10 PM PDT            3.41            511         -              Normal
  06/18/2025 11 PM PDT            3.40            507         -              Normal
  06/19/2025 12 AM PDT            3.39            503         -              Normal
  06/19/2025 01 AM PDT            3.38            498         -              Normal
  06/19/2025 02 AM PDT            3.37            494         -              Normal
  06/19/2025 03 AM PDT            3.38            498         +              Normal
  06/19/2025 04 AM PDT            3.38            498         0              Normal
  06/19/2025 05 AM PDT            3.38            498         0              Normal
  06/19/2025 06 AM PDT            3.40            507         +              Normal
  06/19/2025 07 AM PDT            3.41            511         +              Normal
  06/19/2025 08 AM PDT            3.41            511         0              Normal
  06/19/2025 09 AM PDT            3.44            524         +              Normal
  06/19/2025 10 AM PDT            3.45            529         +              Normal
  06/19/2025 11 AM PDT            3.47            538         +              Normal
  06/19/2025 12 PM PDT            3.51            555         +              Normal
  06/19/2025 01 PM PDT            3.50            551         -              Normal
  06/19/2025 02 PM PDT            3.50            551         0              Normal
  06/19/2025 03 PM PDT            3.50            551         0              Normal
  06/19/2025 04 PM PDT            3.50            551         0              Normal
  06/19/2025 05 PM PDT            3.52            560         +              Normal
  06/19/2025 06 PM PDT            3.48            542         -              Normal
  06/19/2025 07 PM PDT            3.51            555         +              Normal
  06/19/2025 08 PM PDT            3.50            551         -              Normal
  06/19/2025 09 PM PDT            3.50            551         0              Normal
  06/19/2025 10 PM PDT            3.49            547         -              Normal
  06/19/2025 11 PM PDT            3.47            538         -              Normal
  06/20/2025 12 AM PDT            3.45            529         -              Normal
  06/20/2025 01 AM PDT            3.42            516         -              Normal
  06/20/2025 02 AM PDT            3.43            520         +              Normal
  06/20/2025 03 AM PDT            3.44            524         +              Normal
  06/20/2025 04 AM PDT            3.43            520         -              Normal
  06/20/2025 05 AM PDT            3.42            516         -              Normal
  06/20/2025 06 AM PDT            3.43            520         +              Normal
  06/20/2025 07 AM PDT            3.45            529         +              Normal
  06/20/2025 08 AM PDT            3.45            529         0              Normal
  06/20/2025 09 AM PDT            3.44            524         -              Normal
  06/20/2025 10 AM PDT            3.43            520         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/20/2025 11 AM PDT            3.42            516                        Normal
  06/20/2025 12 PM PDT            3.41            511         -              Normal
  06/20/2025 01 PM PDT            3.40            507         -              Normal
  06/20/2025 02 PM PDT            3.39            503         -              Normal
  06/20/2025 03 PM PDT            3.37            494         -              Normal
  06/20/2025 04 PM PDT            3.36            490         -              Normal
  06/20/2025 05 PM PDT            3.35            486         -              Normal
  06/20/2025 06 PM PDT            3.34            481         -              Normal
  06/20/2025 07 PM PDT            3.33            477         -              Normal
  06/20/2025 08 PM PDT            3.33            477         0              Normal
  06/20/2025 09 PM PDT            3.33            477         0              Normal
  06/20/2025 10 PM PDT            3.33            477         0              Normal
  06/20/2025 11 PM PDT            3.33            477         0              Normal
  06/21/2025 12 AM PDT            3.34            481         +              Normal
  06/21/2025 01 AM PDT            3.35            486         +              Normal
  06/21/2025 02 AM PDT            3.35            486         0              Normal
  06/21/2025 03 AM PDT            3.35            486         0              Normal
  06/21/2025 04 AM PDT            3.35            486         0              Normal
  06/21/2025 05 AM PDT            3.35            486         0              Normal
  06/21/2025 06 AM PDT            3.34            481         -              Normal
  06/21/2025 07 AM PDT            3.34            481         0              Normal
  06/21/2025 08 AM PDT            3.33            477         -              Normal
  06/21/2025 09 AM PDT            3.32            473         -              Normal
  06/21/2025 10 AM PDT            3.31            469         -              Normal
  06/21/2025 11 AM PDT            3.29            461         -              Normal
  06/21/2025 12 PM PDT            3.28            457         -              Normal
  06/21/2025 01 PM PDT            3.26            449         -              Normal
  06/21/2025 02 PM PDT            3.24            441         -              Normal
  06/21/2025 03 PM PDT            3.22            433         -              Normal
  06/21/2025 04 PM PDT            3.20            425         -              Normal
  06/21/2025 05 PM PDT            3.19            422         -              Normal
  06/21/2025 06 PM PDT            3.17            414         -              Normal
  06/21/2025 07 PM PDT            3.15            407         -              Normal
  06/21/2025 08 PM PDT            3.14            403         -              Normal
  06/21/2025 09 PM PDT            3.13            399         -              Normal
  06/21/2025 10 PM PDT            3.13            399         0              Normal
  06/21/2025 11 PM PDT            3.12            395         -              Normal
  06/22/2025 12 AM PDT            3.12            395         0              Normal
  06/22/2025 01 AM PDT            3.11            392         -              Normal
  06/22/2025 02 AM PDT            3.11            392         0              Normal
  06/22/2025 03 AM PDT            3.10            388         -              Normal
  06/22/2025 04 AM PDT            3.10            388         0              Normal
  06/22/2025 05 AM PDT            3.09            385         -              Normal
  06/22/2025 06 AM PDT            3.08            381         -              Normal
  06/22/2025 07 AM PDT            3.07            377         -              Normal
  06/22/2025 08 AM PDT            3.06            374         -              Normal
  06/22/2025 09 AM PDT            3.05            370         -              Normal
  06/22/2025 10 AM PDT            3.04            367         -              Normal
  06/22/2025 11 AM PDT            3.03            363         -              Normal
  06/22/2025 12 PM PDT            3.01            357         -              Normal
  06/22/2025 01 PM PDT            3.00            353         -              Normal
  06/22/2025 02 PM PDT            2.99            350         -              Normal
  06/22/2025 03 PM PDT            2.97            343         -              Normal
  06/22/2025 04 PM PDT            2.96            340         -              Normal
  06/22/2025 05 PM PDT            2.95            337         -              Normal
  06/22/2025 06 PM PDT            2.94            333         -              Normal
  06/22/2025 07 PM PDT            2.93            330         -              Normal
  06/22/2025 08 PM PDT            2.92            327         -              Normal
  06/22/2025 09 PM PDT            2.92            327         0              Normal
  06/22/2025 10 PM PDT            2.92            327         0              Normal
  06/22/2025 11 PM PDT            2.92            327         0              Normal
  06/23/2025 12 AM PDT            2.92            327         0              Normal
  06/23/2025 01 AM PDT            2.92            327         0              Normal
  06/23/2025 02 AM PDT            2.92            327         0              Normal
  06/23/2025 03 AM PDT            2.92            327         0              Normal
  06/23/2025 04 AM PDT            2.92            327         0              Normal
  06/23/2025 05 AM PDT            2.92            327         0              Normal
  06/23/2025 06 AM PDT            2.92            327         0              Normal
  06/23/2025 07 AM PDT            2.92            327         0              Normal
  06/23/2025 08 AM PDT            2.91            324         -              Normal
  06/23/2025 09 AM PDT            2.90            320         -              Normal
  06/23/2025 10 AM PDT            2.90            320         0              Normal
  06/23/2025 11 AM PDT            2.89            317         -              Normal
  06/23/2025 12 PM PDT            2.88            314         -              Normal
  06/23/2025 01 PM PDT            2.87            311         -              Normal
  06/23/2025 02 PM PDT            2.86            308         -              Normal
  06/23/2025 03 PM PDT            2.85            305         -              Normal
  06/23/2025 04 PM PDT            2.84            302         -              Normal
  06/23/2025 05 PM PDT            2.83            299         -              Normal
  06/23/2025 06 PM PDT            2.83            299         0              Normal
  06/23/2025 07 PM PDT            2.83            299         0              Normal
  06/23/2025 08 PM PDT            2.82            296         -              Normal
  06/23/2025 09 PM PDT            2.83            299         +              Normal
  06/23/2025 10 PM PDT            2.83            299         0              Normal
  06/23/2025 11 PM PDT            2.84            302         +              Normal
  06/24/2025 12 AM PDT            2.85            305         +              Normal
  06/24/2025 01 AM PDT            2.86            308         +              Normal
  06/24/2025 02 AM PDT            2.87            311         +              Normal
  06/24/2025 03 AM PDT            2.88            314         +              Normal
  06/24/2025 04 AM PDT            2.89            317         +              Normal
  06/24/2025 05 AM PDT            2.90            320         +              Normal
  06/24/2025 06 AM PDT            2.90            320         0              Normal
  06/24/2025 07 AM PDT            2.90            320         0              Normal
  06/24/2025 08 AM PDT            2.91            324         +              Normal
  06/24/2025 09 AM PDT            2.91            324         0              Normal
  06/24/2025 10 AM PDT            2.90            320         -              Normal
  06/24/2025 11 AM PDT            2.90            320         0              Normal
  06/24/2025 12 PM PDT            2.89            317         -              Normal
  06/24/2025 01 PM PDT            2.89            317         0              Normal
  06/24/2025 02 PM PDT            2.88            314         -              Normal
  06/24/2025 03 PM PDT            2.87            311         -              Normal
  06/24/2025 04 PM PDT            2.87            311         0              Normal
  06/24/2025 05 PM PDT            2.86            308         -              Normal
  06/24/2025 06 PM PDT            2.86            308         0              Normal
  06/24/2025 07 PM PDT            2.86            308         0              Normal
  06/24/2025 08 PM PDT            2.86            308         0              Normal
  06/24/2025 09 PM PDT            2.87            311         +              Normal
  06/24/2025 10 PM PDT            2.89            317         +              Normal
  06/24/2025 11 PM PDT            2.91            324         +              Normal
  06/25/2025 12 AM PDT            2.93            330         +              Normal
  06/25/2025 01 AM PDT            2.96            340         +              Normal
  06/25/2025 02 AM PDT            2.98            346         +              Normal
  06/25/2025 03 AM PDT            3.00            353         +              Normal
  06/25/2025 04 AM PDT            3.02            360         +              Normal
  06/25/2025 05 AM PDT            3.04            367         +              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.