National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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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: Mar 28 2024 at 1:53 PM PDTNext Issuance: Mar 29 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: 10.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Pohono Bridge (POHC1)
#
# File Generation Time:  03/28/2024 at 01:53 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/23/2024 at 09:00 PM PDT
# Maximum Observed Stage:                       4.0 Feet
# Maximum Observed Flow:                        818 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/28/2024 at 02:00 PM PDT
# Maximum Forecast Stage:                       3.6 Feet
# Maximum Forecast Flow:                        591 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/23/2024 01 PM PDT             4.0            818                        Normal
  03/23/2024 02 PM PDT             4.0            818         0              Normal
  03/23/2024 03 PM PDT             4.0            812         -              Normal
  03/23/2024 04 PM PDT             4.0            790         -              Normal
  03/23/2024 05 PM PDT             4.0            812         +              Normal
  03/23/2024 06 PM PDT             4.0            812         0              Normal
  03/23/2024 07 PM PDT             4.0            796         -              Normal
  03/23/2024 08 PM PDT             4.0            818         +              Normal
  03/23/2024 09 PM PDT             4.0            818         0              Normal
  03/23/2024 10 PM PDT             4.0            785         -              Normal
  03/23/2024 11 PM PDT             4.0            785         0              Normal
  03/24/2024 12 AM PDT             4.0            769         -              Normal
  03/24/2024 01 AM PDT             4.0            779         +              Normal
  03/24/2024 02 AM PDT             3.9            758         -              Normal
  03/24/2024 03 AM PDT             3.9            742         -              Normal
  03/24/2024 04 AM PDT             3.9            737         -              Normal
  03/24/2024 05 AM PDT             3.9            721         -              Normal
  03/24/2024 06 AM PDT             3.9            721         0              Normal
  03/24/2024 07 AM PDT             3.8            696         -              Normal
  03/24/2024 08 AM PDT             3.8            706         +              Normal
  03/24/2024 09 AM PDT             3.8            696         -              Normal
  03/24/2024 10 AM PDT             3.8            681         -              Normal
  03/24/2024 11 AM PDT             3.8            691         +              Normal
  03/24/2024 12 PM PDT             3.8            686         -              Normal
  03/24/2024 01 PM PDT             3.8            691         +              Normal
  03/24/2024 02 PM PDT             3.8            681         -              Normal
  03/24/2024 03 PM PDT             3.8            676         -              Normal
  03/24/2024 04 PM PDT             3.8            666         -              Normal
  03/24/2024 05 PM PDT             3.7            656         -              Normal
  03/24/2024 06 PM PDT             3.7            652         -              Normal
  03/24/2024 07 PM PDT             3.7            647         -              Normal
  03/24/2024 08 PM PDT             3.7            656         +              Normal
  03/24/2024 09 PM PDT             3.7            652         -              Normal
  03/24/2024 10 PM PDT             3.7            637         -              Normal
  03/24/2024 11 PM PDT             3.7            647         +              Normal
  03/25/2024 12 AM PDT             3.7            628         -              Normal
  03/25/2024 01 AM PDT             3.7            632         +              Normal
  03/25/2024 02 AM PDT             3.6            618         -              Normal
  03/25/2024 03 AM PDT             3.6            586         -              Normal
  03/25/2024 04 AM PDT             3.6            577         -              Normal
  03/25/2024 05 AM PDT             3.5            564         -              Normal
  03/25/2024 06 AM PDT             3.5            547         -              Normal
  03/25/2024 07 AM PDT             3.5            538         -              Normal
  03/25/2024 08 AM PDT             3.4            511         -              Normal
  03/25/2024 09 AM PDT             3.4            503         -              Normal
  03/25/2024 10 AM PDT             3.4            507         +              Normal
  03/25/2024 11 AM PDT             3.4            498         -              Normal
  03/25/2024 12 PM PDT             3.4            507         +              Normal
  03/25/2024 01 PM PDT             3.4            520         +              Normal
  03/25/2024 02 PM PDT             3.4            524         +              Normal
  03/25/2024 03 PM PDT             3.4            516         -              Normal
  03/25/2024 04 PM PDT             3.4            524         +              Normal
  03/25/2024 05 PM PDT             3.5            542         +              Normal
  03/25/2024 06 PM PDT             3.5            564         +              Normal
  03/25/2024 07 PM PDT             3.6            600         +              Normal
  03/25/2024 08 PM PDT             3.6            595         -              Normal
  03/25/2024 09 PM PDT             3.6            595         0              Normal
  03/25/2024 10 PM PDT             3.6            609         +              Normal
  03/25/2024 11 PM PDT             3.6            600         -              Normal
  03/26/2024 12 AM PDT             3.6            586         -              Normal
  03/26/2024 01 AM PDT             3.6            582         -              Normal
  03/26/2024 02 AM PDT             3.5            568         -              Normal
  03/26/2024 03 AM PDT             3.5            564         -              Normal
  03/26/2024 04 AM PDT             3.5            564         0              Normal
  03/26/2024 05 AM PDT             3.5            555         -              Normal
  03/26/2024 06 AM PDT             3.5            542         -              Normal
  03/26/2024 07 AM PDT             3.5            542         0              Normal
  03/26/2024 08 AM PDT             3.5            533         -              Normal
  03/26/2024 09 AM PDT             3.5            533         0              Normal
  03/26/2024 10 AM PDT             3.4            516         -              Normal
  03/26/2024 11 AM PDT             3.4            507         -              Normal
  03/26/2024 12 PM PDT             3.4            498         -              Normal
  03/26/2024 01 PM PDT             3.4            516         +              Normal
  03/26/2024 02 PM PDT             3.4            511         -              Normal
  03/26/2024 03 PM PDT             3.4            503         -              Normal
  03/26/2024 04 PM PDT             3.4            503         0              Normal
  03/26/2024 05 PM PDT             3.4            511         +              Normal
  03/26/2024 06 PM PDT             3.4            511         0              Normal
  03/26/2024 07 PM PDT             3.4            520         +              Normal
  03/26/2024 08 PM PDT             3.4            511         -              Normal
  03/26/2024 09 PM PDT             3.4            524         +              Normal
  03/26/2024 10 PM PDT             3.4            516         -              Normal
  03/26/2024 11 PM PDT             3.4            516         0              Normal
  03/27/2024 12 AM PDT             3.4            520         +              Normal
  03/27/2024 01 AM PDT             3.4            524         +              Normal
  03/27/2024 02 AM PDT             3.4            520         -              Normal
  03/27/2024 03 AM PDT             3.4            507         -              Normal
  03/27/2024 04 AM PDT             3.4            516         +              Normal
  03/27/2024 05 AM PDT             3.4            507         -              Normal
  03/27/2024 06 AM PDT             3.4            511         +              Normal
  03/27/2024 07 AM PDT             3.4            503         -              Normal
  03/27/2024 08 AM PDT             3.4            494         -              Normal
  03/27/2024 09 AM PDT             3.4            494         0              Normal
  03/27/2024 10 AM PDT             3.4            490         -              Normal
  03/27/2024 11 AM PDT             3.4            486         -              Normal
  03/27/2024 12 PM PDT             3.4            486         0              Normal
  03/27/2024 01 PM PDT             3.4            494         +              Normal
  03/27/2024 02 PM PDT             3.4            486         -              Normal
  03/27/2024 03 PM PDT             3.4            490         +              Normal
  03/27/2024 04 PM PDT             3.4            486         -              Normal
  03/27/2024 05 PM PDT             3.4            486         0              Normal
  03/27/2024 06 PM PDT             3.4            486         0              Normal
  03/27/2024 07 PM PDT             3.4            503         +              Normal
  03/27/2024 08 PM PDT             3.4            503         0              Normal
  03/27/2024 09 PM PDT             3.4            507         +              Normal
  03/27/2024 10 PM PDT             3.4            516         +              Normal
  03/27/2024 11 PM PDT             3.4            516         0              Normal
  03/28/2024 12 AM PDT             3.4            524         +              Normal
  03/28/2024 01 AM PDT             3.5            529         +              Normal
  03/28/2024 02 AM PDT             3.5            533         +              Normal
  03/28/2024 03 AM PDT             3.5            551         +              Normal
  03/28/2024 04 AM PDT             3.5            555         +              Normal
  03/28/2024 05 AM PDT             3.5            568         +              Normal
  03/28/2024 06 AM PDT             3.6            591         +              Normal
  03/28/2024 07 AM PDT             3.6            586         -              Normal
  03/28/2024 08 AM PDT             3.6            618         +              Normal
  03/28/2024 09 AM PDT             3.6            614         -              Normal
  03/28/2024 10 AM PDT             3.6            595         -              Normal
  03/28/2024 11 AM PDT             3.6            605         +              Normal
  03/28/2024 12 PM PDT             3.6            591         -              Normal
  03/28/2024 01 PM PDT             3.6            591         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/28/2024 02 PM PDT             3.6            591                        Normal
  03/28/2024 03 PM PDT             3.6            586         -              Normal
  03/28/2024 04 PM PDT             3.6            586         0              Normal
  03/28/2024 05 PM PDT             3.6            582         -              Normal
  03/28/2024 06 PM PDT             3.6            582         0              Normal
  03/28/2024 07 PM PDT             3.6            577         -              Normal
  03/28/2024 08 PM PDT             3.6            577         0              Normal
  03/28/2024 09 PM PDT             3.5            573         -              Normal
  03/28/2024 10 PM PDT             3.5            573         0              Normal
  03/28/2024 11 PM PDT             3.5            568         -              Normal
  03/29/2024 12 AM PDT             3.5            568         0              Normal
  03/29/2024 01 AM PDT             3.5            564         -              Normal
  03/29/2024 02 AM PDT             3.5            564         0              Normal
  03/29/2024 03 AM PDT             3.5            560         -              Normal
  03/29/2024 04 AM PDT             3.5            555         -              Normal
  03/29/2024 05 AM PDT             3.5            551         -              Normal
  03/29/2024 06 AM PDT             3.5            547         -              Normal
  03/29/2024 07 AM PDT             3.5            542         -              Normal
  03/29/2024 08 AM PDT             3.5            538         -              Normal
  03/29/2024 09 AM PDT             3.5            529         -              Normal
  03/29/2024 10 AM PDT             3.4            524         -              Normal
  03/29/2024 11 AM PDT             3.4            520         -              Normal
  03/29/2024 12 PM PDT             3.4            511         -              Normal
  03/29/2024 01 PM PDT             3.4            507         -              Normal
  03/29/2024 02 PM PDT             3.4            503         -              Normal
  03/29/2024 03 PM PDT             3.4            494         -              Normal
  03/29/2024 04 PM PDT             3.4            490         -              Normal
  03/29/2024 05 PM PDT             3.4            490         0              Normal
  03/29/2024 06 PM PDT             3.4            486         -              Normal
  03/29/2024 07 PM PDT             3.4            486         0              Normal
  03/29/2024 08 PM PDT             3.4            486         0              Normal
  03/29/2024 09 PM PDT             3.4            486         0              Normal
  03/29/2024 10 PM PDT             3.4            486         0              Normal
  03/29/2024 11 PM PDT             3.4            486         0              Normal
  03/30/2024 12 AM PDT             3.4            486         0              Normal
  03/30/2024 01 AM PDT             3.4            486         0              Normal
  03/30/2024 02 AM PDT             3.4            486         0              Normal
  03/30/2024 03 AM PDT             3.4            486         0              Normal
  03/30/2024 04 AM PDT             3.4            486         0              Normal
  03/30/2024 05 AM PDT             3.4            486         0              Normal
  03/30/2024 06 AM PDT             3.3            481         -              Normal
  03/30/2024 07 AM PDT             3.3            481         0              Normal
  03/30/2024 08 AM PDT             3.3            477         -              Normal
  03/30/2024 09 AM PDT             3.3            473         -              Normal
  03/30/2024 10 AM PDT             3.3            473         0              Normal
  03/30/2024 11 AM PDT             3.3            469         -              Normal
  03/30/2024 12 PM PDT             3.3            465         -              Normal
  03/30/2024 01 PM PDT             3.3            461         -              Normal
  03/30/2024 02 PM PDT             3.3            461         0              Normal
  03/30/2024 03 PM PDT             3.3            457         -              Normal
  03/30/2024 04 PM PDT             3.3            453         -              Normal
  03/30/2024 05 PM PDT             3.3            453         0              Normal
  03/30/2024 06 PM PDT             3.3            453         0              Normal
  03/30/2024 07 PM PDT             3.3            453         0              Normal
  03/30/2024 08 PM PDT             3.3            449         -              Normal
  03/30/2024 09 PM PDT             3.3            449         0              Normal
  03/30/2024 10 PM PDT             3.3            449         0              Normal
  03/30/2024 11 PM PDT             3.3            449         0              Normal
  03/31/2024 12 AM PDT             3.3            449         0              Normal
  03/31/2024 01 AM PDT             3.2            445         -              Normal
  03/31/2024 02 AM PDT             3.2            445         0              Normal
  03/31/2024 03 AM PDT             3.2            445         0              Normal
  03/31/2024 04 AM PDT             3.2            441         -              Normal
  03/31/2024 05 AM PDT             3.2            437         -              Normal
  03/31/2024 06 AM PDT             3.2            437         0              Normal
  03/31/2024 07 AM PDT             3.2            433         -              Normal
  03/31/2024 08 AM PDT             3.2            429         -              Normal
  03/31/2024 09 AM PDT             3.2            425         -              Normal
  03/31/2024 10 AM PDT             3.2            422         -              Normal
  03/31/2024 11 AM PDT             3.2            418         -              Normal
  03/31/2024 12 PM PDT             3.2            414         -              Normal
  03/31/2024 01 PM PDT             3.2            414         0              Normal
  03/31/2024 02 PM PDT             3.2            410         -              Normal
  03/31/2024 03 PM PDT             3.1            407         -              Normal
  03/31/2024 04 PM PDT             3.1            403         -              Normal
  03/31/2024 05 PM PDT             3.1            403         0              Normal
  03/31/2024 06 PM PDT             3.1            403         0              Normal
  03/31/2024 07 PM PDT             3.1            403         0              Normal
  03/31/2024 08 PM PDT             3.1            403         0              Normal
  03/31/2024 09 PM PDT             3.1            403         0              Normal
  03/31/2024 10 PM PDT             3.1            403         0              Normal
  03/31/2024 11 PM PDT             3.1            399         -              Normal
  04/01/2024 12 AM PDT             3.1            399         0              Normal
  04/01/2024 01 AM PDT             3.1            399         0              Normal
  04/01/2024 02 AM PDT             3.1            399         0              Normal
  04/01/2024 03 AM PDT             3.1            399         0              Normal
  04/01/2024 04 AM PDT             3.1            395         -              Normal
  04/01/2024 05 AM PDT             3.1            395         0              Normal
  04/01/2024 06 AM PDT             3.1            392         -              Normal
  04/01/2024 07 AM PDT             3.1            388         -              Normal
  04/01/2024 08 AM PDT             3.1            388         0              Normal
  04/01/2024 09 AM PDT             3.1            385         -              Normal
  04/01/2024 10 AM PDT             3.1            381         -              Normal
  04/01/2024 11 AM PDT             3.1            377         -              Normal
  04/01/2024 12 PM PDT             3.1            377         0              Normal
  04/01/2024 01 PM PDT             3.1            374         -              Normal
  04/01/2024 02 PM PDT             3.0            370         -              Normal
  04/01/2024 03 PM PDT             3.0            367         -              Normal
  04/01/2024 04 PM PDT             3.0            367         0              Normal
  04/01/2024 05 PM PDT             3.0            363         -              Normal
  04/01/2024 06 PM PDT             3.0            363         0              Normal
  04/01/2024 07 PM PDT             3.0            363         0              Normal
  04/01/2024 08 PM PDT             3.0            363         0              Normal
  04/01/2024 09 PM PDT             3.0            367         +              Normal
  04/01/2024 10 PM PDT             3.0            367         0              Normal
  04/01/2024 11 PM PDT             3.0            367         0              Normal
  04/02/2024 12 AM PDT             3.0            367         0              Normal
  04/02/2024 01 AM PDT             3.0            370         +              Normal
  04/02/2024 02 AM PDT             3.1            374         +              Normal
  04/02/2024 03 AM PDT             3.1            377         +              Normal
  04/02/2024 04 AM PDT             3.1            381         +              Normal
  04/02/2024 05 AM PDT             3.1            388         +              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.