MERCED RIVER - YOSEMITE NP AT HAPPY ISLES (HPIC1)
Latitude: 37.73º NLongitude: 119.56º WElevation: 4017 Feet
Location: Mariposa County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jun 19 2024 at 8:44 AM PDTNext Issuance: Jun 20 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: 7.5 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time:  06/19/2024 at 08:44 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/14/2024 at 09:00 AM PDT
# Maximum Observed Stage:                       4.74 Feet
# Maximum Observed Flow:                        1223 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/23/2024 at 03:00 AM PDT
# Maximum Forecast Stage:                       3.72 Feet
# Maximum Forecast Flow:                        659 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/14/2024 08 AM PDT            4.73           1216                        Normal
  06/14/2024 09 AM PDT            4.74           1223         +              Normal
  06/14/2024 10 AM PDT            4.64           1159         -              Normal
  06/14/2024 11 AM PDT            4.68           1184         +              Normal
  06/14/2024 12 PM PDT            4.62           1146         -              Normal
  06/14/2024 01 PM PDT            4.56           1109         -              Normal
  06/14/2024 02 PM PDT            4.51           1079         -              Normal
  06/14/2024 03 PM PDT            4.49           1067         -              Normal
  06/14/2024 04 PM PDT            4.44           1037         -              Normal
  06/14/2024 05 PM PDT            4.37            996         -              Normal
  06/14/2024 06 PM PDT            4.35            984         -              Normal
  06/14/2024 07 PM PDT            4.28            945         -              Normal
  06/14/2024 08 PM PDT            4.23            917         -              Normal
  06/14/2024 09 PM PDT            4.23            917         0              Normal
  06/14/2024 10 PM PDT            4.23            917         0              Normal
  06/14/2024 11 PM PDT            4.23            917         0              Normal
  06/15/2024 12 AM PDT            4.23            917         0              Normal
  06/15/2024 01 AM PDT            4.26            933         +              Normal
  06/15/2024 02 AM PDT            4.28            945         +              Normal
  06/15/2024 03 AM PDT            4.26            933         -              Normal
  06/15/2024 04 AM PDT            4.36            990         +              Normal
  06/15/2024 05 AM PDT            4.38           1002         +              Normal
  06/15/2024 06 AM PDT            4.33            973         -              Normal
  06/15/2024 07 AM PDT            4.42           1025         +              Normal
  06/15/2024 08 AM PDT            4.37            996         -              Normal
  06/15/2024 09 AM PDT            4.35            984         -              Normal
  06/15/2024 10 AM PDT            4.41           1019         +              Normal
  06/15/2024 11 AM PDT            4.35            984         -              Normal
  06/15/2024 12 PM PDT            4.32            967         -              Normal
  06/15/2024 01 PM PDT            4.32            967         0              Normal
  06/15/2024 02 PM PDT            4.26            933         -              Normal
  06/15/2024 03 PM PDT            4.21            906         -              Normal
  06/15/2024 04 PM PDT            4.15            873         -              Normal
  06/15/2024 05 PM PDT            4.12            857         -              Normal
  06/15/2024 06 PM PDT            4.10            847         -              Normal
  06/15/2024 07 PM PDT            4.07            831         -              Normal
  06/15/2024 08 PM PDT            4.03            810         -              Normal
  06/15/2024 09 PM PDT            3.99            789         -              Normal
  06/15/2024 10 PM PDT            3.98            784         -              Normal
  06/15/2024 11 PM PDT            4.00            795         +              Normal
  06/16/2024 12 AM PDT            4.00            795         0              Normal
  06/16/2024 01 AM PDT            3.98            784         -              Normal
  06/16/2024 02 AM PDT            4.03            810         +              Normal
  06/16/2024 03 AM PDT            4.05            820         +              Normal
  06/16/2024 04 AM PDT            4.04            815         -              Normal
  06/16/2024 05 AM PDT            4.09            841         +              Normal
  06/16/2024 06 AM PDT            4.09            841         0              Normal
  06/16/2024 07 AM PDT            4.10            847         +              Normal
  06/16/2024 08 AM PDT            4.11            852         +              Normal
  06/16/2024 09 AM PDT            4.10            847         -              Normal
  06/16/2024 10 AM PDT            4.09            841         -              Normal
  06/16/2024 11 AM PDT            4.11            852         +              Normal
  06/16/2024 12 PM PDT            4.08            836         -              Normal
  06/16/2024 01 PM PDT            4.04            815         -              Normal
  06/16/2024 02 PM PDT            4.03            810         -              Normal
  06/16/2024 03 PM PDT            3.99            789         -              Normal
  06/16/2024 04 PM PDT            3.98            784         -              Normal
  06/16/2024 05 PM PDT            3.93            759         -              Normal
  06/16/2024 06 PM PDT            3.90            744         -              Normal
  06/16/2024 07 PM PDT            3.89            740         -              Normal
  06/16/2024 08 PM PDT            3.84            715         -              Normal
  06/16/2024 09 PM PDT            3.83            710         -              Normal
  06/16/2024 10 PM PDT            3.83            710         0              Normal
  06/16/2024 11 PM PDT            3.84            715         +              Normal
  06/17/2024 12 AM PDT            3.82            706         -              Normal
  06/17/2024 01 AM PDT            3.82            706         0              Normal
  06/17/2024 02 AM PDT            3.80            696         -              Normal
  06/17/2024 03 AM PDT            3.86            725         +              Normal
  06/17/2024 04 AM PDT            3.86            725         0              Normal
  06/17/2024 05 AM PDT            3.89            740         +              Normal
  06/17/2024 06 AM PDT            3.88            735         -              Normal
  06/17/2024 07 AM PDT            3.92            754         +              Normal
  06/17/2024 08 AM PDT            3.92            754         0              Normal
  06/17/2024 09 AM PDT            3.92            754         0              Normal
  06/17/2024 10 AM PDT            3.91            749         -              Normal
  06/17/2024 11 AM PDT            3.91            749         0              Normal
  06/17/2024 12 PM PDT            3.89            740         -              Normal
  06/17/2024 01 PM PDT            3.84            715         -              Normal
  06/17/2024 02 PM PDT            3.86            725         +              Normal
  06/17/2024 03 PM PDT            3.85            720         -              Normal
  06/17/2024 04 PM PDT            3.81            701         -              Normal
  06/17/2024 05 PM PDT            3.78            687         -              Normal
  06/17/2024 06 PM PDT            3.75            673         -              Normal
  06/17/2024 07 PM PDT            3.73            663         -              Normal
  06/17/2024 08 PM PDT            3.71            654         -              Normal
  06/17/2024 09 PM PDT            3.68            640         -              Normal
  06/17/2024 10 PM PDT            3.68            640         0              Normal
  06/17/2024 11 PM PDT            3.64            623         -              Normal
  06/18/2024 12 AM PDT            3.69            645         +              Normal
  06/18/2024 01 AM PDT            3.61            609         -              Normal
  06/18/2024 02 AM PDT            3.62            614         +              Normal
  06/18/2024 03 AM PDT            3.62            614         0              Normal
  06/18/2024 04 AM PDT            3.63            618         +              Normal
  06/18/2024 05 AM PDT            3.62            614         -              Normal
  06/18/2024 06 AM PDT            3.60            605         -              Normal
  06/18/2024 07 AM PDT            3.63            618         +              Normal
  06/18/2024 08 AM PDT            3.63            618         0              Normal
  06/18/2024 09 AM PDT            3.63            618         0              Normal
  06/18/2024 10 AM PDT            3.60            605         -              Normal
  06/18/2024 11 AM PDT            3.60            605         0              Normal
  06/18/2024 12 PM PDT            3.58            596         -              Normal
  06/18/2024 01 PM PDT            3.59            600         +              Normal
  06/18/2024 02 PM PDT            3.56            587         -              Normal
  06/18/2024 03 PM PDT            3.54            579         -              Normal
  06/18/2024 04 PM PDT            3.52            570         -              Normal
  06/18/2024 05 PM PDT            3.51            566         -              Normal
  06/18/2024 06 PM PDT            3.47            549         -              Normal
  06/18/2024 07 PM PDT            3.46            545         -              Normal
  06/18/2024 08 PM PDT            3.47            549         +              Normal
  06/18/2024 09 PM PDT            3.45            541         -              Normal
  06/18/2024 10 PM PDT            3.43            533         -              Normal
  06/18/2024 11 PM PDT            3.42            529         -              Normal
  06/19/2024 12 AM PDT            3.36            505         -              Normal
  06/19/2024 01 AM PDT            3.36            505         0              Normal
  06/19/2024 02 AM PDT            3.36            505         0              Normal
  06/19/2024 03 AM PDT            3.34            497         -              Normal
  06/19/2024 04 AM PDT            3.35            501         +              Normal
  06/19/2024 05 AM PDT            3.36            505         +              Normal
  06/19/2024 06 AM PDT            3.36            505         0              Normal
  06/19/2024 07 AM PDT            3.37            509         +              Normal
  06/19/2024 08 AM PDT            3.39            517         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/19/2024 09 AM PDT            3.40            521                        Normal
  06/19/2024 10 AM PDT            3.41            525         +              Normal
  06/19/2024 11 AM PDT            3.43            533         +              Normal
  06/19/2024 12 PM PDT            3.43            533         0              Normal
  06/19/2024 01 PM PDT            3.42            529         -              Normal
  06/19/2024 02 PM PDT            3.41            525         -              Normal
  06/19/2024 03 PM PDT            3.39            517         -              Normal
  06/19/2024 04 PM PDT            3.39            517         0              Normal
  06/19/2024 05 PM PDT            3.38            513         -              Normal
  06/19/2024 06 PM PDT            3.39            517         +              Normal
  06/19/2024 07 PM PDT            3.39            517         0              Normal
  06/19/2024 08 PM PDT            3.40            521         +              Normal
  06/19/2024 09 PM PDT            3.41            525         +              Normal
  06/19/2024 10 PM PDT            3.41            525         0              Normal
  06/19/2024 11 PM PDT            3.41            525         0              Normal
  06/20/2024 12 AM PDT            3.42            529         +              Normal
  06/20/2024 01 AM PDT            3.42            529         0              Normal
  06/20/2024 02 AM PDT            3.42            529         0              Normal
  06/20/2024 03 AM PDT            3.42            529         0              Normal
  06/20/2024 04 AM PDT            3.42            529         0              Normal
  06/20/2024 05 AM PDT            3.41            525         -              Normal
  06/20/2024 06 AM PDT            3.41            525         0              Normal
  06/20/2024 07 AM PDT            3.40            521         -              Normal
  06/20/2024 08 AM PDT            3.39            517         -              Normal
  06/20/2024 09 AM PDT            3.38            513         -              Normal
  06/20/2024 10 AM PDT            3.37            509         -              Normal
  06/20/2024 11 AM PDT            3.37            509         0              Normal
  06/20/2024 12 PM PDT            3.35            501         -              Normal
  06/20/2024 01 PM PDT            3.34            497         -              Normal
  06/20/2024 02 PM PDT            3.32            489         -              Normal
  06/20/2024 03 PM PDT            3.31            485         -              Normal
  06/20/2024 04 PM PDT            3.31            485         0              Normal
  06/20/2024 05 PM PDT            3.31            485         0              Normal
  06/20/2024 06 PM PDT            3.32            489         +              Normal
  06/20/2024 07 PM PDT            3.34            497         +              Normal
  06/20/2024 08 PM PDT            3.36            505         +              Normal
  06/20/2024 09 PM PDT            3.38            513         +              Normal
  06/20/2024 10 PM PDT            3.40            521         +              Normal
  06/20/2024 11 PM PDT            3.41            525         +              Normal
  06/21/2024 12 AM PDT            3.42            529         +              Normal
  06/21/2024 01 AM PDT            3.44            537         +              Normal
  06/21/2024 02 AM PDT            3.45            541         +              Normal
  06/21/2024 03 AM PDT            3.47            549         +              Normal
  06/21/2024 04 AM PDT            3.48            553         +              Normal
  06/21/2024 05 AM PDT            3.49            558         +              Normal
  06/21/2024 06 AM PDT            3.49            558         0              Normal
  06/21/2024 07 AM PDT            3.49            558         0              Normal
  06/21/2024 08 AM PDT            3.49            558         0              Normal
  06/21/2024 09 AM PDT            3.48            553         -              Normal
  06/21/2024 10 AM PDT            3.48            553         0              Normal
  06/21/2024 11 AM PDT            3.48            553         0              Normal
  06/21/2024 12 PM PDT            3.47            549         -              Normal
  06/21/2024 01 PM PDT            3.46            545         -              Normal
  06/21/2024 02 PM PDT            3.44            537         -              Normal
  06/21/2024 03 PM PDT            3.43            533         -              Normal
  06/21/2024 04 PM PDT            3.43            533         0              Normal
  06/21/2024 05 PM PDT            3.44            537         +              Normal
  06/21/2024 06 PM PDT            3.46            545         +              Normal
  06/21/2024 07 PM PDT            3.48            553         +              Normal
  06/21/2024 08 PM PDT            3.51            566         +              Normal
  06/21/2024 09 PM PDT            3.53            575         +              Normal
  06/21/2024 10 PM PDT            3.55            583         +              Normal
  06/21/2024 11 PM PDT            3.57            592         +              Normal
  06/22/2024 12 AM PDT            3.59            600         +              Normal
  06/22/2024 01 AM PDT            3.60            605         +              Normal
  06/22/2024 02 AM PDT            3.61            609         +              Normal
  06/22/2024 03 AM PDT            3.63            618         +              Normal
  06/22/2024 04 AM PDT            3.64            623         +              Normal
  06/22/2024 05 AM PDT            3.64            623         0              Normal
  06/22/2024 06 AM PDT            3.64            623         0              Normal
  06/22/2024 07 AM PDT            3.63            618         -              Normal
  06/22/2024 08 AM PDT            3.62            614         -              Normal
  06/22/2024 09 AM PDT            3.61            609         -              Normal
  06/22/2024 10 AM PDT            3.60            605         -              Normal
  06/22/2024 11 AM PDT            3.59            600         -              Normal
  06/22/2024 12 PM PDT            3.57            592         -              Normal
  06/22/2024 01 PM PDT            3.56            587         -              Normal
  06/22/2024 02 PM PDT            3.54            579         -              Normal
  06/22/2024 03 PM PDT            3.52            570         -              Normal
  06/22/2024 04 PM PDT            3.52            570         0              Normal
  06/22/2024 05 PM PDT            3.52            570         0              Normal
  06/22/2024 06 PM PDT            3.55            583         +              Normal
  06/22/2024 07 PM PDT            3.57            592         +              Normal
  06/22/2024 08 PM PDT            3.61            609         +              Normal
  06/22/2024 09 PM PDT            3.63            618         +              Normal
  06/22/2024 10 PM PDT            3.65            627         +              Normal
  06/22/2024 11 PM PDT            3.67            636         +              Normal
  06/23/2024 12 AM PDT            3.68            640         +              Normal
  06/23/2024 01 AM PDT            3.69            645         +              Normal
  06/23/2024 02 AM PDT            3.71            654         +              Normal
  06/23/2024 03 AM PDT            3.72            659         +              Normal
  06/23/2024 04 AM PDT            3.72            659         0              Normal
  06/23/2024 05 AM PDT            3.72            659         0              Normal
  06/23/2024 06 AM PDT            3.71            654         -              Normal
  06/23/2024 07 AM PDT            3.70            650         -              Normal
  06/23/2024 08 AM PDT            3.69            645         -              Normal
  06/23/2024 09 AM PDT            3.67            636         -              Normal
  06/23/2024 10 AM PDT            3.66            631         -              Normal
  06/23/2024 11 AM PDT            3.65            627         -              Normal
  06/23/2024 12 PM PDT            3.62            614         -              Normal
  06/23/2024 01 PM PDT            3.61            609         -              Normal
  06/23/2024 02 PM PDT            3.58            596         -              Normal
  06/23/2024 03 PM PDT            3.56            587         -              Normal
  06/23/2024 04 PM PDT            3.56            587         0              Normal
  06/23/2024 05 PM PDT            3.56            587         0              Normal
  06/23/2024 06 PM PDT            3.58            596         +              Normal
  06/23/2024 07 PM PDT            3.60            605         +              Normal
  06/23/2024 08 PM PDT            3.63            618         +              Normal
  06/23/2024 09 PM PDT            3.65            627         +              Normal
  06/23/2024 10 PM PDT            3.67            636         +              Normal
  06/23/2024 11 PM PDT            3.68            640         +              Normal
  06/24/2024 12 AM PDT            3.69            645         +              Normal
  06/24/2024 01 AM PDT            3.70            650         +              Normal
  06/24/2024 02 AM PDT            3.70            650         0              Normal
  06/24/2024 03 AM PDT            3.71            654         +              Normal
  06/24/2024 04 AM PDT            3.71            654         0              Normal
  06/24/2024 05 AM PDT            3.71            654         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.