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

 | 

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: Jun 06 2026 at 7:59 AM PDTNext Issuance: Jun 07 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:  06/06/2026 at 07:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/06/2026 at 02:00 AM PDT
# Maximum Observed Stage:                       4.68 Feet
# Maximum Observed Flow:                        1171 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/06/2026 at 10:00 AM PDT
# Maximum Forecast Stage:                       4.66 Feet
# Maximum Forecast Flow:                        1158 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/01/2026 07 AM PDT            3.92            753                        Normal
  06/01/2026 08 AM PDT            3.94            763         +              Normal
  06/01/2026 09 AM PDT            3.96            773         +              Normal
  06/01/2026 10 AM PDT            3.98            783         +              Normal
  06/01/2026 11 AM PDT            3.98            783         0              Normal
  06/01/2026 12 PM PDT            3.99            788         +              Normal
  06/01/2026 01 PM PDT            4.01            798         +              Normal
  06/01/2026 02 PM PDT            4.02            803         +              Normal
  06/01/2026 03 PM PDT            4.03            808         +              Normal
  06/01/2026 04 PM PDT            4.04            813         +              Normal
  06/01/2026 05 PM PDT            4.00            793         -              Normal
  06/01/2026 06 PM PDT            4.03            808         +              Normal
  06/01/2026 07 PM PDT            3.99            788         -              Normal
  06/01/2026 08 PM PDT            3.99            788         0              Normal
  06/01/2026 09 PM PDT            3.97            778         -              Normal
  06/01/2026 10 PM PDT            3.96            773         -              Normal
  06/01/2026 11 PM PDT            3.96            773         0              Normal
  06/02/2026 12 AM PDT            3.93            758         -              Normal
  06/02/2026 01 AM PDT            3.95            768         +              Normal
  06/02/2026 02 AM PDT            3.95            768         0              Normal
  06/02/2026 03 AM PDT            3.99            788         +              Normal
  06/02/2026 04 AM PDT            4.01            798         +              Normal
  06/02/2026 05 AM PDT            4.07            828         +              Normal
  06/02/2026 06 AM PDT            4.07            828         0              Normal
  06/02/2026 07 AM PDT            4.09            838         +              Normal
  06/02/2026 08 AM PDT            4.12            854         +              Normal
  06/02/2026 09 AM PDT            4.15            870         +              Normal
  06/02/2026 10 AM PDT            4.15            870         0              Normal
  06/02/2026 11 AM PDT            4.20            896         +              Normal
  06/02/2026 12 PM PDT            4.20            896         0              Normal
  06/02/2026 01 PM PDT            4.20            896         0              Normal
  06/02/2026 02 PM PDT            4.21            901         +              Normal
  06/02/2026 03 PM PDT            4.22            907         +              Normal
  06/02/2026 04 PM PDT            4.18            885         -              Normal
  06/02/2026 05 PM PDT            4.14            864         -              Normal
  06/02/2026 06 PM PDT            4.16            875         +              Normal
  06/02/2026 07 PM PDT            4.16            875         0              Normal
  06/02/2026 08 PM PDT            4.13            859         -              Normal
  06/02/2026 09 PM PDT            4.12            854         -              Normal
  06/02/2026 10 PM PDT            4.12            854         0              Normal
  06/02/2026 11 PM PDT            4.06            823         -              Normal
  06/03/2026 12 AM PDT            4.07            828         +              Normal
  06/03/2026 01 AM PDT            4.04            813         -              Normal
  06/03/2026 02 AM PDT            4.13            859         +              Normal
  06/03/2026 03 AM PDT            4.10            844         -              Normal
  06/03/2026 04 AM PDT            4.20            896         +              Normal
  06/03/2026 05 AM PDT            4.24            918         +              Normal
  06/03/2026 06 AM PDT            4.26            928         +              Normal
  06/03/2026 07 AM PDT            4.29            945         +              Normal
  06/03/2026 08 AM PDT            4.34            972         +              Normal
  06/03/2026 09 AM PDT            4.34            972         0              Normal
  06/03/2026 10 AM PDT            4.39           1000         +              Normal
  06/03/2026 11 AM PDT            4.39           1000         0              Normal
  06/03/2026 12 PM PDT            4.40           1006         +              Normal
  06/03/2026 01 PM PDT            4.41           1012         +              Normal
  06/03/2026 02 PM PDT            4.42           1017         +              Normal
  06/03/2026 03 PM PDT            4.40           1006         -              Normal
  06/03/2026 04 PM PDT            4.41           1012         +              Normal
  06/03/2026 05 PM PDT            4.39           1000         -              Normal
  06/03/2026 06 PM PDT            4.37            989         -              Normal
  06/03/2026 07 PM PDT            4.35            978         -              Normal
  06/03/2026 08 PM PDT            4.33            967         -              Normal
  06/03/2026 09 PM PDT            4.30            950         -              Normal
  06/03/2026 10 PM PDT            4.27            934         -              Normal
  06/03/2026 11 PM PDT            4.27            934         0              Normal
  06/04/2026 12 AM PDT            4.26            928         -              Normal
  06/04/2026 01 AM PDT            4.27            934         +              Normal
  06/04/2026 02 AM PDT            4.33            967         +              Normal
  06/04/2026 03 AM PDT            4.33            967         0              Normal
  06/04/2026 04 AM PDT            4.37            989         +              Normal
  06/04/2026 05 AM PDT            4.43           1023         +              Normal
  06/04/2026 06 AM PDT            4.50           1063         +              Normal
  06/04/2026 07 AM PDT            4.51           1069         +              Normal
  06/04/2026 08 AM PDT            4.53           1081         +              Normal
  06/04/2026 09 AM PDT            4.55           1093         +              Normal
  06/04/2026 10 AM PDT            4.57           1104         +              Normal
  06/04/2026 11 AM PDT            4.61           1128         +              Normal
  06/04/2026 12 PM PDT            4.61           1128         0              Normal
  06/04/2026 01 PM PDT            4.60           1122         -              Normal
  06/04/2026 02 PM PDT            4.59           1116         -              Normal
  06/04/2026 03 PM PDT            4.61           1128         +              Normal
  06/04/2026 04 PM PDT            4.57           1104         -              Normal
  06/04/2026 05 PM PDT            4.54           1087         -              Normal
  06/04/2026 06 PM PDT            4.51           1069         -              Normal
  06/04/2026 07 PM PDT            4.49           1058         -              Normal
  06/04/2026 08 PM PDT            4.47           1046         -              Normal
  06/04/2026 09 PM PDT            4.44           1029         -              Normal
  06/04/2026 10 PM PDT            4.41           1012         -              Normal
  06/04/2026 11 PM PDT            4.38            995         -              Normal
  06/05/2026 12 AM PDT            4.38            995         0              Normal
  06/05/2026 01 AM PDT            4.38            995         0              Normal
  06/05/2026 02 AM PDT            4.40           1006         +              Normal
  06/05/2026 03 AM PDT            4.41           1012         +              Normal
  06/05/2026 04 AM PDT            4.48           1052         +              Normal
  06/05/2026 05 AM PDT            4.49           1058         +              Normal
  06/05/2026 06 AM PDT            4.54           1087         +              Normal
  06/05/2026 07 AM PDT            4.56           1099         +              Normal
  06/05/2026 08 AM PDT            4.59           1116         +              Normal
  06/05/2026 09 AM PDT            4.60           1122         +              Normal
  06/05/2026 10 AM PDT            4.62           1134         +              Normal
  06/05/2026 11 AM PDT            4.65           1152         +              Normal
  06/05/2026 12 PM PDT            4.67           1165         +              Normal
  06/05/2026 01 PM PDT            4.66           1158         -              Normal
  06/05/2026 02 PM PDT            4.63           1140         -              Normal
  06/05/2026 03 PM PDT            4.62           1134         -              Normal
  06/05/2026 04 PM PDT            4.58           1110         -              Normal
  06/05/2026 05 PM PDT            4.59           1116         +              Normal
  06/05/2026 06 PM PDT            4.56           1099         -              Normal
  06/05/2026 07 PM PDT            4.53           1081         -              Normal
  06/05/2026 08 PM PDT            4.49           1058         -              Normal
  06/05/2026 09 PM PDT            4.46           1040         -              Normal
  06/05/2026 10 PM PDT            4.44           1029         -              Normal
  06/05/2026 11 PM PDT            4.48           1052         +              Normal
  06/06/2026 12 AM PDT            4.57           1104         +              Normal
  06/06/2026 01 AM PDT            4.64           1146         +              Normal
  06/06/2026 02 AM PDT            4.68           1171         +              Normal
  06/06/2026 03 AM PDT            4.67           1165         -              Normal
  06/06/2026 04 AM PDT            4.66           1158         -              Normal
  06/06/2026 05 AM PDT            4.61           1128         -              Normal
  06/06/2026 06 AM PDT            4.54           1087         -              Normal
  06/06/2026 07 AM PDT            4.55           1093         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/06/2026 08 AM PDT            4.59           1116                        Normal
  06/06/2026 09 AM PDT            4.64           1146         +              Normal
  06/06/2026 10 AM PDT            4.66           1158         +              Normal
  06/06/2026 11 AM PDT            4.63           1140         -              Normal
  06/06/2026 12 PM PDT            4.60           1122         -              Normal
  06/06/2026 01 PM PDT            4.57           1104         -              Normal
  06/06/2026 02 PM PDT            4.53           1081         -              Normal
  06/06/2026 03 PM PDT            4.50           1063         -              Normal
  06/06/2026 04 PM PDT            4.46           1040         -              Normal
  06/06/2026 05 PM PDT            4.42           1017         -              Normal
  06/06/2026 06 PM PDT            4.39           1000         -              Normal
  06/06/2026 07 PM PDT            4.38            995         -              Normal
  06/06/2026 08 PM PDT            4.38            995         0              Normal
  06/06/2026 09 PM PDT            4.38            995         0              Normal
  06/06/2026 10 PM PDT            4.40           1006         +              Normal
  06/06/2026 11 PM PDT            4.41           1012         +              Normal
  06/07/2026 12 AM PDT            4.42           1017         +              Normal
  06/07/2026 01 AM PDT            4.42           1017         0              Normal
  06/07/2026 02 AM PDT            4.42           1017         0              Normal
  06/07/2026 03 AM PDT            4.42           1017         0              Normal
  06/07/2026 04 AM PDT            4.42           1017         0              Normal
  06/07/2026 05 AM PDT            4.42           1017         0              Normal
  06/07/2026 06 AM PDT            4.42           1017         0              Normal
  06/07/2026 07 AM PDT            4.41           1012         -              Normal
  06/07/2026 08 AM PDT            4.39           1000         -              Normal
  06/07/2026 09 AM PDT            4.37            989         -              Normal
  06/07/2026 10 AM PDT            4.34            972         -              Normal
  06/07/2026 11 AM PDT            4.32            961         -              Normal
  06/07/2026 12 PM PDT            4.29            945         -              Normal
  06/07/2026 01 PM PDT            4.26            928         -              Normal
  06/07/2026 02 PM PDT            4.23            912         -              Normal
  06/07/2026 03 PM PDT            4.20            896         -              Normal
  06/07/2026 04 PM PDT            4.17            880         -              Normal
  06/07/2026 05 PM PDT            4.14            864         -              Normal
  06/07/2026 06 PM PDT            4.12            854         -              Normal
  06/07/2026 07 PM PDT            4.10            844         -              Normal
  06/07/2026 08 PM PDT            4.09            838         -              Normal
  06/07/2026 09 PM PDT            4.10            844         +              Normal
  06/07/2026 10 PM PDT            4.12            854         +              Normal
  06/07/2026 11 PM PDT            4.13            859         +              Normal
  06/08/2026 12 AM PDT            4.15            870         +              Normal
  06/08/2026 01 AM PDT            4.16            875         +              Normal
  06/08/2026 02 AM PDT            4.17            880         +              Normal
  06/08/2026 03 AM PDT            4.18            885         +              Normal
  06/08/2026 04 AM PDT            4.19            891         +              Normal
  06/08/2026 05 AM PDT            4.20            896         +              Normal
  06/08/2026 06 AM PDT            4.20            896         0              Normal
  06/08/2026 07 AM PDT            4.20            896         0              Normal
  06/08/2026 08 AM PDT            4.19            891         -              Normal
  06/08/2026 09 AM PDT            4.18            885         -              Normal
  06/08/2026 10 AM PDT            4.16            875         -              Normal
  06/08/2026 11 AM PDT            4.14            864         -              Normal
  06/08/2026 12 PM PDT            4.12            854         -              Normal
  06/08/2026 01 PM PDT            4.10            844         -              Normal
  06/08/2026 02 PM PDT            4.08            833         -              Normal
  06/08/2026 03 PM PDT            4.05            818         -              Normal
  06/08/2026 04 PM PDT            4.03            808         -              Normal
  06/08/2026 05 PM PDT            4.00            793         -              Normal
  06/08/2026 06 PM PDT            3.99            788         -              Normal
  06/08/2026 07 PM PDT            3.97            778         -              Normal
  06/08/2026 08 PM PDT            3.96            773         -              Normal
  06/08/2026 09 PM PDT            3.96            773         0              Normal
  06/08/2026 10 PM PDT            3.97            778         +              Normal
  06/08/2026 11 PM PDT            3.98            783         +              Normal
  06/09/2026 12 AM PDT            3.98            783         0              Normal
  06/09/2026 01 AM PDT            3.99            788         +              Normal
  06/09/2026 02 AM PDT            3.99            788         0              Normal
  06/09/2026 03 AM PDT            3.99            788         0              Normal
  06/09/2026 04 AM PDT            3.98            783         -              Normal
  06/09/2026 05 AM PDT            3.98            783         0              Normal
  06/09/2026 06 AM PDT            3.97            778         -              Normal
  06/09/2026 07 AM PDT            3.96            773         -              Normal
  06/09/2026 08 AM PDT            3.95            768         -              Normal
  06/09/2026 09 AM PDT            3.94            763         -              Normal
  06/09/2026 10 AM PDT            3.92            753         -              Normal
  06/09/2026 11 AM PDT            3.90            743         -              Normal
  06/09/2026 12 PM PDT            3.88            734         -              Normal
  06/09/2026 01 PM PDT            3.86            724         -              Normal
  06/09/2026 02 PM PDT            3.84            714         -              Normal
  06/09/2026 03 PM PDT            3.82            705         -              Normal
  06/09/2026 04 PM PDT            3.80            696         -              Normal
  06/09/2026 05 PM PDT            3.78            686         -              Normal
  06/09/2026 06 PM PDT            3.76            677         -              Normal
  06/09/2026 07 PM PDT            3.75            672         -              Normal
  06/09/2026 08 PM PDT            3.75            672         0              Normal
  06/09/2026 09 PM PDT            3.75            672         0              Normal
  06/09/2026 10 PM PDT            3.75            672         0              Normal
  06/09/2026 11 PM PDT            3.76            677         +              Normal
  06/10/2026 12 AM PDT            3.77            682         +              Normal
  06/10/2026 01 AM PDT            3.77            682         0              Normal
  06/10/2026 02 AM PDT            3.77            682         0              Normal
  06/10/2026 03 AM PDT            3.77            682         0              Normal
  06/10/2026 04 AM PDT            3.77            682         0              Normal
  06/10/2026 05 AM PDT            3.77            682         0              Normal
  06/10/2026 06 AM PDT            3.77            682         0              Normal
  06/10/2026 07 AM PDT            3.77            682         0              Normal
  06/10/2026 08 AM PDT            3.76            677         -              Normal
  06/10/2026 09 AM PDT            3.75            672         -              Normal
  06/10/2026 10 AM PDT            3.74            668         -              Normal
  06/10/2026 11 AM PDT            3.73            663         -              Normal
  06/10/2026 12 PM PDT            3.72            659         -              Normal
  06/10/2026 01 PM PDT            3.70            649         -              Normal
  06/10/2026 02 PM PDT            3.69            645         -              Normal
  06/10/2026 03 PM PDT            3.68            640         -              Normal
  06/10/2026 04 PM PDT            3.67            636         -              Normal
  06/10/2026 05 PM PDT            3.67            636         0              Normal
  06/10/2026 06 PM PDT            3.66            631         -              Normal
  06/10/2026 07 PM PDT            3.66            631         0              Normal
  06/10/2026 08 PM PDT            3.67            636         +              Normal
  06/10/2026 09 PM PDT            3.69            645         +              Normal
  06/10/2026 10 PM PDT            3.71            654         +              Normal
  06/10/2026 11 PM PDT            3.75            672         +              Normal
  06/11/2026 12 AM PDT            3.78            686         +              Normal
  06/11/2026 01 AM PDT            3.81            700         +              Normal
  06/11/2026 02 AM PDT            3.85            719         +              Normal
  06/11/2026 03 AM PDT            3.88            734         +              Normal
  06/11/2026 04 AM PDT            3.90            743         +              Normal
  06/11/2026 05 AM PDT            3.93            758         +              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.