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: Jul 03 2025 at 8:13 AM PDTNext Issuance: Jul 04 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:  07/03/2025 at 08:14 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/30/2025 at 06:00 PM PDT
# Maximum Observed Stage:                       2.90 Feet
# Maximum Observed Flow:                        320 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/03/2025 at 01:00 PM PDT
# Maximum Forecast Stage:                       2.81 Feet
# Maximum Forecast Flow:                        293 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/28/2025 08 AM PDT            2.78            284                        Normal
  06/28/2025 09 AM PDT            2.78            284         0              Normal
  06/28/2025 10 AM PDT            2.78            284         0              Normal
  06/28/2025 11 AM PDT            2.79            287         +              Normal
  06/28/2025 12 PM PDT            2.80            290         +              Normal
  06/28/2025 01 PM PDT            2.80            290         0              Normal
  06/28/2025 02 PM PDT            2.82            296         +              Normal
  06/28/2025 03 PM PDT            2.83            299         +              Normal
  06/28/2025 04 PM PDT            2.83            299         0              Normal
  06/28/2025 05 PM PDT            2.83            299         0              Normal
  06/28/2025 06 PM PDT            2.84            302         +              Normal
  06/28/2025 07 PM PDT            2.84            302         0              Normal
  06/28/2025 08 PM PDT            2.85            305         +              Normal
  06/28/2025 09 PM PDT            2.85            305         0              Normal
  06/28/2025 10 PM PDT            2.84            302         -              Normal
  06/28/2025 11 PM PDT            2.85            305         +              Normal
  06/29/2025 12 AM PDT            2.85            305         0              Normal
  06/29/2025 01 AM PDT            2.85            305         0              Normal
  06/29/2025 02 AM PDT            2.84            302         -              Normal
  06/29/2025 03 AM PDT            2.83            299         -              Normal
  06/29/2025 04 AM PDT            2.82            296         -              Normal
  06/29/2025 05 AM PDT            2.83            299         +              Normal
  06/29/2025 06 AM PDT            2.82            296         -              Normal
  06/29/2025 07 AM PDT            2.82            296         0              Normal
  06/29/2025 08 AM PDT            2.82            296         0              Normal
  06/29/2025 09 AM PDT            2.82            296         0              Normal
  06/29/2025 10 AM PDT            2.83            299         +              Normal
  06/29/2025 11 AM PDT            2.84            302         +              Normal
  06/29/2025 12 PM PDT            2.85            305         +              Normal
  06/29/2025 01 PM PDT            2.86            308         +              Normal
  06/29/2025 02 PM PDT            2.86            308         0              Normal
  06/29/2025 03 PM PDT            2.87            311         +              Normal
  06/29/2025 04 PM PDT            2.88            314         +              Normal
  06/29/2025 05 PM PDT            2.88            314         0              Normal
  06/29/2025 06 PM PDT            2.89            317         +              Normal
  06/29/2025 07 PM PDT            2.90            320         +              Normal
  06/29/2025 08 PM PDT            2.90            320         0              Normal
  06/29/2025 09 PM PDT            2.89            317         -              Normal
  06/29/2025 10 PM PDT            2.89            317         0              Normal
  06/29/2025 11 PM PDT            2.89            317         0              Normal
  06/30/2025 12 AM PDT            2.90            320         +              Normal
  06/30/2025 01 AM PDT            2.90            320         0              Normal
  06/30/2025 02 AM PDT            2.89            317         -              Normal
  06/30/2025 03 AM PDT            2.88            314         -              Normal
  06/30/2025 04 AM PDT            2.87            311         -              Normal
  06/30/2025 05 AM PDT            2.86            308         -              Normal
  06/30/2025 06 AM PDT            2.87            311         +              Normal
  06/30/2025 07 AM PDT            2.86            308         -              Normal
  06/30/2025 08 AM PDT            2.86            308         0              Normal
  06/30/2025 09 AM PDT            2.86            308         0              Normal
  06/30/2025 10 AM PDT            2.86            308         0              Normal
  06/30/2025 11 AM PDT            2.88            314         +              Normal
  06/30/2025 12 PM PDT            2.87            311         -              Normal
  06/30/2025 01 PM PDT            2.88            314         +              Normal
  06/30/2025 02 PM PDT            2.88            314         0              Normal
  06/30/2025 03 PM PDT            2.88            314         0              Normal
  06/30/2025 04 PM PDT            2.89            317         +              Normal
  06/30/2025 05 PM PDT            2.89            317         0              Normal
  06/30/2025 06 PM PDT            2.90            320         +              Normal
  06/30/2025 07 PM PDT            2.89            317         -              Normal
  06/30/2025 08 PM PDT            2.89            317         0              Normal
  06/30/2025 09 PM PDT            2.89            317         0              Normal
  06/30/2025 10 PM PDT            2.89            317         0              Normal
  06/30/2025 11 PM PDT            2.88            314         -              Normal
  07/01/2025 12 AM PDT            2.89            317         +              Normal
  07/01/2025 01 AM PDT            2.89            317         0              Normal
  07/01/2025 02 AM PDT            2.87            311         -              Normal
  07/01/2025 03 AM PDT            2.85            305         -              Normal
  07/01/2025 04 AM PDT            2.86            308         +              Normal
  07/01/2025 05 AM PDT            2.84            302         -              Normal
  07/01/2025 06 AM PDT            2.83            299         -              Normal
  07/01/2025 07 AM PDT            2.82            296         -              Normal
  07/01/2025 08 AM PDT            2.82            296         0              Normal
  07/01/2025 09 AM PDT            2.81            293         -              Normal
  07/01/2025 10 AM PDT            2.82            296         +              Normal
  07/01/2025 11 AM PDT            2.80            290         -              Normal
  07/01/2025 12 PM PDT            2.80            290         0              Normal
  07/01/2025 01 PM PDT            2.81            293         +              Normal
  07/01/2025 02 PM PDT            2.81            293         0              Normal
  07/01/2025 03 PM PDT            2.80            290         -              Normal
  07/01/2025 04 PM PDT            2.80            290         0              Normal
  07/01/2025 05 PM PDT            2.80            290         0              Normal
  07/01/2025 06 PM PDT            2.80            290         0              Normal
  07/01/2025 07 PM PDT            2.80            290         0              Normal
  07/01/2025 08 PM PDT            2.80            290         0              Normal
  07/01/2025 09 PM PDT            2.80            290         0              Normal
  07/01/2025 10 PM PDT            2.79            287         -              Normal
  07/01/2025 11 PM PDT            2.79            287         0              Normal
  07/02/2025 12 AM PDT            2.79            287         0              Normal
  07/02/2025 01 AM PDT            2.78            284         -              Normal
  07/02/2025 02 AM PDT            2.77            281         -              Normal
  07/02/2025 03 AM PDT            2.77            281         0              Normal
  07/02/2025 04 AM PDT            2.75            275         -              Normal
  07/02/2025 05 AM PDT            2.75            275         0              Normal
  07/02/2025 06 AM PDT            2.75            275         0              Normal
  07/02/2025 07 AM PDT            2.73            269         -              Normal
  07/02/2025 08 AM PDT            2.73            269         0              Normal
  07/02/2025 09 AM PDT            2.73            269         0              Normal
  07/02/2025 10 AM PDT            2.72            267         -              Normal
  07/02/2025 11 AM PDT            2.72            267         0              Normal
  07/02/2025 12 PM PDT            2.71            264         -              Normal
  07/02/2025 01 PM PDT            2.71            264         0              Normal
  07/02/2025 02 PM PDT            2.71            264         0              Normal
  07/02/2025 03 PM PDT            2.71            264         0              Normal
  07/02/2025 04 PM PDT            2.71            264         0              Normal
  07/02/2025 05 PM PDT            2.70            261         -              Normal
  07/02/2025 06 PM PDT            2.70            261         0              Normal
  07/02/2025 07 PM PDT            2.70            261         0              Normal
  07/02/2025 08 PM PDT            2.70            261         0              Normal
  07/02/2025 09 PM PDT            2.70            261         0              Normal
  07/02/2025 10 PM PDT            2.69            258         -              Normal
  07/02/2025 11 PM PDT            2.68            255         -              Normal
  07/03/2025 12 AM PDT            2.68            255         0              Normal
  07/03/2025 01 AM PDT            2.68            255         0              Normal
  07/03/2025 02 AM PDT            2.68            255         0              Normal
  07/03/2025 03 AM PDT            2.68            255         0              Normal
  07/03/2025 04 AM PDT            2.68            255         0              Normal
  07/03/2025 05 AM PDT            2.69            258         +              Normal
  07/03/2025 06 AM PDT            2.71            264         +              Normal
  07/03/2025 07 AM PDT            2.73            269         +              Normal
  07/03/2025 08 AM PDT            2.74            272         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/03/2025 09 AM PDT            2.76            278                        Normal
  07/03/2025 10 AM PDT            2.78            284         +              Normal
  07/03/2025 11 AM PDT            2.79            287         +              Normal
  07/03/2025 12 PM PDT            2.80            290         +              Normal
  07/03/2025 01 PM PDT            2.81            293         +              Normal
  07/03/2025 02 PM PDT            2.81            293         0              Normal
  07/03/2025 03 PM PDT            2.81            293         0              Normal
  07/03/2025 04 PM PDT            2.81            293         0              Normal
  07/03/2025 05 PM PDT            2.80            290         -              Normal
  07/03/2025 06 PM PDT            2.79            287         -              Normal
  07/03/2025 07 PM PDT            2.77            281         -              Normal
  07/03/2025 08 PM PDT            2.76            278         -              Normal
  07/03/2025 09 PM PDT            2.75            275         -              Normal
  07/03/2025 10 PM PDT            2.74            272         -              Normal
  07/03/2025 11 PM PDT            2.74            272         0              Normal
  07/04/2025 12 AM PDT            2.73            269         -              Normal
  07/04/2025 01 AM PDT            2.73            269         0              Normal
  07/04/2025 02 AM PDT            2.73            269         0              Normal
  07/04/2025 03 AM PDT            2.73            269         0              Normal
  07/04/2025 04 AM PDT            2.73            269         0              Normal
  07/04/2025 05 AM PDT            2.73            269         0              Normal
  07/04/2025 06 AM PDT            2.73            269         0              Normal
  07/04/2025 07 AM PDT            2.73            269         0              Normal
  07/04/2025 08 AM PDT            2.73            269         0              Normal
  07/04/2025 09 AM PDT            2.73            269         0              Normal
  07/04/2025 10 AM PDT            2.73            269         0              Normal
  07/04/2025 11 AM PDT            2.73            269         0              Normal
  07/04/2025 12 PM PDT            2.72            267         -              Normal
  07/04/2025 01 PM PDT            2.71            264         -              Normal
  07/04/2025 02 PM PDT            2.71            264         0              Normal
  07/04/2025 03 PM PDT            2.70            261         -              Normal
  07/04/2025 04 PM PDT            2.69            258         -              Normal
  07/04/2025 05 PM PDT            2.68            255         -              Normal
  07/04/2025 06 PM PDT            2.67            253         -              Normal
  07/04/2025 07 PM PDT            2.67            253         0              Normal
  07/04/2025 08 PM PDT            2.66            250         -              Normal
  07/04/2025 09 PM PDT            2.66            250         0              Normal
  07/04/2025 10 PM PDT            2.65            247         -              Normal
  07/04/2025 11 PM PDT            2.65            247         0              Normal
  07/05/2025 12 AM PDT            2.65            247         0              Normal
  07/05/2025 01 AM PDT            2.65            247         0              Normal
  07/05/2025 02 AM PDT            2.65            247         0              Normal
  07/05/2025 03 AM PDT            2.65            247         0              Normal
  07/05/2025 04 AM PDT            2.65            247         0              Normal
  07/05/2025 05 AM PDT            2.65            247         0              Normal
  07/05/2025 06 AM PDT            2.65            247         0              Normal
  07/05/2025 07 AM PDT            2.65            247         0              Normal
  07/05/2025 08 AM PDT            2.64            245         -              Normal
  07/05/2025 09 AM PDT            2.64            245         0              Normal
  07/05/2025 10 AM PDT            2.63            242         -              Normal
  07/05/2025 11 AM PDT            2.62            239         -              Normal
  07/05/2025 12 PM PDT            2.61            237         -              Normal
  07/05/2025 01 PM PDT            2.61            237         0              Normal
  07/05/2025 02 PM PDT            2.60            234         -              Normal
  07/05/2025 03 PM PDT            2.60            234         0              Normal
  07/05/2025 04 PM PDT            2.59            232         -              Normal
  07/05/2025 05 PM PDT            2.58            229         -              Normal
  07/05/2025 06 PM PDT            2.58            229         0              Normal
  07/05/2025 07 PM PDT            2.58            229         0              Normal
  07/05/2025 08 PM PDT            2.58            229         0              Normal
  07/05/2025 09 PM PDT            2.58            229         0              Normal
  07/05/2025 10 PM PDT            2.58            229         0              Normal
  07/05/2025 11 PM PDT            2.58            229         0              Normal
  07/06/2025 12 AM PDT            2.59            232         +              Normal
  07/06/2025 01 AM PDT            2.59            232         0              Normal
  07/06/2025 02 AM PDT            2.59            232         0              Normal
  07/06/2025 03 AM PDT            2.60            234         +              Normal
  07/06/2025 04 AM PDT            2.60            234         0              Normal
  07/06/2025 05 AM PDT            2.60            234         0              Normal
  07/06/2025 06 AM PDT            2.60            234         0              Normal
  07/06/2025 07 AM PDT            2.60            234         0              Normal
  07/06/2025 08 AM PDT            2.60            234         0              Normal
  07/06/2025 09 AM PDT            2.60            234         0              Normal
  07/06/2025 10 AM PDT            2.59            232         -              Normal
  07/06/2025 11 AM PDT            2.59            232         0              Normal
  07/06/2025 12 PM PDT            2.58            229         -              Normal
  07/06/2025 01 PM PDT            2.58            229         0              Normal
  07/06/2025 02 PM PDT            2.58            229         0              Normal
  07/06/2025 03 PM PDT            2.58            229         0              Normal
  07/06/2025 04 PM PDT            2.57            227         -              Normal
  07/06/2025 05 PM PDT            2.57            227         0              Normal
  07/06/2025 06 PM PDT            2.57            227         0              Normal
  07/06/2025 07 PM PDT            2.57            227         0              Normal
  07/06/2025 08 PM PDT            2.57            227         0              Normal
  07/06/2025 09 PM PDT            2.57            227         0              Normal
  07/06/2025 10 PM PDT            2.58            229         +              Normal
  07/06/2025 11 PM PDT            2.58            229         0              Normal
  07/07/2025 12 AM PDT            2.59            232         +              Normal
  07/07/2025 01 AM PDT            2.59            232         0              Normal
  07/07/2025 02 AM PDT            2.60            234         +              Normal
  07/07/2025 03 AM PDT            2.60            234         0              Normal
  07/07/2025 04 AM PDT            2.60            234         0              Normal
  07/07/2025 05 AM PDT            2.60            234         0              Normal
  07/07/2025 06 AM PDT            2.60            234         0              Normal
  07/07/2025 07 AM PDT            2.61            237         +              Normal
  07/07/2025 08 AM PDT            2.61            237         0              Normal
  07/07/2025 09 AM PDT            2.61            237         0              Normal
  07/07/2025 10 AM PDT            2.61            237         0              Normal
  07/07/2025 11 AM PDT            2.60            234         -              Normal
  07/07/2025 12 PM PDT            2.60            234         0              Normal
  07/07/2025 01 PM PDT            2.60            234         0              Normal
  07/07/2025 02 PM PDT            2.60            234         0              Normal
  07/07/2025 03 PM PDT            2.60            234         0              Normal
  07/07/2025 04 PM PDT            2.60            234         0              Normal
  07/07/2025 05 PM PDT            2.60            234         0              Normal
  07/07/2025 06 PM PDT            2.60            234         0              Normal
  07/07/2025 07 PM PDT            2.60            234         0              Normal
  07/07/2025 08 PM PDT            2.60            234         0              Normal
  07/07/2025 09 PM PDT            2.60            234         0              Normal
  07/07/2025 10 PM PDT            2.60            234         0              Normal
  07/07/2025 11 PM PDT            2.60            234         0              Normal
  07/08/2025 12 AM PDT            2.61            237         +              Normal
  07/08/2025 01 AM PDT            2.61            237         0              Normal
  07/08/2025 02 AM PDT            2.62            239         +              Normal
  07/08/2025 03 AM PDT            2.62            239         0              Normal
  07/08/2025 04 AM PDT            2.62            239         0              Normal
  07/08/2025 05 AM PDT            2.62            239         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.