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 - STEVINSON (STVC1)
Latitude: 37.37º NLongitude: 120.93º WElevation: 82 Feet
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jan 31 2026 at 7:18 AM PSTNext Issuance: Feb 01 2026 at 9:00 AM PST
Action/Monitor: 68.0 FeetMinor Flood: 71.0 FeetModerate Flood: 73.8 FeetMajor Flood: 75.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Stevinson (STVC1)
#
# File Generation Time:  01/31/2026 at 07:18 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/26/2026 at 10:00 AM PST
# Maximum Observed Stage:                       60.25 Feet
# Maximum Observed Flow:                        684 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/31/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       59.91 Feet
# Maximum Forecast Flow:                        598 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/26/2026 07 AM PST           60.24            681                        Normal
  01/26/2026 08 AM PST           60.25            684         +              Normal
  01/26/2026 09 AM PST           60.25            684         0              Normal
  01/26/2026 10 AM PST           60.25            684         0              Normal
  01/26/2026 11 AM PST           60.24            681         -              Normal
  01/26/2026 12 PM PST           60.24            681         0              Normal
  01/26/2026 01 PM PST           60.24            681         0              Normal
  01/26/2026 02 PM PST           60.23            679         -              Normal
  01/26/2026 03 PM PST           60.23            679         0              Normal
  01/26/2026 04 PM PST           60.23            679         0              Normal
  01/26/2026 05 PM PST           60.22            676         -              Normal
  01/26/2026 06 PM PST           60.22            676         0              Normal
  01/26/2026 07 PM PST           60.19            668         -              Normal
  01/26/2026 08 PM PST           60.21            674         +              Normal
  01/26/2026 09 PM PST           60.21            674         0              Normal
  01/26/2026 10 PM PST           60.21            674         0              Normal
  01/26/2026 11 PM PST           60.20            671         -              Normal
  01/27/2026 12 AM PST           60.21            674         +              Normal
  01/27/2026 01 AM PST           60.20            671         -              Normal
  01/27/2026 02 AM PST           60.20            671         0              Normal
  01/27/2026 03 AM PST           60.20            671         0              Normal
  01/27/2026 04 AM PST           60.20            671         0              Normal
  01/27/2026 05 AM PST           60.22            676         +              Normal
  01/27/2026 06 AM PST           60.22            676         0              Normal
  01/27/2026 07 AM PST           60.23            679         +              Normal
  01/27/2026 08 AM PST           60.23            679         0              Normal
  01/27/2026 09 AM PST           60.23            679         0              Normal
  01/27/2026 10 AM PST           60.23            679         0              Normal
  01/27/2026 11 AM PST           60.22            676         -              Normal
  01/27/2026 12 PM PST           60.22            676         0              Normal
  01/27/2026 01 PM PST           60.21            674         -              Normal
  01/27/2026 02 PM PST           60.21            674         0              Normal
  01/27/2026 03 PM PST           60.20            671         -              Normal
  01/27/2026 04 PM PST           60.19            668         -              Normal
  01/27/2026 05 PM PST           60.19            668         0              Normal
  01/27/2026 06 PM PST           60.18            666         -              Normal
  01/27/2026 07 PM PST           60.19            668         +              Normal
  01/27/2026 08 PM PST           60.18            666         -              Normal
  01/27/2026 09 PM PST           60.18            666         0              Normal
  01/27/2026 10 PM PST           60.19            668         +              Normal
  01/27/2026 11 PM PST           60.18            666         -              Normal
  01/28/2026 12 AM PST           60.18            666         0              Normal
  01/28/2026 01 AM PST           60.18            666         0              Normal
  01/28/2026 02 AM PST           60.19            668         +              Normal
  01/28/2026 03 AM PST           60.18            666         -              Normal
  01/28/2026 04 AM PST           60.16            661         -              Normal
  01/28/2026 05 AM PST           60.18            666         +              Normal
  01/28/2026 06 AM PST           60.17            663         -              Normal
  01/28/2026 07 AM PST           60.17            663         0              Normal
  01/28/2026 08 AM PST           60.16            661         -              Normal
  01/28/2026 09 AM PST           60.17            663         +              Normal
  01/28/2026 10 AM PST           60.19            668         +              Normal
  01/28/2026 11 AM PST           60.16            661         -              Normal
  01/28/2026 12 PM PST           60.16            661         0              Normal
  01/28/2026 01 PM PST           60.14            656         -              Normal
  01/28/2026 02 PM PST           60.14            656         0              Normal
  01/28/2026 03 PM PST           60.13            653         -              Normal
  01/28/2026 04 PM PST           60.12            650         -              Normal
  01/28/2026 05 PM PST           60.11            648         -              Normal
  01/28/2026 06 PM PST           60.10            645         -              Normal
  01/28/2026 07 PM PST           60.10            645         0              Normal
  01/28/2026 08 PM PST           60.09            643         -              Normal
  01/28/2026 09 PM PST           60.08            640         -              Normal
  01/28/2026 10 PM PST           60.08            640         0              Normal
  01/28/2026 11 PM PST           60.08            640         0              Normal
  01/29/2026 12 AM PST           60.08            640         0              Normal
  01/29/2026 01 AM PST           60.08            640         0              Normal
  01/29/2026 02 AM PST           60.07            638         -              Normal
  01/29/2026 03 AM PST           60.08            640         +              Normal
  01/29/2026 04 AM PST           60.08            640         0              Normal
  01/29/2026 05 AM PST           60.09            643         +              Normal
  01/29/2026 06 AM PST           60.09            643         0              Normal
  01/29/2026 07 AM PST           60.10            645         +              Normal
  01/29/2026 08 AM PST           60.10            645         0              Normal
  01/29/2026 09 AM PST           60.11            648         +              Normal
  01/29/2026 10 AM PST           60.12            650         +              Normal
  01/29/2026 11 AM PST           60.13            653         +              Normal
  01/29/2026 12 PM PST           60.13            653         0              Normal
  01/29/2026 01 PM PST           60.13            653         0              Normal
  01/29/2026 02 PM PST           60.13            653         0              Normal
  01/29/2026 03 PM PST           60.14            656         +              Normal
  01/29/2026 04 PM PST           60.14            656         0              Normal
  01/29/2026 05 PM PST           60.14            656         0              Normal
  01/29/2026 06 PM PST           60.13            653         -              Normal
  01/29/2026 07 PM PST           60.13            653         0              Normal
  01/29/2026 08 PM PST           60.13            653         0              Normal
  01/29/2026 09 PM PST           60.12            650         -              Normal
  01/29/2026 10 PM PST           60.12            650         0              Normal
  01/29/2026 11 PM PST           60.12            650         0              Normal
  01/30/2026 12 AM PST           60.11            648         -              Normal
  01/30/2026 01 AM PST           60.12            650         +              Normal
  01/30/2026 02 AM PST           60.11            648         -              Normal
  01/30/2026 03 AM PST           60.11            648         0              Normal
  01/30/2026 04 AM PST           60.10            645         -              Normal
  01/30/2026 05 AM PST           60.10            645         0              Normal
  01/30/2026 06 AM PST           60.09            643         -              Normal
  01/30/2026 07 AM PST           60.09            643         0              Normal
  01/30/2026 08 AM PST           60.09            643         0              Normal
  01/30/2026 09 AM PST           60.07            638         -              Normal
  01/30/2026 10 AM PST           60.06            635         -              Normal
  01/30/2026 11 AM PST           60.05            633         -              Normal
  01/30/2026 12 PM PST           60.04            630         -              Normal
  01/30/2026 01 PM PST           60.03            628         -              Normal
  01/30/2026 02 PM PST           60.02            625         -              Normal
  01/30/2026 03 PM PST           60.01            623         -              Normal
  01/30/2026 04 PM PST           60.00            620         -              Normal
  01/30/2026 05 PM PST           59.99            618         -              Normal
  01/30/2026 06 PM PST           59.97            613         -              Normal
  01/30/2026 07 PM PST           59.97            613         0              Normal
  01/30/2026 08 PM PST           59.96            610         -              Normal
  01/30/2026 09 PM PST           59.95            608         -              Normal
  01/30/2026 10 PM PST           59.94            605         -              Normal
  01/30/2026 11 PM PST           59.94            605         0              Normal
  01/31/2026 12 AM PST           59.93            603         -              Normal
  01/31/2026 01 AM PST           59.93            603         0              Normal
  01/31/2026 02 AM PST           59.92            600         -              Normal
  01/31/2026 03 AM PST           59.92            600         0              Normal
  01/31/2026 04 AM PST           59.92            600         0              Normal
  01/31/2026 05 AM PST           59.92            600         0              Normal
  01/31/2026 06 AM PST           59.91            598         -              Normal
  01/31/2026 07 AM PST           59.91            598         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/31/2026 08 AM PST           59.91            598                        Normal
  01/31/2026 09 AM PST           59.90            595         -              Normal
  01/31/2026 10 AM PST           59.90            595         0              Normal
  01/31/2026 11 AM PST           59.90            595         0              Normal
  01/31/2026 12 PM PST           59.90            595         0              Normal
  01/31/2026 01 PM PST           59.89            593         -              Normal
  01/31/2026 02 PM PST           59.89            593         0              Normal
  01/31/2026 03 PM PST           59.89            593         0              Normal
  01/31/2026 04 PM PST           59.89            593         0              Normal
  01/31/2026 05 PM PST           59.89            593         0              Normal
  01/31/2026 06 PM PST           59.88            590         -              Normal
  01/31/2026 07 PM PST           59.88            590         0              Normal
  01/31/2026 08 PM PST           59.88            590         0              Normal
  01/31/2026 09 PM PST           59.88            590         0              Normal
  01/31/2026 10 PM PST           59.88            590         0              Normal
  01/31/2026 11 PM PST           59.88            590         0              Normal
  02/01/2026 12 AM PST           59.88            590         0              Normal
  02/01/2026 01 AM PST           59.88            590         0              Normal
  02/01/2026 02 AM PST           59.88            590         0              Normal
  02/01/2026 03 AM PST           59.88            590         0              Normal
  02/01/2026 04 AM PST           59.87            588         -              Normal
  02/01/2026 05 AM PST           59.87            588         0              Normal
  02/01/2026 06 AM PST           59.87            588         0              Normal
  02/01/2026 07 AM PST           59.87            588         0              Normal
  02/01/2026 08 AM PST           59.87            588         0              Normal
  02/01/2026 09 AM PST           59.87            588         0              Normal
  02/01/2026 10 AM PST           59.87            588         0              Normal
  02/01/2026 11 AM PST           59.87            588         0              Normal
  02/01/2026 12 PM PST           59.87            588         0              Normal
  02/01/2026 01 PM PST           59.87            588         0              Normal
  02/01/2026 02 PM PST           59.87            588         0              Normal
  02/01/2026 03 PM PST           59.87            588         0              Normal
  02/01/2026 04 PM PST           59.87            588         0              Normal
  02/01/2026 05 PM PST           59.87            588         0              Normal
  02/01/2026 06 PM PST           59.87            588         0              Normal
  02/01/2026 07 PM PST           59.87            588         0              Normal
  02/01/2026 08 PM PST           59.87            588         0              Normal
  02/01/2026 09 PM PST           59.87            588         0              Normal
  02/01/2026 10 PM PST           59.87            588         0              Normal
  02/01/2026 11 PM PST           59.87            588         0              Normal
  02/02/2026 12 AM PST           59.87            588         0              Normal
  02/02/2026 01 AM PST           59.87            588         0              Normal
  02/02/2026 02 AM PST           59.87            588         0              Normal
  02/02/2026 03 AM PST           59.87            588         0              Normal
  02/02/2026 04 AM PST           59.87            588         0              Normal
  02/02/2026 05 AM PST           59.87            588         0              Normal
  02/02/2026 06 AM PST           59.87            588         0              Normal
  02/02/2026 07 AM PST           59.87            588         0              Normal
  02/02/2026 08 AM PST           59.87            588         0              Normal
  02/02/2026 09 AM PST           59.87            588         0              Normal
  02/02/2026 10 AM PST           59.87            588         0              Normal
  02/02/2026 11 AM PST           59.87            588         0              Normal
  02/02/2026 12 PM PST           59.87            588         0              Normal
  02/02/2026 01 PM PST           59.87            588         0              Normal
  02/02/2026 02 PM PST           59.87            588         0              Normal
  02/02/2026 03 PM PST           59.87            588         0              Normal
  02/02/2026 04 PM PST           59.87            588         0              Normal
  02/02/2026 05 PM PST           59.87            588         0              Normal
  02/02/2026 06 PM PST           59.87            588         0              Normal
  02/02/2026 07 PM PST           59.87            588         0              Normal
  02/02/2026 08 PM PST           59.87            588         0              Normal
  02/02/2026 09 PM PST           59.87            588         0              Normal
  02/02/2026 10 PM PST           59.87            588         0              Normal
  02/02/2026 11 PM PST           59.87            588         0              Normal
  02/03/2026 12 AM PST           59.87            588         0              Normal
  02/03/2026 01 AM PST           59.87            588         0              Normal
  02/03/2026 02 AM PST           59.87            588         0              Normal
  02/03/2026 03 AM PST           59.87            588         0              Normal
  02/03/2026 04 AM PST           59.87            588         0              Normal
  02/03/2026 05 AM PST           59.87            588         0              Normal
  02/03/2026 06 AM PST           59.87            588         0              Normal
  02/03/2026 07 AM PST           59.87            588         0              Normal
  02/03/2026 08 AM PST           59.87            588         0              Normal
  02/03/2026 09 AM PST           59.87            588         0              Normal
  02/03/2026 10 AM PST           59.87            588         0              Normal
  02/03/2026 11 AM PST           59.87            588         0              Normal
  02/03/2026 12 PM PST           59.87            588         0              Normal
  02/03/2026 01 PM PST           59.87            588         0              Normal
  02/03/2026 02 PM PST           59.87            588         0              Normal
  02/03/2026 03 PM PST           59.87            588         0              Normal
  02/03/2026 04 PM PST           59.87            588         0              Normal
  02/03/2026 05 PM PST           59.87            588         0              Normal
  02/03/2026 06 PM PST           59.87            588         0              Normal
  02/03/2026 07 PM PST           59.87            588         0              Normal
  02/03/2026 08 PM PST           59.87            588         0              Normal
  02/03/2026 09 PM PST           59.87            588         0              Normal
  02/03/2026 10 PM PST           59.87            588         0              Normal
  02/03/2026 11 PM PST           59.87            588         0              Normal
  02/04/2026 12 AM PST           59.87            588         0              Normal
  02/04/2026 01 AM PST           59.87            588         0              Normal
  02/04/2026 02 AM PST           59.87            588         0              Normal
  02/04/2026 03 AM PST           59.87            588         0              Normal
  02/04/2026 04 AM PST           59.87            588         0              Normal
  02/04/2026 05 AM PST           59.87            588         0              Normal
  02/04/2026 06 AM PST           59.87            588         0              Normal
  02/04/2026 07 AM PST           59.87            588         0              Normal
  02/04/2026 08 AM PST           59.87            588         0              Normal
  02/04/2026 09 AM PST           59.87            588         0              Normal
  02/04/2026 10 AM PST           59.87            588         0              Normal
  02/04/2026 11 AM PST           59.87            588         0              Normal
  02/04/2026 12 PM PST           59.87            588         0              Normal
  02/04/2026 01 PM PST           59.87            588         0              Normal
  02/04/2026 02 PM PST           59.87            588         0              Normal
  02/04/2026 03 PM PST           59.87            588         0              Normal
  02/04/2026 04 PM PST           59.87            588         0              Normal
  02/04/2026 05 PM PST           59.87            588         0              Normal
  02/04/2026 06 PM PST           59.87            588         0              Normal
  02/04/2026 07 PM PST           59.87            588         0              Normal
  02/04/2026 08 PM PST           59.87            588         0              Normal
  02/04/2026 09 PM PST           59.87            588         0              Normal
  02/04/2026 10 PM PST           59.87            588         0              Normal
  02/04/2026 11 PM PST           59.87            588         0              Normal
  02/05/2026 12 AM PST           59.87            588         0              Normal
  02/05/2026 01 AM PST           59.87            588         0              Normal
  02/05/2026 02 AM PST           59.87            588         0              Normal
  02/05/2026 03 AM PST           59.87            588         0              Normal
  02/05/2026 04 AM PST           59.87            588         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.