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

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STANISLAUS RIVER - ORANGE BLOSSOM (OBBC1)
Latitude: 37.79º NLongitude: 120.76º WElevation: 117 FeetForecast Type: Official Location
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: May 19 2026 at 8:24 AM PDTNext Issuance: May 20 2026 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 16.0 FeetModerate Flood: 21.0 FeetMajor Flood: 22.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Orange Blossom (OBBC1)
#
# File Generation Time:  05/19/2026 at 08:24 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/17/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       5.91 Feet
# Maximum Observed Flow:                        2103 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/19/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       5.84 Feet
# Maximum Forecast Flow:                        2061 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/14/2026 08 AM PDT            5.54           1884                        Normal
  05/14/2026 09 AM PDT            5.55           1889         +              Normal
  05/14/2026 10 AM PDT            5.56           1895         +              Normal
  05/14/2026 11 AM PDT            5.58           1907         +              Normal
  05/14/2026 12 PM PDT            5.57           1901         -              Normal
  05/14/2026 01 PM PDT            5.54           1884         -              Normal
  05/14/2026 02 PM PDT            5.55           1889         +              Normal
  05/14/2026 03 PM PDT            5.56           1895         +              Normal
  05/14/2026 04 PM PDT            5.56           1895         0              Normal
  05/14/2026 05 PM PDT            5.54           1884         -              Normal
  05/14/2026 06 PM PDT            5.53           1878         -              Normal
  05/14/2026 07 PM PDT            5.54           1884         +              Normal
  05/14/2026 08 PM PDT            5.51           1866         -              Normal
  05/14/2026 09 PM PDT            5.52           1872         +              Normal
  05/14/2026 10 PM PDT            5.51           1866         -              Normal
  05/14/2026 11 PM PDT            5.52           1872         +              Normal
  05/15/2026 12 AM PDT            5.52           1872         0              Normal
  05/15/2026 01 AM PDT            5.52           1872         0              Normal
  05/15/2026 02 AM PDT            5.51           1866         -              Normal
  05/15/2026 03 AM PDT            5.52           1872         +              Normal
  05/15/2026 04 AM PDT            5.60           1919         +              Normal
  05/15/2026 05 AM PDT            5.71           1984         +              Normal
  05/15/2026 06 AM PDT            5.79           2031         +              Normal
  05/15/2026 07 AM PDT            5.83           2055         +              Normal
  05/15/2026 08 AM PDT            5.85           2067         +              Normal
  05/15/2026 09 AM PDT            5.85           2067         0              Normal
  05/15/2026 10 AM PDT            5.86           2073         +              Normal
  05/15/2026 11 AM PDT            5.87           2079         +              Normal
  05/15/2026 12 PM PDT            5.86           2073         -              Normal
  05/15/2026 01 PM PDT            5.88           2085         +              Normal
  05/15/2026 02 PM PDT            5.87           2079         -              Normal
  05/15/2026 03 PM PDT            5.85           2067         -              Normal
  05/15/2026 04 PM PDT            5.84           2061         -              Normal
  05/15/2026 05 PM PDT            5.84           2061         0              Normal
  05/15/2026 06 PM PDT            5.83           2055         -              Normal
  05/15/2026 07 PM PDT            5.84           2061         +              Normal
  05/15/2026 08 PM PDT            5.83           2055         -              Normal
  05/15/2026 09 PM PDT            5.83           2055         0              Normal
  05/15/2026 10 PM PDT            5.80           2037         -              Normal
  05/15/2026 11 PM PDT            5.83           2055         +              Normal
  05/16/2026 12 AM PDT            5.83           2055         0              Normal
  05/16/2026 01 AM PDT            5.82           2049         -              Normal
  05/16/2026 02 AM PDT            5.86           2073         +              Normal
  05/16/2026 03 AM PDT            5.85           2067         -              Normal
  05/16/2026 04 AM PDT            5.82           2049         -              Normal
  05/16/2026 05 AM PDT            5.83           2055         +              Normal
  05/16/2026 06 AM PDT            5.84           2061         +              Normal
  05/16/2026 07 AM PDT            5.84           2061         0              Normal
  05/16/2026 08 AM PDT            5.86           2073         +              Normal
  05/16/2026 09 AM PDT            5.84           2061         -              Normal
  05/16/2026 10 AM PDT            5.86           2073         +              Normal
  05/16/2026 11 AM PDT            5.85           2067         -              Normal
  05/16/2026 12 PM PDT            5.85           2067         0              Normal
  05/16/2026 01 PM PDT            5.84           2061         -              Normal
  05/16/2026 02 PM PDT            5.83           2055         -              Normal
  05/16/2026 03 PM PDT            5.84           2061         +              Normal
  05/16/2026 04 PM PDT            5.82           2049         -              Normal
  05/16/2026 05 PM PDT            5.85           2067         +              Normal
  05/16/2026 06 PM PDT            5.85           2067         0              Normal
  05/16/2026 07 PM PDT            5.86           2073         +              Normal
  05/16/2026 08 PM PDT            5.88           2085         +              Normal
  05/16/2026 09 PM PDT            5.87           2079         -              Normal
  05/16/2026 10 PM PDT            5.88           2085         +              Normal
  05/16/2026 11 PM PDT            5.87           2079         -              Normal
  05/17/2026 12 AM PDT            5.88           2085         +              Normal
  05/17/2026 01 AM PDT            5.88           2085         0              Normal
  05/17/2026 02 AM PDT            5.89           2091         +              Normal
  05/17/2026 03 AM PDT            5.90           2097         +              Normal
  05/17/2026 04 AM PDT            5.90           2097         0              Normal
  05/17/2026 05 AM PDT            5.88           2085         -              Normal
  05/17/2026 06 AM PDT            5.91           2103         +              Normal
  05/17/2026 07 AM PDT            5.89           2091         -              Normal
  05/17/2026 08 AM PDT            5.89           2091         0              Normal
  05/17/2026 09 AM PDT            5.89           2091         0              Normal
  05/17/2026 10 AM PDT            5.87           2079         -              Normal
  05/17/2026 11 AM PDT            5.86           2073         -              Normal
  05/17/2026 12 PM PDT            5.85           2067         -              Normal
  05/17/2026 01 PM PDT            5.84           2061         -              Normal
  05/17/2026 02 PM PDT            5.85           2067         +              Normal
  05/17/2026 03 PM PDT            5.85           2067         0              Normal
  05/17/2026 04 PM PDT            5.83           2055         -              Normal
  05/17/2026 05 PM PDT            5.84           2061         +              Normal
  05/17/2026 06 PM PDT            5.85           2067         +              Normal
  05/17/2026 07 PM PDT            5.83           2055         -              Normal
  05/17/2026 08 PM PDT            5.83           2055         0              Normal
  05/17/2026 09 PM PDT            5.82           2049         -              Normal
  05/17/2026 10 PM PDT            5.81           2043         -              Normal
  05/17/2026 11 PM PDT            5.82           2049         +              Normal
  05/18/2026 12 AM PDT            5.82           2049         0              Normal
  05/18/2026 01 AM PDT            5.83           2055         +              Normal
  05/18/2026 02 AM PDT            5.82           2049         -              Normal
  05/18/2026 03 AM PDT            5.85           2067         +              Normal
  05/18/2026 04 AM PDT            5.83           2055         -              Normal
  05/18/2026 05 AM PDT            5.83           2055         0              Normal
  05/18/2026 06 AM PDT            5.84           2061         +              Normal
  05/18/2026 07 AM PDT            5.86           2073         +              Normal
  05/18/2026 08 AM PDT            5.84           2061         -              Normal
  05/18/2026 09 AM PDT            5.86           2073         +              Normal
  05/18/2026 10 AM PDT            5.85           2067         -              Normal
  05/18/2026 11 AM PDT            5.86           2073         +              Normal
  05/18/2026 12 PM PDT            5.84           2061         -              Normal
  05/18/2026 01 PM PDT            5.85           2067         +              Normal
  05/18/2026 02 PM PDT            5.83           2055         -              Normal
  05/18/2026 03 PM PDT            5.83           2055         0              Normal
  05/18/2026 04 PM PDT            5.84           2061         +              Normal
  05/18/2026 05 PM PDT            5.85           2067         +              Normal
  05/18/2026 06 PM PDT            5.86           2073         +              Normal
  05/18/2026 07 PM PDT            5.84           2061         -              Normal
  05/18/2026 08 PM PDT            5.83           2055         -              Normal
  05/18/2026 09 PM PDT            5.84           2061         +              Normal
  05/18/2026 10 PM PDT            5.84           2061         0              Normal
  05/18/2026 11 PM PDT            5.83           2055         -              Normal
  05/19/2026 12 AM PDT            5.84           2061         +              Normal
  05/19/2026 01 AM PDT            5.85           2067         +              Normal
  05/19/2026 02 AM PDT            5.87           2079         +              Normal
  05/19/2026 03 AM PDT            5.84           2061         -              Normal
  05/19/2026 04 AM PDT            5.85           2067         +              Normal
  05/19/2026 05 AM PDT            5.84           2061         -              Normal
  05/19/2026 06 AM PDT            5.84           2061         0              Normal
  05/19/2026 07 AM PDT            5.84           2061         0              Normal
  05/19/2026 08 AM PDT            5.84           2061         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/19/2026 09 AM PDT            5.84           2061                        Normal
  05/19/2026 10 AM PDT            5.84           2061         0              Normal
  05/19/2026 11 AM PDT            5.84           2061         0              Normal
  05/19/2026 12 PM PDT            5.84           2061         0              Normal
  05/19/2026 01 PM PDT            5.84           2061         0              Normal
  05/19/2026 02 PM PDT            5.84           2061         0              Normal
  05/19/2026 03 PM PDT            5.84           2061         0              Normal
  05/19/2026 04 PM PDT            5.84           2061         0              Normal
  05/19/2026 05 PM PDT            5.84           2061         0              Normal
  05/19/2026 06 PM PDT            5.84           2061         0              Normal
  05/19/2026 07 PM PDT            5.84           2061         0              Normal
  05/19/2026 08 PM PDT            5.84           2061         0              Normal
  05/19/2026 09 PM PDT            5.84           2061         0              Normal
  05/19/2026 10 PM PDT            5.84           2061         0              Normal
  05/19/2026 11 PM PDT            5.84           2061         0              Normal
  05/20/2026 12 AM PDT            5.84           2061         0              Normal
  05/20/2026 01 AM PDT            5.84           2061         0              Normal
  05/20/2026 02 AM PDT            5.84           2061         0              Normal
  05/20/2026 03 AM PDT            5.84           2061         0              Normal
  05/20/2026 04 AM PDT            5.84           2061         0              Normal
  05/20/2026 05 AM PDT            5.79           2031         -              Normal
  05/20/2026 06 AM PDT            5.66           1954         -              Normal
  05/20/2026 07 AM PDT            5.56           1895         -              Normal
  05/20/2026 08 AM PDT            5.47           1843         -              Normal
  05/20/2026 09 AM PDT            5.38           1791         -              Normal
  05/20/2026 10 AM PDT            5.29           1739         -              Normal
  05/20/2026 11 AM PDT            5.20           1688         -              Normal
  05/20/2026 12 PM PDT            5.17           1671         -              Normal
  05/20/2026 01 PM PDT            5.17           1671         0              Normal
  05/20/2026 02 PM PDT            5.16           1666         -              Normal
  05/20/2026 03 PM PDT            5.16           1666         0              Normal
  05/20/2026 04 PM PDT            5.16           1666         0              Normal
  05/20/2026 05 PM PDT            5.16           1666         0              Normal
  05/20/2026 06 PM PDT            5.16           1666         0              Normal
  05/20/2026 07 PM PDT            5.16           1666         0              Normal
  05/20/2026 08 PM PDT            5.16           1666         0              Normal
  05/20/2026 09 PM PDT            5.16           1666         0              Normal
  05/20/2026 10 PM PDT            5.16           1666         0              Normal
  05/20/2026 11 PM PDT            5.16           1666         0              Normal
  05/21/2026 12 AM PDT            5.16           1666         0              Normal
  05/21/2026 01 AM PDT            5.16           1666         0              Normal
  05/21/2026 02 AM PDT            5.16           1666         0              Normal
  05/21/2026 03 AM PDT            5.16           1666         0              Normal
  05/21/2026 04 AM PDT            5.16           1666         0              Normal
  05/21/2026 05 AM PDT            5.16           1666         0              Normal
  05/21/2026 06 AM PDT            5.16           1666         0              Normal
  05/21/2026 07 AM PDT            5.16           1666         0              Normal
  05/21/2026 08 AM PDT            5.16           1666         0              Normal
  05/21/2026 09 AM PDT            5.17           1671         +              Normal
  05/21/2026 10 AM PDT            5.17           1671         0              Normal
  05/21/2026 11 AM PDT            5.17           1671         0              Normal
  05/21/2026 12 PM PDT            5.17           1671         0              Normal
  05/21/2026 01 PM PDT            5.17           1671         0              Normal
  05/21/2026 02 PM PDT            5.17           1671         0              Normal
  05/21/2026 03 PM PDT            5.17           1671         0              Normal
  05/21/2026 04 PM PDT            5.17           1671         0              Normal
  05/21/2026 05 PM PDT            5.17           1671         0              Normal
  05/21/2026 06 PM PDT            5.17           1671         0              Normal
  05/21/2026 07 PM PDT            5.17           1671         0              Normal
  05/21/2026 08 PM PDT            5.17           1671         0              Normal
  05/21/2026 09 PM PDT            5.17           1671         0              Normal
  05/21/2026 10 PM PDT            5.17           1671         0              Normal
  05/21/2026 11 PM PDT            5.17           1671         0              Normal
  05/22/2026 12 AM PDT            5.17           1671         0              Normal
  05/22/2026 01 AM PDT            5.17           1671         0              Normal
  05/22/2026 02 AM PDT            5.17           1671         0              Normal
  05/22/2026 03 AM PDT            5.17           1671         0              Normal
  05/22/2026 04 AM PDT            5.17           1671         0              Normal
  05/22/2026 05 AM PDT            5.17           1671         0              Normal
  05/22/2026 06 AM PDT            5.17           1671         0              Normal
  05/22/2026 07 AM PDT            5.17           1671         0              Normal
  05/22/2026 08 AM PDT            5.17           1671         0              Normal
  05/22/2026 09 AM PDT            5.17           1671         0              Normal
  05/22/2026 10 AM PDT            5.17           1671         0              Normal
  05/22/2026 11 AM PDT            5.17           1671         0              Normal
  05/22/2026 12 PM PDT            5.17           1671         0              Normal
  05/22/2026 01 PM PDT            5.17           1671         0              Normal
  05/22/2026 02 PM PDT            5.17           1671         0              Normal
  05/22/2026 03 PM PDT            5.17           1671         0              Normal
  05/22/2026 04 PM PDT            5.17           1671         0              Normal
  05/22/2026 05 PM PDT            5.17           1671         0              Normal
  05/22/2026 06 PM PDT            5.17           1671         0              Normal
  05/22/2026 07 PM PDT            5.17           1671         0              Normal
  05/22/2026 08 PM PDT            5.17           1671         0              Normal
  05/22/2026 09 PM PDT            5.17           1671         0              Normal
  05/22/2026 10 PM PDT            5.17           1671         0              Normal
  05/22/2026 11 PM PDT            5.17           1671         0              Normal
  05/23/2026 12 AM PDT            5.17           1671         0              Normal
  05/23/2026 01 AM PDT            5.17           1671         0              Normal
  05/23/2026 02 AM PDT            5.17           1671         0              Normal
  05/23/2026 03 AM PDT            5.17           1671         0              Normal
  05/23/2026 04 AM PDT            5.18           1677         +              Normal
  05/23/2026 05 AM PDT            5.18           1677         0              Normal
  05/23/2026 06 AM PDT            5.18           1677         0              Normal
  05/23/2026 07 AM PDT            5.18           1677         0              Normal
  05/23/2026 08 AM PDT            5.18           1677         0              Normal
  05/23/2026 09 AM PDT            5.18           1677         0              Normal
  05/23/2026 10 AM PDT            5.18           1677         0              Normal
  05/23/2026 11 AM PDT            5.18           1677         0              Normal
  05/23/2026 12 PM PDT            5.18           1677         0              Normal
  05/23/2026 01 PM PDT            5.18           1677         0              Normal
  05/23/2026 02 PM PDT            5.18           1677         0              Normal
  05/23/2026 03 PM PDT            5.18           1677         0              Normal
  05/23/2026 04 PM PDT            5.18           1677         0              Normal
  05/23/2026 05 PM PDT            5.18           1677         0              Normal
  05/23/2026 06 PM PDT            5.18           1677         0              Normal
  05/23/2026 07 PM PDT            5.18           1677         0              Normal
  05/23/2026 08 PM PDT            5.18           1677         0              Normal
  05/23/2026 09 PM PDT            5.18           1677         0              Normal
  05/23/2026 10 PM PDT            5.18           1677         0              Normal
  05/23/2026 11 PM PDT            5.18           1677         0              Normal
  05/24/2026 12 AM PDT            5.18           1677         0              Normal
  05/24/2026 01 AM PDT            5.18           1677         0              Normal
  05/24/2026 02 AM PDT            5.18           1677         0              Normal
  05/24/2026 03 AM PDT            5.18           1677         0              Normal
  05/24/2026 04 AM PDT            5.18           1677         0              Normal
  05/24/2026 05 AM PDT            5.18           1677         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.