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 15 2026 at 7:53 AM PDTNext Issuance: May 16 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:  05/15/2026 at 07:55 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/15/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       5.78 Feet
# Maximum Observed Flow:                        2025 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/19/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       5.82 Feet
# Maximum Forecast Flow:                        2049 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/10/2026 07 AM PDT            1.91            184                        Normal
  05/10/2026 08 AM PDT            1.92            187         +              Normal
  05/10/2026 09 AM PDT            1.92            187         0              Normal
  05/10/2026 10 AM PDT            1.92            187         0              Normal
  05/10/2026 11 AM PDT            1.92            187         0              Normal
  05/10/2026 12 PM PDT            1.92            187         0              Normal
  05/10/2026 01 PM PDT            1.92            187         0              Normal
  05/10/2026 02 PM PDT            1.92            187         0              Normal
  05/10/2026 03 PM PDT            1.93            190         +              Normal
  05/10/2026 04 PM PDT            1.94            193         +              Normal
  05/10/2026 05 PM PDT            1.94            193         0              Normal
  05/10/2026 06 PM PDT            1.94            193         0              Normal
  05/10/2026 07 PM PDT            1.93            190         -              Normal
  05/10/2026 08 PM PDT            1.92            187         -              Normal
  05/10/2026 09 PM PDT            1.92            187         0              Normal
  05/10/2026 10 PM PDT            1.93            190         +              Normal
  05/10/2026 11 PM PDT            1.94            193         +              Normal
  05/11/2026 12 AM PDT            1.94            193         0              Normal
  05/11/2026 01 AM PDT            1.93            190         -              Normal
  05/11/2026 02 AM PDT            1.92            187         -              Normal
  05/11/2026 03 AM PDT            1.92            187         0              Normal
  05/11/2026 04 AM PDT            1.92            187         0              Normal
  05/11/2026 05 AM PDT            1.92            187         0              Normal
  05/11/2026 06 AM PDT            1.97            203         +              Normal
  05/11/2026 07 AM PDT            2.12            253         +              Normal
  05/11/2026 08 AM PDT            2.30            319         +              Normal
  05/11/2026 09 AM PDT            2.44            374         +              Normal
  05/11/2026 10 AM PDT            2.61            441         +              Normal
  05/11/2026 11 AM PDT            2.76            499         +              Normal
  05/11/2026 12 PM PDT            2.92            563         +              Normal
  05/11/2026 01 PM PDT            3.12            646         +              Normal
  05/11/2026 02 PM PDT            3.35            745         +              Normal
  05/11/2026 03 PM PDT            3.57            842         +              Normal
  05/11/2026 04 PM PDT            3.77            935         +              Normal
  05/11/2026 05 PM PDT            3.97           1032         +              Normal
  05/11/2026 06 PM PDT            4.10           1097         +              Normal
  05/11/2026 07 PM PDT            4.14           1118         +              Normal
  05/11/2026 08 PM PDT            4.16           1128         +              Normal
  05/11/2026 09 PM PDT            4.17           1133         +              Normal
  05/11/2026 10 PM PDT            4.18           1138         +              Normal
  05/11/2026 11 PM PDT            4.18           1138         0              Normal
  05/12/2026 12 AM PDT            4.17           1133         -              Normal
  05/12/2026 01 AM PDT            4.17           1133         0              Normal
  05/12/2026 02 AM PDT            4.17           1133         0              Normal
  05/12/2026 03 AM PDT            4.18           1138         +              Normal
  05/12/2026 04 AM PDT            4.17           1133         -              Normal
  05/12/2026 05 AM PDT            4.19           1143         +              Normal
  05/12/2026 06 AM PDT            4.19           1143         0              Normal
  05/12/2026 07 AM PDT            4.19           1143         0              Normal
  05/12/2026 08 AM PDT            4.19           1143         0              Normal
  05/12/2026 09 AM PDT            4.19           1143         0              Normal
  05/12/2026 10 AM PDT            4.20           1148         +              Normal
  05/12/2026 11 AM PDT            4.20           1148         0              Normal
  05/12/2026 12 PM PDT            4.20           1148         0              Normal
  05/12/2026 01 PM PDT            4.19           1143         -              Normal
  05/12/2026 02 PM PDT            4.19           1143         0              Normal
  05/12/2026 03 PM PDT            4.19           1143         0              Normal
  05/12/2026 04 PM PDT            4.20           1148         +              Normal
  05/12/2026 05 PM PDT            4.19           1143         -              Normal
  05/12/2026 06 PM PDT            4.19           1143         0              Normal
  05/12/2026 07 PM PDT            4.20           1148         +              Normal
  05/12/2026 08 PM PDT            4.21           1153         +              Normal
  05/12/2026 09 PM PDT            4.20           1148         -              Normal
  05/12/2026 10 PM PDT            4.21           1153         +              Normal
  05/12/2026 11 PM PDT            4.21           1153         0              Normal
  05/13/2026 12 AM PDT            4.21           1153         0              Normal
  05/13/2026 01 AM PDT            4.20           1148         -              Normal
  05/13/2026 02 AM PDT            4.22           1158         +              Normal
  05/13/2026 03 AM PDT            4.23           1164         +              Normal
  05/13/2026 04 AM PDT            4.28           1189         +              Normal
  05/13/2026 05 AM PDT            4.39           1247         +              Normal
  05/13/2026 06 AM PDT            4.55           1331         +              Normal
  05/13/2026 07 AM PDT            4.70           1412         +              Normal
  05/13/2026 08 AM PDT            4.88           1510         +              Normal
  05/13/2026 09 AM PDT            5.03           1593         +              Normal
  05/13/2026 10 AM PDT            5.14           1655         +              Normal
  05/13/2026 11 AM PDT            5.20           1688         +              Normal
  05/13/2026 12 PM PDT            5.24           1711         +              Normal
  05/13/2026 01 PM PDT            5.23           1705         -              Normal
  05/13/2026 02 PM PDT            5.23           1705         0              Normal
  05/13/2026 03 PM PDT            5.23           1705         0              Normal
  05/13/2026 04 PM PDT            5.23           1705         0              Normal
  05/13/2026 05 PM PDT            5.23           1705         0              Normal
  05/13/2026 06 PM PDT            5.22           1700         -              Normal
  05/13/2026 07 PM PDT            5.22           1700         0              Normal
  05/13/2026 08 PM PDT            5.21           1694         -              Normal
  05/13/2026 09 PM PDT            5.21           1694         0              Normal
  05/13/2026 10 PM PDT            5.22           1700         +              Normal
  05/13/2026 11 PM PDT            5.21           1694         -              Normal
  05/14/2026 12 AM PDT            5.22           1700         +              Normal
  05/14/2026 01 AM PDT            5.22           1700         0              Normal
  05/14/2026 02 AM PDT            5.23           1705         +              Normal
  05/14/2026 03 AM PDT            5.24           1711         +              Normal
  05/14/2026 04 AM PDT            5.30           1745         +              Normal
  05/14/2026 05 AM PDT            5.41           1808         +              Normal
  05/14/2026 06 AM PDT            5.49           1855         +              Normal
  05/14/2026 07 AM PDT            5.53           1878         +              Normal
  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            5.76           2013         +              Normal
  05/15/2026 07 AM PDT            5.78           2025         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/15/2026 08 AM PDT            5.78           2025                        Normal
  05/15/2026 09 AM PDT            5.79           2031         +              Normal
  05/15/2026 10 AM PDT            5.79           2031         0              Normal
  05/15/2026 11 AM PDT            5.79           2031         0              Normal
  05/15/2026 12 PM PDT            5.79           2031         0              Normal
  05/15/2026 01 PM PDT            5.79           2031         0              Normal
  05/15/2026 02 PM PDT            5.79           2031         0              Normal
  05/15/2026 03 PM PDT            5.79           2031         0              Normal
  05/15/2026 04 PM PDT            5.79           2031         0              Normal
  05/15/2026 05 PM PDT            5.79           2031         0              Normal
  05/15/2026 06 PM PDT            5.79           2031         0              Normal
  05/15/2026 07 PM PDT            5.79           2031         0              Normal
  05/15/2026 08 PM PDT            5.79           2031         0              Normal
  05/15/2026 09 PM PDT            5.79           2031         0              Normal
  05/15/2026 10 PM PDT            5.79           2031         0              Normal
  05/15/2026 11 PM PDT            5.79           2031         0              Normal
  05/16/2026 12 AM PDT            5.79           2031         0              Normal
  05/16/2026 01 AM PDT            5.79           2031         0              Normal
  05/16/2026 02 AM PDT            5.79           2031         0              Normal
  05/16/2026 03 AM PDT            5.79           2031         0              Normal
  05/16/2026 04 AM PDT            5.79           2031         0              Normal
  05/16/2026 05 AM PDT            5.79           2031         0              Normal
  05/16/2026 06 AM PDT            5.79           2031         0              Normal
  05/16/2026 07 AM PDT            5.79           2031         0              Normal
  05/16/2026 08 AM PDT            5.79           2031         0              Normal
  05/16/2026 09 AM PDT            5.79           2031         0              Normal
  05/16/2026 10 AM PDT            5.79           2031         0              Normal
  05/16/2026 11 AM PDT            5.79           2031         0              Normal
  05/16/2026 12 PM PDT            5.79           2031         0              Normal
  05/16/2026 01 PM PDT            5.79           2031         0              Normal
  05/16/2026 02 PM PDT            5.79           2031         0              Normal
  05/16/2026 03 PM PDT            5.80           2037         +              Normal
  05/16/2026 04 PM PDT            5.80           2037         0              Normal
  05/16/2026 05 PM PDT            5.80           2037         0              Normal
  05/16/2026 06 PM PDT            5.80           2037         0              Normal
  05/16/2026 07 PM PDT            5.80           2037         0              Normal
  05/16/2026 08 PM PDT            5.80           2037         0              Normal
  05/16/2026 09 PM PDT            5.80           2037         0              Normal
  05/16/2026 10 PM PDT            5.80           2037         0              Normal
  05/16/2026 11 PM PDT            5.80           2037         0              Normal
  05/17/2026 12 AM PDT            5.80           2037         0              Normal
  05/17/2026 01 AM PDT            5.80           2037         0              Normal
  05/17/2026 02 AM PDT            5.80           2037         0              Normal
  05/17/2026 03 AM PDT            5.80           2037         0              Normal
  05/17/2026 04 AM PDT            5.80           2037         0              Normal
  05/17/2026 05 AM PDT            5.80           2037         0              Normal
  05/17/2026 06 AM PDT            5.80           2037         0              Normal
  05/17/2026 07 AM PDT            5.80           2037         0              Normal
  05/17/2026 08 AM PDT            5.80           2037         0              Normal
  05/17/2026 09 AM PDT            5.80           2037         0              Normal
  05/17/2026 10 AM PDT            5.80           2037         0              Normal
  05/17/2026 11 AM PDT            5.80           2037         0              Normal
  05/17/2026 12 PM PDT            5.80           2037         0              Normal
  05/17/2026 01 PM PDT            5.80           2037         0              Normal
  05/17/2026 02 PM PDT            5.80           2037         0              Normal
  05/17/2026 03 PM PDT            5.80           2037         0              Normal
  05/17/2026 04 PM PDT            5.80           2037         0              Normal
  05/17/2026 05 PM PDT            5.80           2037         0              Normal
  05/17/2026 06 PM PDT            5.80           2037         0              Normal
  05/17/2026 07 PM PDT            5.80           2037         0              Normal
  05/17/2026 08 PM PDT            5.80           2037         0              Normal
  05/17/2026 09 PM PDT            5.80           2037         0              Normal
  05/17/2026 10 PM PDT            5.80           2037         0              Normal
  05/17/2026 11 PM PDT            5.80           2037         0              Normal
  05/18/2026 12 AM PDT            5.80           2037         0              Normal
  05/18/2026 01 AM PDT            5.80           2037         0              Normal
  05/18/2026 02 AM PDT            5.81           2043         +              Normal
  05/18/2026 03 AM PDT            5.81           2043         0              Normal
  05/18/2026 04 AM PDT            5.81           2043         0              Normal
  05/18/2026 05 AM PDT            5.81           2043         0              Normal
  05/18/2026 06 AM PDT            5.81           2043         0              Normal
  05/18/2026 07 AM PDT            5.81           2043         0              Normal
  05/18/2026 08 AM PDT            5.81           2043         0              Normal
  05/18/2026 09 AM PDT            5.81           2043         0              Normal
  05/18/2026 10 AM PDT            5.81           2043         0              Normal
  05/18/2026 11 AM PDT            5.81           2043         0              Normal
  05/18/2026 12 PM PDT            5.81           2043         0              Normal
  05/18/2026 01 PM PDT            5.81           2043         0              Normal
  05/18/2026 02 PM PDT            5.81           2043         0              Normal
  05/18/2026 03 PM PDT            5.81           2043         0              Normal
  05/18/2026 04 PM PDT            5.81           2043         0              Normal
  05/18/2026 05 PM PDT            5.81           2043         0              Normal
  05/18/2026 06 PM PDT            5.81           2043         0              Normal
  05/18/2026 07 PM PDT            5.81           2043         0              Normal
  05/18/2026 08 PM PDT            5.81           2043         0              Normal
  05/18/2026 09 PM PDT            5.81           2043         0              Normal
  05/18/2026 10 PM PDT            5.81           2043         0              Normal
  05/18/2026 11 PM PDT            5.81           2043         0              Normal
  05/19/2026 12 AM PDT            5.81           2043         0              Normal
  05/19/2026 01 AM PDT            5.81           2043         0              Normal
  05/19/2026 02 AM PDT            5.81           2043         0              Normal
  05/19/2026 03 AM PDT            5.81           2043         0              Normal
  05/19/2026 04 AM PDT            5.81           2043         0              Normal
  05/19/2026 05 AM PDT            5.81           2043         0              Normal
  05/19/2026 06 AM PDT            5.81           2043         0              Normal
  05/19/2026 07 AM PDT            5.81           2043         0              Normal
  05/19/2026 08 AM PDT            5.81           2043         0              Normal
  05/19/2026 09 AM PDT            5.82           2049         +              Normal
  05/19/2026 10 AM PDT            5.82           2049         0              Normal
  05/19/2026 11 AM PDT            5.82           2049         0              Normal
  05/19/2026 12 PM PDT            5.82           2049         0              Normal
  05/19/2026 01 PM PDT            5.82           2049         0              Normal
  05/19/2026 02 PM PDT            5.82           2049         0              Normal
  05/19/2026 03 PM PDT            5.82           2049         0              Normal
  05/19/2026 04 PM PDT            5.82           2049         0              Normal
  05/19/2026 05 PM PDT            5.82           2049         0              Normal
  05/19/2026 06 PM PDT            5.82           2049         0              Normal
  05/19/2026 07 PM PDT            5.82           2049         0              Normal
  05/19/2026 08 PM PDT            5.82           2049         0              Normal
  05/19/2026 09 PM PDT            5.82           2049         0              Normal
  05/19/2026 10 PM PDT            5.82           2049         0              Normal
  05/19/2026 11 PM PDT            5.82           2049         0              Normal
  05/20/2026 12 AM PDT            5.82           2049         0              Normal
  05/20/2026 01 AM PDT            5.82           2049         0              Normal
  05/20/2026 02 AM PDT            5.82           2049         0              Normal
  05/20/2026 03 AM PDT            5.82           2049         0              Normal
  05/20/2026 04 AM PDT            5.82           2049         0              Normal
  05/20/2026 05 AM PDT            5.82           2049         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.