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 01 2026 at 8:06 AM PDTNext Issuance: May 02 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:  05/01/2026 at 08:06 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/29/2026 at 03:00 AM PDT
# Maximum Observed Stage:                       4.74 Feet
# Maximum Observed Flow:                        1543 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/01/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.24 Feet
# Maximum Forecast Flow:                        784 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/26/2026 08 AM PDT            2.19            354                        Normal
  04/26/2026 09 AM PDT            2.19            354         0              Normal
  04/26/2026 10 AM PDT            2.19            354         0              Normal
  04/26/2026 11 AM PDT            2.19            354         0              Normal
  04/26/2026 12 PM PDT            2.19            354         0              Normal
  04/26/2026 01 PM PDT            2.19            354         0              Normal
  04/26/2026 02 PM PDT            2.19            354         0              Normal
  04/26/2026 03 PM PDT            2.19            354         0              Normal
  04/26/2026 04 PM PDT            2.19            354         0              Normal
  04/26/2026 05 PM PDT            2.27            386         +              Normal
  04/26/2026 06 PM PDT            2.35            419         +              Normal
  04/26/2026 07 PM PDT            2.43            449         +              Normal
  04/26/2026 08 PM PDT            2.51            480         +              Normal
  04/26/2026 09 PM PDT            2.59            511         +              Normal
  04/26/2026 10 PM PDT            2.67            543         +              Normal
  04/26/2026 11 PM PDT            2.75            575         +              Normal
  04/27/2026 12 AM PDT            2.82            604         +              Normal
  04/27/2026 01 AM PDT            2.82            604         0              Normal
  04/27/2026 02 AM PDT            2.82            604         0              Normal
  04/27/2026 03 AM PDT            2.82            604         0              Normal
  04/27/2026 04 AM PDT            2.84            612         +              Normal
  04/27/2026 05 AM PDT            3.00            680         +              Normal
  04/27/2026 06 AM PDT            3.20            766         +              Normal
  04/27/2026 07 AM PDT            3.29            806         +              Normal
  04/27/2026 08 AM PDT            3.37            842         +              Normal
  04/27/2026 09 AM PDT            3.56            930         +              Normal
  04/27/2026 10 AM PDT            3.74           1017         +              Normal
  04/27/2026 11 AM PDT            3.81           1052         +              Normal
  04/27/2026 12 PM PDT            3.82           1057         +              Normal
  04/27/2026 01 PM PDT            3.82           1057         0              Normal
  04/27/2026 02 PM PDT            3.84           1067         +              Normal
  04/27/2026 03 PM PDT            3.84           1067         0              Normal
  04/27/2026 04 PM PDT            3.82           1057         -              Normal
  04/27/2026 05 PM PDT            3.83           1062         +              Normal
  04/27/2026 06 PM PDT            3.84           1067         +              Normal
  04/27/2026 07 PM PDT            3.84           1067         0              Normal
  04/27/2026 08 PM PDT            3.85           1072         +              Normal
  04/27/2026 09 PM PDT            3.84           1067         -              Normal
  04/27/2026 10 PM PDT            3.85           1072         +              Normal
  04/27/2026 11 PM PDT            3.86           1077         +              Normal
  04/28/2026 12 AM PDT            3.85           1072         -              Normal
  04/28/2026 01 AM PDT            3.85           1072         0              Normal
  04/28/2026 02 AM PDT            3.85           1072         0              Normal
  04/28/2026 03 AM PDT            3.84           1067         -              Normal
  04/28/2026 04 AM PDT            3.91           1102         +              Normal
  04/28/2026 05 AM PDT            4.09           1195         +              Normal
  04/28/2026 06 AM PDT            4.21           1257         +              Normal
  04/28/2026 07 AM PDT            4.27           1289         +              Normal
  04/28/2026 08 AM PDT            4.36           1337         +              Normal
  04/28/2026 09 AM PDT            4.53           1429         +              Normal
  04/28/2026 10 AM PDT            4.64           1488         +              Normal
  04/28/2026 11 AM PDT            4.70           1521         +              Normal
  04/28/2026 12 PM PDT            4.71           1527         +              Normal
  04/28/2026 01 PM PDT            4.73           1538         +              Normal
  04/28/2026 02 PM PDT            4.73           1538         0              Normal
  04/28/2026 03 PM PDT            4.73           1538         0              Normal
  04/28/2026 04 PM PDT            4.72           1532         -              Normal
  04/28/2026 05 PM PDT            4.73           1538         +              Normal
  04/28/2026 06 PM PDT            4.73           1538         0              Normal
  04/28/2026 07 PM PDT            4.73           1538         0              Normal
  04/28/2026 08 PM PDT            4.73           1538         0              Normal
  04/28/2026 09 PM PDT            4.74           1543         +              Normal
  04/28/2026 10 PM PDT            4.72           1532         -              Normal
  04/28/2026 11 PM PDT            4.74           1543         +              Normal
  04/29/2026 12 AM PDT            4.74           1543         0              Normal
  04/29/2026 01 AM PDT            4.74           1543         0              Normal
  04/29/2026 02 AM PDT            4.74           1543         0              Normal
  04/29/2026 03 AM PDT            4.74           1543         0              Normal
  04/29/2026 04 AM PDT            4.72           1532         -              Normal
  04/29/2026 05 AM PDT            4.66           1499         -              Normal
  04/29/2026 06 AM PDT            4.59           1461         -              Normal
  04/29/2026 07 AM PDT            4.51           1418         -              Normal
  04/29/2026 08 AM PDT            4.44           1380         -              Normal
  04/29/2026 09 AM PDT            4.34           1326         -              Normal
  04/29/2026 10 AM PDT            4.28           1294         -              Normal
  04/29/2026 11 AM PDT            4.25           1278         -              Normal
  04/29/2026 12 PM PDT            4.25           1278         0              Normal
  04/29/2026 01 PM PDT            4.24           1273         -              Normal
  04/29/2026 02 PM PDT            4.24           1273         0              Normal
  04/29/2026 03 PM PDT            4.23           1268         -              Normal
  04/29/2026 04 PM PDT            4.23           1268         0              Normal
  04/29/2026 05 PM PDT            4.24           1273         +              Normal
  04/29/2026 06 PM PDT            4.23           1268         -              Normal
  04/29/2026 07 PM PDT            4.23           1268         0              Normal
  04/29/2026 08 PM PDT            4.23           1268         0              Normal
  04/29/2026 09 PM PDT            4.23           1268         0              Normal
  04/29/2026 10 PM PDT            4.22           1262         -              Normal
  04/29/2026 11 PM PDT            4.22           1262         0              Normal
  04/30/2026 12 AM PDT            4.23           1268         +              Normal
  04/30/2026 01 AM PDT            4.24           1273         +              Normal
  04/30/2026 02 AM PDT            4.22           1262         -              Normal
  04/30/2026 03 AM PDT            4.23           1268         +              Normal
  04/30/2026 04 AM PDT            4.20           1252         -              Normal
  04/30/2026 05 AM PDT            4.15           1226         -              Normal
  04/30/2026 06 AM PDT            4.07           1184         -              Normal
  04/30/2026 07 AM PDT            3.97           1133         -              Normal
  04/30/2026 08 AM PDT            3.88           1087         -              Normal
  04/30/2026 09 AM PDT            3.78           1037         -              Normal
  04/30/2026 10 AM PDT            3.72           1008         -              Normal
  04/30/2026 11 AM PDT            3.70            998         -              Normal
  04/30/2026 12 PM PDT            3.69            993         -              Normal
  04/30/2026 01 PM PDT            3.68            988         -              Normal
  04/30/2026 02 PM PDT            3.67            983         -              Normal
  04/30/2026 03 PM PDT            3.67            983         0              Normal
  04/30/2026 04 PM PDT            3.67            983         0              Normal
  04/30/2026 05 PM PDT            3.67            983         0              Normal
  04/30/2026 06 PM PDT            3.66            978         -              Normal
  04/30/2026 07 PM PDT            3.65            973         -              Normal
  04/30/2026 08 PM PDT            3.66            978         +              Normal
  04/30/2026 09 PM PDT            3.66            978         0              Normal
  04/30/2026 10 PM PDT            3.66            978         0              Normal
  04/30/2026 11 PM PDT            3.66            978         0              Normal
  05/01/2026 12 AM PDT            3.66            978         0              Normal
  05/01/2026 01 AM PDT            3.67            983         +              Normal
  05/01/2026 02 AM PDT            3.66            978         -              Normal
  05/01/2026 03 AM PDT            3.66            978         0              Normal
  05/01/2026 04 AM PDT            3.64            968         -              Normal
  05/01/2026 05 AM PDT            3.58            939         -              Normal
  05/01/2026 06 AM PDT            3.45            879         -              Normal
  05/01/2026 07 AM PDT            3.31            815         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/01/2026 08 AM PDT            3.24            784                        Normal
  05/01/2026 09 AM PDT            3.19            762         -              Normal
  05/01/2026 10 AM PDT            3.16            749         -              Normal
  05/01/2026 11 AM PDT            3.12            731         -              Normal
  05/01/2026 12 PM PDT            3.09            718         -              Normal
  05/01/2026 01 PM PDT            3.06            705         -              Normal
  05/01/2026 02 PM PDT            3.06            705         0              Normal
  05/01/2026 03 PM PDT            3.06            705         0              Normal
  05/01/2026 04 PM PDT            3.06            705         0              Normal
  05/01/2026 05 PM PDT            3.06            705         0              Normal
  05/01/2026 06 PM PDT            3.06            705         0              Normal
  05/01/2026 07 PM PDT            3.06            705         0              Normal
  05/01/2026 08 PM PDT            3.06            705         0              Normal
  05/01/2026 09 PM PDT            3.06            705         0              Normal
  05/01/2026 10 PM PDT            3.06            705         0              Normal
  05/01/2026 11 PM PDT            3.06            705         0              Normal
  05/02/2026 12 AM PDT            3.06            705         0              Normal
  05/02/2026 01 AM PDT            3.06            705         0              Normal
  05/02/2026 02 AM PDT            3.06            705         0              Normal
  05/02/2026 03 AM PDT            3.06            705         0              Normal
  05/02/2026 04 AM PDT            2.98            671         -              Normal
  05/02/2026 05 AM PDT            2.87            625         -              Normal
  05/02/2026 06 AM PDT            2.84            612         -              Normal
  05/02/2026 07 AM PDT            2.83            608         -              Normal
  05/02/2026 08 AM PDT            2.82            604         -              Normal
  05/02/2026 09 AM PDT            2.82            604         0              Normal
  05/02/2026 10 AM PDT            2.82            604         0              Normal
  05/02/2026 11 AM PDT            2.82            604         0              Normal
  05/02/2026 12 PM PDT            2.82            604         0              Normal
  05/02/2026 01 PM PDT            2.82            604         0              Normal
  05/02/2026 02 PM PDT            2.82            604         0              Normal
  05/02/2026 03 PM PDT            2.82            604         0              Normal
  05/02/2026 04 PM PDT            2.82            604         0              Normal
  05/02/2026 05 PM PDT            2.82            604         0              Normal
  05/02/2026 06 PM PDT            2.82            604         0              Normal
  05/02/2026 07 PM PDT            2.82            604         0              Normal
  05/02/2026 08 PM PDT            2.82            604         0              Normal
  05/02/2026 09 PM PDT            2.82            604         0              Normal
  05/02/2026 10 PM PDT            2.82            604         0              Normal
  05/02/2026 11 PM PDT            2.82            604         0              Normal
  05/03/2026 12 AM PDT            2.82            604         0              Normal
  05/03/2026 01 AM PDT            2.82            604         0              Normal
  05/03/2026 02 AM PDT            2.82            604         0              Normal
  05/03/2026 03 AM PDT            2.82            604         0              Normal
  05/03/2026 04 AM PDT            2.74            571         -              Normal
  05/03/2026 05 AM PDT            2.63            527         -              Normal
  05/03/2026 06 AM PDT            2.59            511         -              Normal
  05/03/2026 07 AM PDT            2.58            507         -              Normal
  05/03/2026 08 AM PDT            2.58            507         0              Normal
  05/03/2026 09 AM PDT            2.57            503         -              Normal
  05/03/2026 10 AM PDT            2.57            503         0              Normal
  05/03/2026 11 AM PDT            2.57            503         0              Normal
  05/03/2026 12 PM PDT            2.57            503         0              Normal
  05/03/2026 01 PM PDT            2.57            503         0              Normal
  05/03/2026 02 PM PDT            2.57            503         0              Normal
  05/03/2026 03 PM PDT            2.57            503         0              Normal
  05/03/2026 04 PM PDT            2.57            503         0              Normal
  05/03/2026 05 PM PDT            2.57            503         0              Normal
  05/03/2026 06 PM PDT            2.57            503         0              Normal
  05/03/2026 07 PM PDT            2.57            503         0              Normal
  05/03/2026 08 PM PDT            2.57            503         0              Normal
  05/03/2026 09 PM PDT            2.57            503         0              Normal
  05/03/2026 10 PM PDT            2.57            503         0              Normal
  05/03/2026 11 PM PDT            2.57            503         0              Normal
  05/04/2026 12 AM PDT            2.57            503         0              Normal
  05/04/2026 01 AM PDT            2.57            503         0              Normal
  05/04/2026 02 AM PDT            2.57            503         0              Normal
  05/04/2026 03 AM PDT            2.57            503         0              Normal
  05/04/2026 04 AM PDT            2.53            488         -              Normal
  05/04/2026 05 AM PDT            2.47            464         -              Normal
  05/04/2026 06 AM PDT            2.41            441         -              Normal
  05/04/2026 07 AM PDT            2.34            415         -              Normal
  05/04/2026 08 AM PDT            2.32            407         -              Normal
  05/04/2026 09 AM PDT            2.32            407         0              Normal
  05/04/2026 10 AM PDT            2.32            407         0              Normal
  05/04/2026 11 AM PDT            2.31            402         -              Normal
  05/04/2026 12 PM PDT            2.31            402         0              Normal
  05/04/2026 01 PM PDT            2.31            402         0              Normal
  05/04/2026 02 PM PDT            2.31            402         0              Normal
  05/04/2026 03 PM PDT            2.31            402         0              Normal
  05/04/2026 04 PM PDT            2.31            402         0              Normal
  05/04/2026 05 PM PDT            2.31            402         0              Normal
  05/04/2026 06 PM PDT            2.31            402         0              Normal
  05/04/2026 07 PM PDT            2.31            402         0              Normal
  05/04/2026 08 PM PDT            2.31            402         0              Normal
  05/04/2026 09 PM PDT            2.31            402         0              Normal
  05/04/2026 10 PM PDT            2.31            402         0              Normal
  05/04/2026 11 PM PDT            2.31            402         0              Normal
  05/05/2026 12 AM PDT            2.31            402         0              Normal
  05/05/2026 01 AM PDT            2.31            402         0              Normal
  05/05/2026 02 AM PDT            2.31            402         0              Normal
  05/05/2026 03 AM PDT            2.31            402         0              Normal
  05/05/2026 04 AM PDT            2.27            386         -              Normal
  05/05/2026 05 AM PDT            2.22            366         -              Normal
  05/05/2026 06 AM PDT            2.20            358         -              Normal
  05/05/2026 07 AM PDT            2.19            354         -              Normal
  05/05/2026 08 AM PDT            2.19            354         0              Normal
  05/05/2026 09 AM PDT            2.19            354         0              Normal
  05/05/2026 10 AM PDT            2.19            354         0              Normal
  05/05/2026 11 AM PDT            2.19            354         0              Normal
  05/05/2026 12 PM PDT            2.19            354         0              Normal
  05/05/2026 01 PM PDT            2.19            354         0              Normal
  05/05/2026 02 PM PDT            2.19            354         0              Normal
  05/05/2026 03 PM PDT            2.19            354         0              Normal
  05/05/2026 04 PM PDT            2.19            354         0              Normal
  05/05/2026 05 PM PDT            2.19            354         0              Normal
  05/05/2026 06 PM PDT            2.19            354         0              Normal
  05/05/2026 07 PM PDT            2.19            354         0              Normal
  05/05/2026 08 PM PDT            2.19            354         0              Normal
  05/05/2026 09 PM PDT            2.19            354         0              Normal
  05/05/2026 10 PM PDT            2.19            354         0              Normal
  05/05/2026 11 PM PDT            2.19            354         0              Normal
  05/06/2026 12 AM PDT            2.19            354         0              Normal
  05/06/2026 01 AM PDT            2.19            354         0              Normal
  05/06/2026 02 AM PDT            2.19            354         0              Normal
  05/06/2026 03 AM PDT            2.19            354         0              Normal
  05/06/2026 04 AM PDT            2.15            338         -              Normal
  05/06/2026 05 AM PDT            2.09            315         -              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.