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STANISLAUS RIVER - ORANGE BLOSSOM (OBBC1)
| Latitude: 37.79º N | Longitude: 120.76º W | Elevation: 117 Feet | | Forecast Type: Official Location |
| Location: Stanislaus County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | May 21 2026 at 8:02 AM PDT | Next Issuance: | May 22 2026 at 9:00 AM PDT
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| Action/Monitor: 13.0 Feet | Minor Flood: 16.0 Feet | Moderate Flood: 21.0 Feet | Major Flood: 22.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Orange Blossom (OBBC1)
#
# File Generation Time: 05/21/2026 at 08:02 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: 05/22/2026 at 02:00 PM PDT
# Maximum Forecast Stage: 5.26 Feet
# Maximum Forecast Flow: 1722 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
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 5.86 2073 + Normal
05/19/2026 08 AM PDT 5.85 2067 - Normal
05/19/2026 09 AM PDT 5.86 2073 + Normal
05/19/2026 10 AM PDT 5.85 2067 - Normal
05/19/2026 11 AM PDT 5.86 2073 + Normal
05/19/2026 12 PM PDT 5.86 2073 0 Normal
05/19/2026 01 PM PDT 5.86 2073 0 Normal
05/19/2026 02 PM PDT 5.86 2073 0 Normal
05/19/2026 03 PM PDT 5.85 2067 - Normal
05/19/2026 04 PM PDT 5.85 2067 0 Normal
05/19/2026 05 PM PDT 5.85 2067 0 Normal
05/19/2026 06 PM PDT 5.85 2067 0 Normal
05/19/2026 07 PM PDT 5.84 2061 - Normal
05/19/2026 08 PM PDT 5.84 2061 0 Normal
05/19/2026 09 PM PDT 5.86 2073 + Normal
05/19/2026 10 PM PDT 5.85 2067 - Normal
05/19/2026 11 PM PDT 5.83 2055 - Normal
05/20/2026 12 AM PDT 5.83 2055 0 Normal
05/20/2026 01 AM PDT 5.84 2061 + Normal
05/20/2026 02 AM PDT 5.86 2073 + Normal
05/20/2026 03 AM PDT 5.84 2061 - Normal
05/20/2026 04 AM PDT 5.83 2055 - Normal
05/20/2026 05 AM PDT 5.75 2007 - Normal
05/20/2026 06 AM PDT 5.68 1966 - Normal
05/20/2026 07 AM PDT 5.63 1936 - Normal
05/20/2026 08 AM PDT 5.56 1895 - Normal
05/20/2026 09 AM PDT 5.47 1843 - Normal
05/20/2026 10 AM PDT 5.40 1802 - Normal
05/20/2026 11 AM PDT 5.31 1751 - Normal
05/20/2026 12 PM PDT 5.26 1722 - Normal
05/20/2026 01 PM PDT 5.23 1705 - Normal
05/20/2026 02 PM PDT 5.21 1694 - Normal
05/20/2026 03 PM PDT 5.22 1700 + Normal
05/20/2026 04 PM PDT 5.20 1688 - Normal
05/20/2026 05 PM PDT 5.22 1700 + Normal
05/20/2026 06 PM PDT 5.22 1700 0 Normal
05/20/2026 07 PM PDT 5.20 1688 - Normal
05/20/2026 08 PM PDT 5.23 1705 + Normal
05/20/2026 09 PM PDT 5.23 1705 0 Normal
05/20/2026 10 PM PDT 5.22 1700 - Normal
05/20/2026 11 PM PDT 5.24 1711 + Normal
05/21/2026 12 AM PDT 5.24 1711 0 Normal
05/21/2026 01 AM PDT 5.24 1711 0 Normal
05/21/2026 02 AM PDT 5.25 1717 + Normal
05/21/2026 03 AM PDT 5.24 1711 - Normal
05/21/2026 04 AM PDT 5.25 1717 + Normal
05/21/2026 05 AM PDT 5.25 1717 0 Normal
05/21/2026 06 AM PDT 5.25 1717 0 Normal
05/21/2026 07 AM PDT 5.25 1717 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/21/2026 08 AM PDT 5.25 1717 Normal
05/21/2026 09 AM PDT 5.25 1717 0 Normal
05/21/2026 10 AM PDT 5.25 1717 0 Normal
05/21/2026 11 AM PDT 5.25 1717 0 Normal
05/21/2026 12 PM PDT 5.25 1717 0 Normal
05/21/2026 01 PM PDT 5.25 1717 0 Normal
05/21/2026 02 PM PDT 5.25 1717 0 Normal
05/21/2026 03 PM PDT 5.25 1717 0 Normal
05/21/2026 04 PM PDT 5.25 1717 0 Normal
05/21/2026 05 PM PDT 5.25 1717 0 Normal
05/21/2026 06 PM PDT 5.25 1717 0 Normal
05/21/2026 07 PM PDT 5.25 1717 0 Normal
05/21/2026 08 PM PDT 5.25 1717 0 Normal
05/21/2026 09 PM PDT 5.25 1717 0 Normal
05/21/2026 10 PM PDT 5.25 1717 0 Normal
05/21/2026 11 PM PDT 5.25 1717 0 Normal
05/22/2026 12 AM PDT 5.25 1717 0 Normal
05/22/2026 01 AM PDT 5.25 1717 0 Normal
05/22/2026 02 AM PDT 5.25 1717 0 Normal
05/22/2026 03 AM PDT 5.25 1717 0 Normal
05/22/2026 04 AM PDT 5.25 1717 0 Normal
05/22/2026 05 AM PDT 5.25 1717 0 Normal
05/22/2026 06 AM PDT 5.25 1717 0 Normal
05/22/2026 07 AM PDT 5.25 1717 0 Normal
05/22/2026 08 AM PDT 5.25 1717 0 Normal
05/22/2026 09 AM PDT 5.25 1717 0 Normal
05/22/2026 10 AM PDT 5.25 1717 0 Normal
05/22/2026 11 AM PDT 5.25 1717 0 Normal
05/22/2026 12 PM PDT 5.25 1717 0 Normal
05/22/2026 01 PM PDT 5.25 1717 0 Normal
05/22/2026 02 PM PDT 5.26 1722 + Normal
05/22/2026 03 PM PDT 5.26 1722 0 Normal
05/22/2026 04 PM PDT 5.26 1722 0 Normal
05/22/2026 05 PM PDT 5.26 1722 0 Normal
05/22/2026 06 PM PDT 5.26 1722 0 Normal
05/22/2026 07 PM PDT 5.26 1722 0 Normal
05/22/2026 08 PM PDT 5.26 1722 0 Normal
05/22/2026 09 PM PDT 5.26 1722 0 Normal
05/22/2026 10 PM PDT 5.26 1722 0 Normal
05/22/2026 11 PM PDT 5.26 1722 0 Normal
05/23/2026 12 AM PDT 5.26 1722 0 Normal
05/23/2026 01 AM PDT 5.26 1722 0 Normal
05/23/2026 02 AM PDT 5.26 1722 0 Normal
05/23/2026 03 AM PDT 5.26 1722 0 Normal
05/23/2026 04 AM PDT 5.14 1655 - Normal
05/23/2026 05 AM PDT 4.98 1565 - Normal
05/23/2026 06 AM PDT 4.93 1538 - Normal
05/23/2026 07 AM PDT 4.91 1527 - Normal
05/23/2026 08 AM PDT 4.90 1521 - Normal
05/23/2026 09 AM PDT 4.90 1521 0 Normal
05/23/2026 10 AM PDT 4.90 1521 0 Normal
05/23/2026 11 AM PDT 4.90 1521 0 Normal
05/23/2026 12 PM PDT 4.90 1521 0 Normal
05/23/2026 01 PM PDT 4.90 1521 0 Normal
05/23/2026 02 PM PDT 4.90 1521 0 Normal
05/23/2026 03 PM PDT 4.90 1521 0 Normal
05/23/2026 04 PM PDT 4.90 1521 0 Normal
05/23/2026 05 PM PDT 4.90 1521 0 Normal
05/23/2026 06 PM PDT 4.90 1521 0 Normal
05/23/2026 07 PM PDT 4.90 1521 0 Normal
05/23/2026 08 PM PDT 4.90 1521 0 Normal
05/23/2026 09 PM PDT 4.90 1521 0 Normal
05/23/2026 10 PM PDT 4.90 1521 0 Normal
05/23/2026 11 PM PDT 4.90 1521 0 Normal
05/24/2026 12 AM PDT 4.90 1521 0 Normal
05/24/2026 01 AM PDT 4.90 1521 0 Normal
05/24/2026 02 AM PDT 4.90 1521 0 Normal
05/24/2026 03 AM PDT 4.90 1521 0 Normal
05/24/2026 04 AM PDT 4.90 1521 0 Normal
05/24/2026 05 AM PDT 4.90 1521 0 Normal
05/24/2026 06 AM PDT 4.90 1521 0 Normal
05/24/2026 07 AM PDT 4.90 1521 0 Normal
05/24/2026 08 AM PDT 4.90 1521 0 Normal
05/24/2026 09 AM PDT 4.90 1521 0 Normal
05/24/2026 10 AM PDT 4.90 1521 0 Normal
05/24/2026 11 AM PDT 4.90 1521 0 Normal
05/24/2026 12 PM PDT 4.90 1521 0 Normal
05/24/2026 01 PM PDT 4.91 1527 + Normal
05/24/2026 02 PM PDT 4.91 1527 0 Normal
05/24/2026 03 PM PDT 4.91 1527 0 Normal
05/24/2026 04 PM PDT 4.91 1527 0 Normal
05/24/2026 05 PM PDT 4.91 1527 0 Normal
05/24/2026 06 PM PDT 4.91 1527 0 Normal
05/24/2026 07 PM PDT 4.91 1527 0 Normal
05/24/2026 08 PM PDT 4.91 1527 0 Normal
05/24/2026 09 PM PDT 4.91 1527 0 Normal
05/24/2026 10 PM PDT 4.91 1527 0 Normal
05/24/2026 11 PM PDT 4.91 1527 0 Normal
05/25/2026 12 AM PDT 4.91 1527 0 Normal
05/25/2026 01 AM PDT 4.91 1527 0 Normal
05/25/2026 02 AM PDT 4.91 1527 0 Normal
05/25/2026 03 AM PDT 4.91 1527 0 Normal
05/25/2026 04 AM PDT 4.91 1527 0 Normal
05/25/2026 05 AM PDT 4.91 1527 0 Normal
05/25/2026 06 AM PDT 4.91 1527 0 Normal
05/25/2026 07 AM PDT 4.91 1527 0 Normal
05/25/2026 08 AM PDT 4.91 1527 0 Normal
05/25/2026 09 AM PDT 4.91 1527 0 Normal
05/25/2026 10 AM PDT 4.91 1527 0 Normal
05/25/2026 11 AM PDT 4.91 1527 0 Normal
05/25/2026 12 PM PDT 4.91 1527 0 Normal
05/25/2026 01 PM PDT 4.91 1527 0 Normal
05/25/2026 02 PM PDT 4.91 1527 0 Normal
05/25/2026 03 PM PDT 4.91 1527 0 Normal
05/25/2026 04 PM PDT 4.91 1527 0 Normal
05/25/2026 05 PM PDT 4.91 1527 0 Normal
05/25/2026 06 PM PDT 4.91 1527 0 Normal
05/25/2026 07 PM PDT 4.91 1527 0 Normal
05/25/2026 08 PM PDT 4.91 1527 0 Normal
05/25/2026 09 PM PDT 4.91 1527 0 Normal
05/25/2026 10 PM PDT 4.91 1527 0 Normal
05/25/2026 11 PM PDT 4.91 1527 0 Normal
05/26/2026 12 AM PDT 4.91 1527 0 Normal
05/26/2026 01 AM PDT 4.91 1527 0 Normal
05/26/2026 02 AM PDT 4.91 1527 0 Normal
05/26/2026 03 AM PDT 4.91 1527 0 Normal
05/26/2026 04 AM PDT 4.91 1527 0 Normal
05/26/2026 05 AM PDT 4.91 1527 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.
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