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

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SACRAMENTO RIVER - RIO VISTA (RVBC1)
Latitude: 38.16º NLongitude: 121.69º WElevation: 0 FeetForecast Type: Official Location
Location: Solano County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Oct 18 2026 at 7:10 AM PDTNext Issuance: Oct 19 2026 at 9:00 AM PDT
Action: 7.4 FeetMinor Flood: 11.9 FeetModerate Flood: 20.4 FeetMajor Flood: 21.4 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Rio Vista (RVBC1)
#
# File Generation Time:  10/18/2026 at 07:11 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/14/2026 at 06:00 PM PDT
# Maximum Observed Stage:                       6.83 Feet
#
# Earliest Date & Time of Maximum Forecast:     10/19/2026 at 12:00 PM PDT
# Maximum Forecast Stage:                       6.50 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  10/13/2026 07 AM PDT            5.96                        Normal
  10/13/2026 08 AM PDT            5.79         -              Normal
  10/13/2026 09 AM PDT            5.31         -              Normal
  10/13/2026 10 AM PDT            4.81         -              Normal
  10/13/2026 11 AM PDT            4.43         -              Normal
  10/13/2026 12 PM PDT            4.42         -              Normal
  10/13/2026 01 PM PDT            4.85         +              Normal
  10/13/2026 02 PM PDT            5.44         +              Normal
  10/13/2026 03 PM PDT            6.00         +              Normal
  10/13/2026 04 PM PDT            6.49         +              Normal
  10/13/2026 05 PM PDT            6.76         +              Normal
  10/13/2026 06 PM PDT            6.82         +              Normal
  10/13/2026 07 PM PDT            6.42         -              Normal
  10/13/2026 08 PM PDT            5.80         -              Normal
  10/13/2026 09 PM PDT            5.16         -              Normal
  10/13/2026 10 PM PDT            4.58         -              Normal
  10/13/2026 11 PM PDT            4.04         -              Normal
  10/14/2026 12 AM PDT            3.55         -              Normal
  10/14/2026 01 AM PDT            3.15         -              Normal
  10/14/2026 02 AM PDT            3.02         -              Normal
  10/14/2026 03 AM PDT            3.68         +              Normal
  10/14/2026 04 AM PDT            4.44         +              Normal
  10/14/2026 05 AM PDT            4.89         +              Normal
  10/14/2026 06 AM PDT            5.35         +              Normal
  10/14/2026 07 AM PDT            5.59         +              Normal
  10/14/2026 08 AM PDT            5.76         +              Normal
  10/14/2026 09 AM PDT            5.56         -              Normal
  10/14/2026 10 AM PDT            5.14         -              Normal
  10/14/2026 11 AM PDT            4.78         -              Normal
  10/14/2026 12 PM PDT            4.57         -              Normal
  10/14/2026 01 PM PDT            4.76         +              Normal
  10/14/2026 02 PM PDT            5.25         +              Normal
  10/14/2026 03 PM PDT            5.76         +              Normal
  10/14/2026 04 PM PDT            6.25         +              Normal
  10/14/2026 05 PM PDT            6.62         +              Normal
  10/14/2026 06 PM PDT            6.83         +              Normal
  10/14/2026 07 PM PDT            6.70         -              Normal
  10/14/2026 08 PM PDT            6.16         -              Normal
  10/14/2026 09 PM PDT            5.52         -              Normal
  10/14/2026 10 PM PDT            4.91         -              Normal
  10/14/2026 11 PM PDT            4.38         -              Normal
  10/15/2026 12 AM PDT            3.85         -              Normal
  10/15/2026 01 AM PDT            3.40         -              Normal
  10/15/2026 02 AM PDT            3.03         -              Normal
  10/15/2026 03 AM PDT            3.06         +              Normal
  10/15/2026 04 AM PDT            3.78         +              Normal
  10/15/2026 05 AM PDT            4.44         +              Normal
  10/15/2026 06 AM PDT            4.99         +              Normal
  10/15/2026 07 AM PDT            5.32         +              Normal
  10/15/2026 08 AM PDT            5.54         +              Normal
  10/15/2026 09 AM PDT            5.67         +              Normal
  10/15/2026 10 AM PDT            5.52         -              Normal
  10/15/2026 11 AM PDT            5.20         -              Normal
  10/15/2026 12 PM PDT            4.97         -              Normal
  10/15/2026 01 PM PDT            4.87         -              Normal
  10/15/2026 02 PM PDT            5.12         +              Normal
  10/15/2026 03 PM PDT            5.50         +              Normal
  10/15/2026 04 PM PDT            5.90         +              Normal
  10/15/2026 05 PM PDT            6.32         +              Normal
  10/15/2026 06 PM PDT            6.62         +              Normal
  10/15/2026 07 PM PDT            6.70         +              Normal
  10/15/2026 08 PM PDT            6.42         -              Normal
  10/15/2026 09 PM PDT            5.88         -              Normal
  10/15/2026 10 PM PDT            5.25         -              Normal
  10/15/2026 11 PM PDT            4.66         -              Normal
  10/16/2026 12 AM PDT            4.12         -              Normal
  10/16/2026 01 AM PDT            3.66         -              Normal
  10/16/2026 02 AM PDT            3.20         -              Normal
  10/16/2026 03 AM PDT            2.94         -              Normal
  10/16/2026 04 AM PDT            3.12         +              Normal
  10/16/2026 05 AM PDT            3.83         +              Normal
  10/16/2026 06 AM PDT            4.43         +              Normal
  10/16/2026 07 AM PDT            4.95         +              Normal
  10/16/2026 08 AM PDT            5.31         +              Normal
  10/16/2026 09 AM PDT            5.56         +              Normal
  10/16/2026 10 AM PDT            5.72         +              Normal
  10/16/2026 11 AM PDT            5.73         +              Normal
  10/16/2026 12 PM PDT            5.53         -              Normal
  10/16/2026 01 PM PDT            5.40         -              Normal
  10/16/2026 02 PM PDT            5.41         +              Normal
  10/16/2026 03 PM PDT            5.58         +              Normal
  10/16/2026 04 PM PDT            5.87         +              Normal
  10/16/2026 05 PM PDT            6.19         +              Normal
  10/16/2026 06 PM PDT            6.48         +              Normal
  10/16/2026 07 PM PDT            6.69         +              Normal
  10/16/2026 08 PM PDT            6.63         -              Normal
  10/16/2026 09 PM PDT            6.31         -              Normal
  10/16/2026 10 PM PDT            5.79         -              Normal
  10/16/2026 11 PM PDT            5.14         -              Normal
  10/17/2026 12 AM PDT            4.58         -              Normal
  10/17/2026 01 AM PDT            4.06         -              Normal
  10/17/2026 02 AM PDT            3.57         -              Normal
  10/17/2026 03 AM PDT            3.16         -              Normal
  10/17/2026 04 AM PDT            2.95         -              Normal
  10/17/2026 05 AM PDT            3.21         +              Normal
  10/17/2026 06 AM PDT            3.87         +              Normal
  10/17/2026 07 AM PDT            4.43         +              Normal
  10/17/2026 08 AM PDT            4.93         +              Normal
  10/17/2026 09 AM PDT            5.30         +              Normal
  10/17/2026 10 AM PDT            5.55         +              Normal
  10/17/2026 11 AM PDT            5.69         +              Normal
  10/17/2026 12 PM PDT            5.67         -              Normal
  10/17/2026 01 PM PDT            5.54         -              Normal
  10/17/2026 02 PM PDT            5.44         -              Normal
  10/17/2026 03 PM PDT            5.46         +              Normal
  10/17/2026 04 PM PDT            5.58         +              Normal
  10/17/2026 05 PM PDT            5.80         +              Normal
  10/17/2026 06 PM PDT            6.07         +              Normal
  10/17/2026 07 PM PDT            6.32         +              Normal
  10/17/2026 08 PM PDT            6.49         +              Normal
  10/17/2026 09 PM PDT            6.47         -              Normal
  10/17/2026 10 PM PDT            6.18         -              Normal
  10/17/2026 11 PM PDT            5.73         -              Normal
  10/18/2026 12 AM PDT            5.15         -              Normal
  10/18/2026 01 AM PDT            4.60         -              Normal
  10/18/2026 02 AM PDT            4.09         -              Normal
  10/18/2026 03 AM PDT            3.61         -              Normal
  10/18/2026 04 AM PDT            3.20         -              Normal
  10/18/2026 05 AM PDT            3.05         -              Normal
  10/18/2026 06 AM PDT            3.43         +              Normal
  10/18/2026 07 AM PDT            3.79         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  10/18/2026 08 AM PDT            4.35                        Normal
  10/18/2026 09 AM PDT            4.97         +              Normal
  10/18/2026 10 AM PDT            5.61         +              Normal
  10/18/2026 11 AM PDT            6.04         +              Normal
  10/18/2026 12 PM PDT            6.20         +              Normal
  10/18/2026 01 PM PDT            6.11         -              Normal
  10/18/2026 02 PM PDT            5.90         -              Normal
  10/18/2026 03 PM PDT            5.69         -              Normal
  10/18/2026 04 PM PDT            5.60         -              Normal
  10/18/2026 05 PM PDT            5.68         +              Normal
  10/18/2026 06 PM PDT            5.88         +              Normal
  10/18/2026 07 PM PDT            6.12         +              Normal
  10/18/2026 08 PM PDT            6.32         +              Normal
  10/18/2026 09 PM PDT            6.40         +              Normal
  10/18/2026 10 PM PDT            6.31         -              Normal
  10/18/2026 11 PM PDT            6.04         -              Normal
  10/19/2026 12 AM PDT            5.62         -              Normal
  10/19/2026 01 AM PDT            5.12         -              Normal
  10/19/2026 02 AM PDT            4.58         -              Normal
  10/19/2026 03 AM PDT            4.08         -              Normal
  10/19/2026 04 AM PDT            3.66         -              Normal
  10/19/2026 05 AM PDT            3.39         -              Normal
  10/19/2026 06 AM PDT            3.30         -              Normal
  10/19/2026 07 AM PDT            3.51         +              Normal
  10/19/2026 08 AM PDT            4.10         +              Normal
  10/19/2026 09 AM PDT            4.90         +              Normal
  10/19/2026 10 AM PDT            5.70         +              Normal
  10/19/2026 11 AM PDT            6.29         +              Normal
  10/19/2026 12 PM PDT            6.50         +              Normal
  10/19/2026 01 PM PDT            6.41         -              Normal
  10/19/2026 02 PM PDT            6.16         -              Normal
  10/19/2026 03 PM PDT            5.84         -              Normal
  10/19/2026 04 PM PDT            5.59         -              Normal
  10/19/2026 05 PM PDT            5.50         -              Normal
  10/19/2026 06 PM PDT            5.55         +              Normal
  10/19/2026 07 PM PDT            5.70         +              Normal
  10/19/2026 08 PM PDT            5.90         +              Normal
  10/19/2026 09 PM PDT            6.10         +              Normal
  10/19/2026 10 PM PDT            6.25         +              Normal
  10/19/2026 11 PM PDT            6.30         +              Normal
  10/20/2026 12 AM PDT            6.14         -              Normal
  10/20/2026 01 AM PDT            5.70         -              Normal
  10/20/2026 02 AM PDT            5.06         -              Normal
  10/20/2026 03 AM PDT            4.34         -              Normal
  10/20/2026 04 AM PDT            3.70         -              Normal
  10/20/2026 05 AM PDT            3.26         -              Normal
  10/20/2026 06 AM PDT            3.10         -              Normal
  10/20/2026 07 AM PDT            3.26         +              Normal
  10/20/2026 08 AM PDT            3.72         +              Normal
  10/20/2026 09 AM PDT            4.38         +              Normal
  10/20/2026 10 AM PDT            5.12         +              Normal
  10/20/2026 11 AM PDT            5.78         +              Normal
  10/20/2026 12 PM PDT            6.24         +              Normal
  10/20/2026 01 PM PDT            6.40         +              Normal
  10/20/2026 02 PM PDT            6.28         -              Normal
  10/20/2026 03 PM PDT            5.95         -              Normal
  10/20/2026 04 PM PDT            5.55         -              Normal
  10/20/2026 05 PM PDT            5.22         -              Normal
  10/20/2026 06 PM PDT            5.10         -              Normal
  10/20/2026 07 PM PDT            5.15         +              Normal
  10/20/2026 08 PM PDT            5.29         +              Normal
  10/20/2026 09 PM PDT            5.49         +              Normal
  10/20/2026 10 PM PDT            5.71         +              Normal
  10/20/2026 11 PM PDT            5.91         +              Normal
  10/21/2026 12 AM PDT            6.05         +              Normal
  10/21/2026 01 AM PDT            6.10         +              Normal
  10/21/2026 02 AM PDT            5.90         -              Normal
  10/21/2026 03 AM PDT            5.35         -              Normal
  10/21/2026 04 AM PDT            4.60         -              Normal
  10/21/2026 05 AM PDT            3.85         -              Normal
  10/21/2026 06 AM PDT            3.30         -              Normal
  10/21/2026 07 AM PDT            3.10         -              Normal
  10/21/2026 08 AM PDT            3.26         +              Normal
  10/21/2026 09 AM PDT            3.70         +              Normal
  10/21/2026 10 AM PDT            4.34         +              Normal
  10/21/2026 11 AM PDT            5.06         +              Normal
  10/21/2026 12 PM PDT            5.70         +              Normal
  10/21/2026 01 PM PDT            6.14         +              Normal
  10/21/2026 02 PM PDT            6.30         +              Normal
  10/21/2026 03 PM PDT            6.12         -              Normal
  10/21/2026 04 PM PDT            5.64         -              Normal
  10/21/2026 05 PM PDT            5.06         -              Normal
  10/21/2026 06 PM PDT            4.58         -              Normal
  10/21/2026 07 PM PDT            4.40         -              Normal
  10/21/2026 08 PM PDT            4.51         +              Normal
  10/21/2026 09 PM PDT            4.80         +              Normal
  10/21/2026 10 PM PDT            5.20         +              Normal
  10/21/2026 11 PM PDT            5.60         +              Normal
  10/22/2026 12 AM PDT            5.89         +              Normal
  10/22/2026 01 AM PDT            6.00         +              Normal
  10/22/2026 02 AM PDT            5.86         -              Normal
  10/22/2026 03 AM PDT            5.45         -              Normal
  10/22/2026 04 AM PDT            4.87         -              Normal
  10/22/2026 05 AM PDT            4.23         -              Normal
  10/22/2026 06 AM PDT            3.65         -              Normal
  10/22/2026 07 AM PDT            3.24         -              Normal
  10/22/2026 08 AM PDT            3.10         -              Normal
  10/22/2026 09 AM PDT            3.31         +              Normal
  10/22/2026 10 AM PDT            3.88         +              Normal
  10/22/2026 11 AM PDT            4.65         +              Normal
  10/22/2026 12 PM PDT            5.42         +              Normal
  10/22/2026 01 PM PDT            5.99         +              Normal
  10/22/2026 02 PM PDT            6.20         +              Normal
  10/22/2026 03 PM PDT            6.02         -              Normal
  10/22/2026 04 PM PDT            5.53         -              Normal
  10/22/2026 05 PM PDT            4.85         -              Normal
  10/22/2026 06 PM PDT            4.17         -              Normal
  10/22/2026 07 PM PDT            3.68         -              Normal
  10/22/2026 08 PM PDT            3.50         -              Normal
  10/22/2026 09 PM PDT            3.66         +              Normal
  10/22/2026 10 PM PDT            4.10         +              Normal
  10/22/2026 11 PM PDT            4.70         +              Normal
  10/23/2026 12 AM PDT            5.30         +              Normal
  10/23/2026 01 AM PDT            5.74         +              Normal
  10/23/2026 02 AM PDT            5.90         +              Normal
  10/23/2026 03 AM PDT            5.72         -              Normal
  10/23/2026 04 AM PDT            5.22         -              Normal
  10/23/2026 05 AM PDT            4.55         -              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.