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: Apr 20 2026 at 7:07 AM PDTNext Issuance: Apr 21 2026 at 9:00 AM PDT
Action/Monitor: 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:  04/20/2026 at 07:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/20/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       7.51 Feet
#
# Earliest Date & Time of Maximum Forecast:     04/21/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       7.45 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  04/15/2026 07 AM PDT            4.22                        Normal
  04/15/2026 08 AM PDT            3.76         -              Normal
  04/15/2026 09 AM PDT            3.34         -              Normal
  04/15/2026 10 AM PDT            3.18         -              Normal
  04/15/2026 11 AM PDT            3.65         +              Normal
  04/15/2026 12 PM PDT            4.55         +              Normal
  04/15/2026 01 PM PDT            5.26         +              Normal
  04/15/2026 02 PM PDT            5.74         +              Normal
  04/15/2026 03 PM PDT            5.98         +              Normal
  04/15/2026 04 PM PDT            5.88         -              Normal
  04/15/2026 05 PM PDT            5.30         -              Normal
  04/15/2026 06 PM PDT            4.79         -              Normal
  04/15/2026 07 PM PDT            4.27         -              Normal
  04/15/2026 08 PM PDT            3.80         -              Normal
  04/15/2026 09 PM PDT            3.39         -              Normal
  04/15/2026 10 PM PDT            3.33         -              Normal
  04/15/2026 11 PM PDT            3.98         +              Normal
  04/16/2026 12 AM PDT            4.92         +              Normal
  04/16/2026 01 AM PDT            5.62         +              Normal
  04/16/2026 02 AM PDT            6.15         +              Normal
  04/16/2026 03 AM PDT            6.45         +              Normal
  04/16/2026 04 AM PDT            6.48         +              Normal
  04/16/2026 05 AM PDT            5.88         -              Normal
  04/16/2026 06 AM PDT            5.17         -              Normal
  04/16/2026 07 AM PDT            4.56         -              Normal
  04/16/2026 08 AM PDT            4.03         -              Normal
  04/16/2026 09 AM PDT            3.47         -              Normal
  04/16/2026 10 AM PDT            3.03         -              Normal
  04/16/2026 11 AM PDT            2.86         -              Normal
  04/16/2026 12 PM PDT            3.43         +              Normal
  04/16/2026 01 PM PDT            4.34         +              Normal
  04/16/2026 02 PM PDT            5.01         +              Normal
  04/16/2026 03 PM PDT            5.51         +              Normal
  04/16/2026 04 PM PDT            5.70         +              Normal
  04/16/2026 05 PM PDT            5.57         -              Normal
  04/16/2026 06 PM PDT            4.95         -              Normal
  04/16/2026 07 PM PDT            4.41         -              Normal
  04/16/2026 08 PM PDT            3.90         -              Normal
  04/16/2026 09 PM PDT            3.44         -              Normal
  04/16/2026 10 PM PDT            3.11         -              Normal
  04/16/2026 11 PM PDT            3.33         +              Normal
  04/17/2026 12 AM PDT            4.35         +              Normal
  04/17/2026 01 AM PDT            5.16         +              Normal
  04/17/2026 02 AM PDT            5.83         +              Normal
  04/17/2026 03 AM PDT            6.26         +              Normal
  04/17/2026 04 AM PDT            6.41         +              Normal
  04/17/2026 05 AM PDT            6.06         -              Normal
  04/17/2026 06 AM PDT            5.28         -              Normal
  04/17/2026 07 AM PDT            4.68         -              Normal
  04/17/2026 08 AM PDT            4.13         -              Normal
  04/17/2026 09 AM PDT            3.57         -              Normal
  04/17/2026 10 AM PDT            3.00         -              Normal
  04/17/2026 11 AM PDT            2.55         -              Normal
  04/17/2026 12 PM PDT            2.52         -              Normal
  04/17/2026 01 PM PDT            3.35         +              Normal
  04/17/2026 02 PM PDT            4.28         +              Normal
  04/17/2026 03 PM PDT            5.00         +              Normal
  04/17/2026 04 PM PDT            5.46         +              Normal
  04/17/2026 05 PM PDT            5.70         +              Normal
  04/17/2026 06 PM PDT            5.60         -              Normal
  04/17/2026 07 PM PDT            5.01         -              Normal
  04/17/2026 08 PM PDT            4.50         -              Normal
  04/17/2026 09 PM PDT            4.04         -              Normal
  04/17/2026 10 PM PDT            3.68         -              Normal
  04/17/2026 11 PM PDT            3.62         -              Normal
  04/18/2026 12 AM PDT            4.27         +              Normal
  04/18/2026 01 AM PDT            5.15         +              Normal
  04/18/2026 02 AM PDT            5.87         +              Normal
  04/18/2026 03 AM PDT            6.44         +              Normal
  04/18/2026 04 AM PDT            6.76         +              Normal
  04/18/2026 05 AM PDT            6.76         0              Normal
  04/18/2026 06 AM PDT            6.11         -              Normal
  04/18/2026 07 AM PDT            5.37         -              Normal
  04/18/2026 08 AM PDT            4.80         -              Normal
  04/18/2026 09 AM PDT            4.25         -              Normal
  04/18/2026 10 AM PDT            3.65         -              Normal
  04/18/2026 11 AM PDT            3.09         -              Normal
  04/18/2026 12 PM PDT            2.63         -              Normal
  04/18/2026 01 PM PDT            2.62         -              Normal
  04/18/2026 02 PM PDT            3.56         +              Normal
  04/18/2026 03 PM PDT            4.43         +              Normal
  04/18/2026 04 PM PDT            5.09         +              Normal
  04/18/2026 05 PM PDT            5.52         +              Normal
  04/18/2026 06 PM PDT            5.75         +              Normal
  04/18/2026 07 PM PDT            5.64         -              Normal
  04/18/2026 08 PM PDT            5.09         -              Normal
  04/18/2026 09 PM PDT            4.61         -              Normal
  04/18/2026 10 PM PDT            4.20         -              Normal
  04/18/2026 11 PM PDT            3.99         -              Normal
  04/19/2026 12 AM PDT            4.25         +              Normal
  04/19/2026 01 AM PDT            5.08         +              Normal
  04/19/2026 02 AM PDT            5.78         +              Normal
  04/19/2026 03 AM PDT            6.45         +              Normal
  04/19/2026 04 AM PDT            6.89         +              Normal
  04/19/2026 05 AM PDT            7.15         +              Normal
  04/19/2026 06 AM PDT            6.95         -              Normal
  04/19/2026 07 AM PDT            6.16         -              Normal
  04/19/2026 08 AM PDT            5.53         -              Normal
  04/19/2026 09 AM PDT            4.93         -              Normal
  04/19/2026 10 AM PDT            4.41         -              Normal
  04/19/2026 11 AM PDT            3.81         -              Normal
  04/19/2026 12 PM PDT            3.24         -              Normal
  04/19/2026 01 PM PDT            2.87         -              Normal
  04/19/2026 02 PM PDT            2.94         +              Normal
  04/19/2026 03 PM PDT            3.92         +              Normal
  04/19/2026 04 PM PDT            4.72         +              Normal
  04/19/2026 05 PM PDT            5.34         +              Normal
  04/19/2026 06 PM PDT            5.75         +              Normal
  04/19/2026 07 PM PDT            6.03         +              Normal
  04/19/2026 08 PM PDT            5.98         -              Normal
  04/19/2026 09 PM PDT            5.50         -              Normal
  04/19/2026 10 PM PDT            5.05         -              Normal
  04/19/2026 11 PM PDT            4.70         -              Normal
  04/20/2026 12 AM PDT            4.63         -              Normal
  04/20/2026 01 AM PDT            5.05         +              Normal
  04/20/2026 02 AM PDT            5.77         +              Normal
  04/20/2026 03 AM PDT            6.41         +              Normal
  04/20/2026 04 AM PDT            6.97         +              Normal
  04/20/2026 05 AM PDT            7.33         +              Normal
  04/20/2026 06 AM PDT            7.51         +      Action/Monitor
  04/20/2026 07 AM PDT            7.34         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  04/20/2026 08 AM PDT            6.85                        Normal
  04/20/2026 09 AM PDT            6.12         -              Normal
  04/20/2026 10 AM PDT            5.25         -              Normal
  04/20/2026 11 AM PDT            4.39         -              Normal
  04/20/2026 12 PM PDT            3.66         -              Normal
  04/20/2026 01 PM PDT            3.17         -              Normal
  04/20/2026 02 PM PDT            3.19         +              Normal
  04/20/2026 03 PM PDT            3.41         +              Normal
  04/20/2026 04 PM PDT            3.99         +              Normal
  04/20/2026 05 PM PDT            4.79         +              Normal
  04/20/2026 06 PM PDT            5.58         +              Normal
  04/20/2026 07 PM PDT            6.17         +              Normal
  04/20/2026 08 PM PDT            6.38         +              Normal
  04/20/2026 09 PM PDT            6.17         -              Normal
  04/20/2026 10 PM PDT            5.67         -              Normal
  04/20/2026 11 PM PDT            5.18         -              Normal
  04/21/2026 12 AM PDT            4.97         -              Normal
  04/21/2026 01 AM PDT            5.09         +              Normal
  04/21/2026 02 AM PDT            5.43         +              Normal
  04/21/2026 03 AM PDT            5.93         +              Normal
  04/21/2026 04 AM PDT            6.49         +              Normal
  04/21/2026 05 AM PDT            6.99         +              Normal
  04/21/2026 06 AM PDT            7.33         +              Normal
  04/21/2026 07 AM PDT            7.45         +      Action/Monitor
  04/21/2026 08 AM PDT            7.29         -              Normal
  04/21/2026 09 AM PDT            6.83         -              Normal
  04/21/2026 10 AM PDT            6.15         -              Normal
  04/21/2026 11 AM PDT            5.34         -              Normal
  04/21/2026 12 PM PDT            4.53         -              Normal
  04/21/2026 01 PM PDT            3.85         -              Normal
  04/21/2026 02 PM PDT            3.39         -              Normal
  04/21/2026 03 PM PDT            3.23         -              Normal
  04/21/2026 04 PM PDT            3.38         +              Normal
  04/21/2026 05 PM PDT            3.83         +              Normal
  04/21/2026 06 PM PDT            4.47         +              Normal
  04/21/2026 07 PM PDT            5.18         +              Normal
  04/21/2026 08 PM PDT            5.82         +              Normal
  04/21/2026 09 PM PDT            6.26         +              Normal
  04/21/2026 10 PM PDT            6.41         +              Normal
  04/21/2026 11 PM PDT            6.01         -              Normal
  04/22/2026 12 AM PDT            5.21         -              Normal
  04/22/2026 01 AM PDT            4.80         -              Normal
  04/22/2026 02 AM PDT            4.91         +              Normal
  04/22/2026 03 AM PDT            5.19         +              Normal
  04/22/2026 04 AM PDT            5.61         +              Normal
  04/22/2026 05 AM PDT            6.08         +              Normal
  04/22/2026 06 AM PDT            6.50         +              Normal
  04/22/2026 07 AM PDT            6.78         +              Normal
  04/22/2026 08 AM PDT            6.89         +              Normal
  04/22/2026 09 AM PDT            6.73         -              Normal
  04/22/2026 10 AM PDT            6.29         -              Normal
  04/22/2026 11 AM PDT            5.64         -              Normal
  04/22/2026 12 PM PDT            4.88         -              Normal
  04/22/2026 01 PM PDT            4.11         -              Normal
  04/22/2026 02 PM PDT            3.46         -              Normal
  04/22/2026 03 PM PDT            3.02         -              Normal
  04/22/2026 04 PM PDT            2.87         -              Normal
  04/22/2026 05 PM PDT            3.03         +              Normal
  04/22/2026 06 PM PDT            3.50         +              Normal
  04/22/2026 07 PM PDT            4.18         +              Normal
  04/22/2026 08 PM PDT            4.93         +              Normal
  04/22/2026 09 PM PDT            5.61         +              Normal
  04/22/2026 10 PM PDT            6.08         +              Normal
  04/22/2026 11 PM PDT            6.25         +              Normal
  04/23/2026 12 AM PDT            6.02         -              Normal
  04/23/2026 01 AM PDT            5.49         -              Normal
  04/23/2026 02 AM PDT            4.96         -              Normal
  04/23/2026 03 AM PDT            4.74         -              Normal
  04/23/2026 04 AM PDT            4.86         +              Normal
  04/23/2026 05 AM PDT            5.18         +              Normal
  04/23/2026 06 AM PDT            5.63         +              Normal
  04/23/2026 07 AM PDT            6.08         +              Normal
  04/23/2026 08 AM PDT            6.40         +              Normal
  04/23/2026 09 AM PDT            6.52         +              Normal
  04/23/2026 10 AM PDT            6.38         -              Normal
  04/23/2026 11 AM PDT            5.99         -              Normal
  04/23/2026 12 PM PDT            5.40         -              Normal
  04/23/2026 01 PM PDT            4.71         -              Normal
  04/23/2026 02 PM PDT            4.02         -              Normal
  04/23/2026 03 PM PDT            3.43         -              Normal
  04/23/2026 04 PM PDT            3.04         -              Normal
  04/23/2026 05 PM PDT            2.90         -              Normal
  04/23/2026 06 PM PDT            3.06         +              Normal
  04/23/2026 07 PM PDT            3.52         +              Normal
  04/23/2026 08 PM PDT            4.18         +              Normal
  04/23/2026 09 PM PDT            4.91         +              Normal
  04/23/2026 10 PM PDT            5.57         +              Normal
  04/23/2026 11 PM PDT            6.02         +              Normal
  04/24/2026 12 AM PDT            6.18         +              Normal
  04/24/2026 01 AM PDT            6.02         -              Normal
  04/24/2026 02 AM PDT            5.59         -              Normal
  04/24/2026 03 AM PDT            5.06         -              Normal
  04/24/2026 04 AM PDT            4.63         -              Normal
  04/24/2026 05 AM PDT            4.47         -              Normal
  04/24/2026 06 AM PDT            4.63         +              Normal
  04/24/2026 07 AM PDT            5.05         +              Normal
  04/24/2026 08 AM PDT            5.58         +              Normal
  04/24/2026 09 AM PDT            6.00         +              Normal
  04/24/2026 10 AM PDT            6.16         +              Normal
  04/24/2026 11 AM PDT            6.02         -              Normal
  04/24/2026 12 PM PDT            5.64         -              Normal
  04/24/2026 01 PM PDT            5.07         -              Normal
  04/24/2026 02 PM PDT            4.40         -              Normal
  04/24/2026 03 PM PDT            3.72         -              Normal
  04/24/2026 04 PM PDT            3.15         -              Normal
  04/24/2026 05 PM PDT            2.77         -              Normal
  04/24/2026 06 PM PDT            2.64         -              Normal
  04/24/2026 07 PM PDT            2.85         +              Normal
  04/24/2026 08 PM PDT            3.43         +              Normal
  04/24/2026 09 PM PDT            4.23         +              Normal
  04/24/2026 10 PM PDT            5.03         +              Normal
  04/24/2026 11 PM PDT            5.61         +              Normal
  04/25/2026 12 AM PDT            5.82         +              Normal
  04/25/2026 01 AM PDT            5.69         -              Normal
  04/25/2026 02 AM PDT            5.34         -              Normal
  04/25/2026 03 AM PDT            4.86         -              Normal
  04/25/2026 04 AM PDT            4.38         -              Normal
  04/25/2026 05 AM PDT            4.03         -              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.