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: Jul 28 2026 at 7:07 AM PDTNext Issuance: Jul 29 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:  07/28/2026 at 07:08 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/25/2026 at 01:00 AM PDT
# Maximum Observed Stage:                       7.05 Feet
#
# Earliest Date & Time of Maximum Forecast:     07/29/2026 at 03:00 AM PDT
# Maximum Forecast Stage:                       6.90 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  07/23/2026 07 AM PDT            3.35                        Normal
  07/23/2026 08 AM PDT            3.20         -              Normal
  07/23/2026 09 AM PDT            3.56         +              Normal
  07/23/2026 10 AM PDT            4.19         +              Normal
  07/23/2026 11 AM PDT            4.71         +              Normal
  07/23/2026 12 PM PDT            5.12         +              Normal
  07/23/2026 01 PM PDT            5.33         +              Normal
  07/23/2026 02 PM PDT            5.42         +              Normal
  07/23/2026 03 PM PDT            5.35         -              Normal
  07/23/2026 04 PM PDT            5.14         -              Normal
  07/23/2026 05 PM PDT            4.97         -              Normal
  07/23/2026 06 PM PDT            4.90         -              Normal
  07/23/2026 07 PM PDT            5.13         +              Normal
  07/23/2026 08 PM PDT            5.59         +              Normal
  07/23/2026 09 PM PDT            6.06         +              Normal
  07/23/2026 10 PM PDT            6.49         +              Normal
  07/23/2026 11 PM PDT            6.79         +              Normal
  07/24/2026 12 AM PDT            6.96         +              Normal
  07/24/2026 01 AM PDT            6.83         -              Normal
  07/24/2026 02 AM PDT            6.31         -              Normal
  07/24/2026 03 AM PDT            5.73         -              Normal
  07/24/2026 04 AM PDT            5.15         -              Normal
  07/24/2026 05 AM PDT            4.63         -              Normal
  07/24/2026 06 AM PDT            4.10         -              Normal
  07/24/2026 07 AM PDT            3.61         -              Normal
  07/24/2026 08 AM PDT            3.21         -              Normal
  07/24/2026 09 AM PDT            3.05         -              Normal
  07/24/2026 10 AM PDT            3.46         +              Normal
  07/24/2026 11 AM PDT            4.15         +              Normal
  07/24/2026 12 PM PDT            4.71         +              Normal
  07/24/2026 01 PM PDT            5.16         +              Normal
  07/24/2026 02 PM PDT            5.40         +              Normal
  07/24/2026 03 PM PDT            5.55         +              Normal
  07/24/2026 04 PM PDT            5.52         -              Normal
  07/24/2026 05 PM PDT            5.32         -              Normal
  07/24/2026 06 PM PDT            5.12         -              Normal
  07/24/2026 07 PM PDT            5.15         +              Normal
  07/24/2026 08 PM PDT            5.43         +              Normal
  07/24/2026 09 PM PDT            5.82         +              Normal
  07/24/2026 10 PM PDT            6.30         +              Normal
  07/24/2026 11 PM PDT            6.69         +              Normal
  07/25/2026 12 AM PDT            6.95         +              Normal
  07/25/2026 01 AM PDT            7.05         +              Normal
  07/25/2026 02 AM PDT            6.75         -              Normal
  07/25/2026 03 AM PDT            6.20         -              Normal
  07/25/2026 04 AM PDT            5.58         -              Normal
  07/25/2026 05 AM PDT            5.04         -              Normal
  07/25/2026 06 AM PDT            4.49         -              Normal
  07/25/2026 07 AM PDT            3.95         -              Normal
  07/25/2026 08 AM PDT            3.47         -              Normal
  07/25/2026 09 AM PDT            3.08         -              Normal
  07/25/2026 10 AM PDT            3.01         -              Normal
  07/25/2026 11 AM PDT            3.57         +              Normal
  07/25/2026 12 PM PDT            4.33         +              Normal
  07/25/2026 01 PM PDT            4.91         +              Normal
  07/25/2026 02 PM PDT            5.32         +              Normal
  07/25/2026 03 PM PDT            5.56         +              Normal
  07/25/2026 04 PM PDT            5.72         +              Normal
  07/25/2026 05 PM PDT            5.64         -              Normal
  07/25/2026 06 PM PDT            5.37         -              Normal
  07/25/2026 07 PM PDT            5.14         -              Normal
  07/25/2026 08 PM PDT            5.11         -              Normal
  07/25/2026 09 PM PDT            5.33         +              Normal
  07/25/2026 10 PM PDT            5.80         +              Normal
  07/25/2026 11 PM PDT            6.27         +              Normal
  07/26/2026 12 AM PDT            6.67         +              Normal
  07/26/2026 01 AM PDT            6.91         +              Normal
  07/26/2026 02 AM PDT            6.95         +              Normal
  07/26/2026 03 AM PDT            6.56         -              Normal
  07/26/2026 04 AM PDT            5.95         -              Normal
  07/26/2026 05 AM PDT            5.31         -              Normal
  07/26/2026 06 AM PDT            4.74         -              Normal
  07/26/2026 07 AM PDT            4.22         -              Normal
  07/26/2026 08 AM PDT            3.70         -              Normal
  07/26/2026 09 AM PDT            3.20         -              Normal
  07/26/2026 10 AM PDT            2.84         -              Normal
  07/26/2026 11 AM PDT            2.93         +              Normal
  07/26/2026 12 PM PDT            3.75         +              Normal
  07/26/2026 01 PM PDT            4.44         +              Normal
  07/26/2026 02 PM PDT            5.01         +              Normal
  07/26/2026 03 PM PDT            5.36         +              Normal
  07/26/2026 04 PM PDT            5.59         +              Normal
  07/26/2026 05 PM PDT            5.69         +              Normal
  07/26/2026 06 PM PDT            5.50         -              Normal
  07/26/2026 07 PM PDT            5.20         -              Normal
  07/26/2026 08 PM PDT            4.99         -              Normal
  07/26/2026 09 PM PDT            5.02         +              Normal
  07/26/2026 10 PM PDT            5.41         +              Normal
  07/26/2026 11 PM PDT            5.87         +              Normal
  07/27/2026 12 AM PDT            6.39         +              Normal
  07/27/2026 01 AM PDT            6.78         +              Normal
  07/27/2026 02 AM PDT            6.94         +              Normal
  07/27/2026 03 AM PDT            6.84         -              Normal
  07/27/2026 04 AM PDT            6.30         -              Normal
  07/27/2026 05 AM PDT            5.68         -              Normal
  07/27/2026 06 AM PDT            5.06         -              Normal
  07/27/2026 07 AM PDT            4.51         -              Normal
  07/27/2026 08 AM PDT            4.01         -              Normal
  07/27/2026 09 AM PDT            3.46         -              Normal
  07/27/2026 10 AM PDT            2.97         -              Normal
  07/27/2026 11 AM PDT            2.76         -              Normal
  07/27/2026 12 PM PDT            3.17         +              Normal
  07/27/2026 01 PM PDT            4.07         +              Normal
  07/27/2026 02 PM PDT            4.76         +              Normal
  07/27/2026 03 PM PDT            5.26         +              Normal
  07/27/2026 04 PM PDT            5.54         +              Normal
  07/27/2026 05 PM PDT            5.72         +              Normal
  07/27/2026 06 PM PDT            5.67         -              Normal
  07/27/2026 07 PM PDT            5.29         -              Normal
  07/27/2026 08 PM PDT            4.99         -              Normal
  07/27/2026 09 PM PDT            4.78         -              Normal
  07/27/2026 10 PM PDT            4.93         +              Normal
  07/27/2026 11 PM PDT            5.43         +              Normal
  07/28/2026 12 AM PDT            5.96         +              Normal
  07/28/2026 01 AM PDT            6.47         +              Normal
  07/28/2026 02 AM PDT            6.83         +              Normal
  07/28/2026 03 AM PDT            6.95         +              Normal
  07/28/2026 04 AM PDT            6.71         -              Normal
  07/28/2026 05 AM PDT            6.06         -              Normal
  07/28/2026 06 AM PDT            5.67         -              Normal
  07/28/2026 07 AM PDT            4.88         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  07/28/2026 08 AM PDT            4.08                        Normal
  07/28/2026 09 AM PDT            3.41         -              Normal
  07/28/2026 10 AM PDT            2.96         -              Normal
  07/28/2026 11 AM PDT            2.80         -              Normal
  07/28/2026 12 PM PDT            2.95         +              Normal
  07/28/2026 01 PM PDT            3.38         +              Normal
  07/28/2026 02 PM PDT            4.00         +              Normal
  07/28/2026 03 PM PDT            4.70         +              Normal
  07/28/2026 04 PM PDT            5.32         +              Normal
  07/28/2026 05 PM PDT            5.75         +              Normal
  07/28/2026 06 PM PDT            5.90         +              Normal
  07/28/2026 07 PM PDT            5.74         -              Normal
  07/28/2026 08 PM PDT            5.35         -              Normal
  07/28/2026 09 PM PDT            4.96         -              Normal
  07/28/2026 10 PM PDT            4.80         -              Normal
  07/28/2026 11 PM PDT            5.00         +              Normal
  07/29/2026 12 AM PDT            5.53         +              Normal
  07/29/2026 01 AM PDT            6.17         +              Normal
  07/29/2026 02 AM PDT            6.70         +              Normal
  07/29/2026 03 AM PDT            6.90         +              Normal
  07/29/2026 04 AM PDT            6.78         -              Normal
  07/29/2026 05 AM PDT            6.44         -              Normal
  07/29/2026 06 AM PDT            5.92         -              Normal
  07/29/2026 07 AM PDT            5.29         -              Normal
  07/29/2026 08 AM PDT            4.61         -              Normal
  07/29/2026 09 AM PDT            3.98         -              Normal
  07/29/2026 10 AM PDT            3.46         -              Normal
  07/29/2026 11 AM PDT            3.12         -              Normal
  07/29/2026 12 PM PDT            3.00         -              Normal
  07/29/2026 01 PM PDT            3.20         +              Normal
  07/29/2026 02 PM PDT            3.75         +              Normal
  07/29/2026 03 PM PDT            4.50         +              Normal
  07/29/2026 04 PM PDT            5.25         +              Normal
  07/29/2026 05 PM PDT            5.80         +              Normal
  07/29/2026 06 PM PDT            6.00         +              Normal
  07/29/2026 07 PM PDT            5.81         -              Normal
  07/29/2026 08 PM PDT            5.35         -              Normal
  07/29/2026 09 PM PDT            4.89         -              Normal
  07/29/2026 10 PM PDT            4.70         -              Normal
  07/29/2026 11 PM PDT            4.85         +              Normal
  07/30/2026 12 AM PDT            5.25         +              Normal
  07/30/2026 01 AM PDT            5.80         +              Normal
  07/30/2026 02 AM PDT            6.35         +              Normal
  07/30/2026 03 AM PDT            6.75         +              Normal
  07/30/2026 04 AM PDT            6.90         +              Normal
  07/30/2026 05 AM PDT            6.75         -              Normal
  07/30/2026 06 AM PDT            6.34         -              Normal
  07/30/2026 07 AM PDT            5.73         -              Normal
  07/30/2026 08 AM PDT            5.00         -              Normal
  07/30/2026 09 AM PDT            4.27         -              Normal
  07/30/2026 10 AM PDT            3.66         -              Normal
  07/30/2026 11 AM PDT            3.25         -              Normal
  07/30/2026 12 PM PDT            3.10         -              Normal
  07/30/2026 01 PM PDT            3.25         +              Normal
  07/30/2026 02 PM PDT            3.67         +              Normal
  07/30/2026 03 PM PDT            4.27         +              Normal
  07/30/2026 04 PM PDT            4.93         +              Normal
  07/30/2026 05 PM PDT            5.54         +              Normal
  07/30/2026 06 PM PDT            5.95         +              Normal
  07/30/2026 07 PM PDT            6.10         +              Normal
  07/30/2026 08 PM PDT            5.85         -              Normal
  07/30/2026 09 PM PDT            5.25         -              Normal
  07/30/2026 10 PM PDT            4.65         -              Normal
  07/30/2026 11 PM PDT            4.40         -              Normal
  07/31/2026 12 AM PDT            4.55         +              Normal
  07/31/2026 01 AM PDT            4.97         +              Normal
  07/31/2026 02 AM PDT            5.55         +              Normal
  07/31/2026 03 AM PDT            6.12         +              Normal
  07/31/2026 04 AM PDT            6.55         +              Normal
  07/31/2026 05 AM PDT            6.70         +              Normal
  07/31/2026 06 AM PDT            6.55         -              Normal
  07/31/2026 07 AM PDT            6.13         -              Normal
  07/31/2026 08 AM PDT            5.50         -              Normal
  07/31/2026 09 AM PDT            4.75         -              Normal
  07/31/2026 10 AM PDT            4.00         -              Normal
  07/31/2026 11 AM PDT            3.37         -              Normal
  07/31/2026 12 PM PDT            2.95         -              Normal
  07/31/2026 01 PM PDT            2.80         -              Normal
  07/31/2026 02 PM PDT            3.02         +              Normal
  07/31/2026 03 PM PDT            3.62         +              Normal
  07/31/2026 04 PM PDT            4.45         +              Normal
  07/31/2026 05 PM PDT            5.28         +              Normal
  07/31/2026 06 PM PDT            5.88         +              Normal
  07/31/2026 07 PM PDT            6.10         +              Normal
  07/31/2026 08 PM PDT            5.93         -              Normal
  07/31/2026 09 PM PDT            5.48         -              Normal
  07/31/2026 10 PM PDT            4.92         -              Normal
  07/31/2026 11 PM PDT            4.47         -              Normal
  08/01/2026 12 AM PDT            4.30         -              Normal
  08/01/2026 01 AM PDT            4.45         +              Normal
  08/01/2026 02 AM PDT            4.85         +              Normal
  08/01/2026 03 AM PDT            5.40         +              Normal
  08/01/2026 04 AM PDT            5.95         +              Normal
  08/01/2026 05 AM PDT            6.35         +              Normal
  08/01/2026 06 AM PDT            6.50         +              Normal
  08/01/2026 07 AM PDT            6.32         -              Normal
  08/01/2026 08 AM PDT            5.80         -              Normal
  08/01/2026 09 AM PDT            5.06         -              Normal
  08/01/2026 10 AM PDT            4.24         -              Normal
  08/01/2026 11 AM PDT            3.50         -              Normal
  08/01/2026 12 PM PDT            2.98         -              Normal
  08/01/2026 01 PM PDT            2.80         -              Normal
  08/01/2026 02 PM PDT            3.01         +              Normal
  08/01/2026 03 PM PDT            3.60         +              Normal
  08/01/2026 04 PM PDT            4.40         +              Normal
  08/01/2026 05 PM PDT            5.20         +              Normal
  08/01/2026 06 PM PDT            5.79         +              Normal
  08/01/2026 07 PM PDT            6.00         +              Normal
  08/01/2026 08 PM PDT            5.86         -              Normal
  08/01/2026 09 PM PDT            5.47         -              Normal
  08/01/2026 10 PM PDT            4.95         -              Normal
  08/01/2026 11 PM PDT            4.42         -              Normal
  08/02/2026 12 AM PDT            4.04         -              Normal
  08/02/2026 01 AM PDT            3.90         -              Normal
  08/02/2026 02 AM PDT            4.12         +              Normal
  08/02/2026 03 AM PDT            4.70         +              Normal
  08/02/2026 04 AM PDT            5.41         +              Normal
  08/02/2026 05 AM PDT            5.98         +              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.