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 DELTA - ANTIOCH (ATIC1)
Latitude: 38.02º NLongitude: 121.80º WElevation: 10 FeetForecast Type: Unofficial Location
Location: Contra Costa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Sep 06 2026 at 6:55 AM PDTNext Issuance: Sep 07 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River Delta - Antioch (ATIC1)
#
# File Generation Time:  09/06/2026 at 06:56 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/04/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       7.02 Feet
#
# Earliest Date & Time of Maximum Forecast:     09/06/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       6.92 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  09/01/2026 06 AM PDT            5.60                Not Applicable
  09/01/2026 07 AM PDT            5.59         -      Not Applicable
  09/01/2026 08 AM PDT            5.23         -      Not Applicable
  09/01/2026 09 AM PDT            4.59         -      Not Applicable
  09/01/2026 10 AM PDT            3.97         -      Not Applicable
  09/01/2026 11 AM PDT            3.56         -      Not Applicable
  09/01/2026 12 PM PDT            3.28         -      Not Applicable
  09/01/2026 01 PM PDT            3.55         +      Not Applicable
  09/01/2026 02 PM PDT            4.17         +      Not Applicable
  09/01/2026 03 PM PDT            5.08         +      Not Applicable
  09/01/2026 04 PM PDT            5.68         +      Not Applicable
  09/01/2026 05 PM PDT            6.14         +      Not Applicable
  09/01/2026 06 PM PDT            6.42         +      Not Applicable
  09/01/2026 07 PM PDT            6.48         +      Not Applicable
  09/01/2026 08 PM PDT            6.10         -      Not Applicable
  09/01/2026 09 PM PDT            5.29         -      Not Applicable
  09/01/2026 10 PM PDT            4.56         -      Not Applicable
  09/01/2026 11 PM PDT            3.94         -      Not Applicable
  09/02/2026 12 AM PDT            3.48         -      Not Applicable
  09/02/2026 01 AM PDT            3.07         -      Not Applicable
  09/02/2026 02 AM PDT            2.83         -      Not Applicable
  09/02/2026 03 AM PDT            3.02         +      Not Applicable
  09/02/2026 04 AM PDT            3.80         +      Not Applicable
  09/02/2026 05 AM PDT            4.57         +      Not Applicable
  09/02/2026 06 AM PDT            4.99         +      Not Applicable
  09/02/2026 07 AM PDT            5.21         +      Not Applicable
  09/02/2026 08 AM PDT            5.24         +      Not Applicable
  09/02/2026 09 AM PDT            4.98         -      Not Applicable
  09/02/2026 10 AM PDT            4.48         -      Not Applicable
  09/02/2026 11 AM PDT            4.01         -      Not Applicable
  09/02/2026 12 PM PDT            3.72         -      Not Applicable
  09/02/2026 01 PM PDT            3.74         +      Not Applicable
  09/02/2026 02 PM PDT            4.15         +      Not Applicable
  09/02/2026 03 PM PDT            4.85         +      Not Applicable
  09/02/2026 04 PM PDT            5.52         +      Not Applicable
  09/02/2026 05 PM PDT            6.07         +      Not Applicable
  09/02/2026 06 PM PDT            6.43         +      Not Applicable
  09/02/2026 07 PM PDT            6.64         +      Not Applicable
  09/02/2026 08 PM PDT            6.56         -      Not Applicable
  09/02/2026 09 PM PDT            6.00         -      Not Applicable
  09/02/2026 10 PM PDT            5.20         -      Not Applicable
  09/02/2026 11 PM PDT            4.51         -      Not Applicable
  09/03/2026 12 AM PDT            3.94         -      Not Applicable
  09/03/2026 01 AM PDT            3.43         -      Not Applicable
  09/03/2026 02 AM PDT            2.99         -      Not Applicable
  09/03/2026 03 AM PDT            2.68         -      Not Applicable
  09/03/2026 04 AM PDT            2.77         +      Not Applicable
  09/03/2026 05 AM PDT            3.48         +      Not Applicable
  09/03/2026 06 AM PDT            4.28         +      Not Applicable
  09/03/2026 07 AM PDT            4.74         +      Not Applicable
  09/03/2026 08 AM PDT            5.02         +      Not Applicable
  09/03/2026 09 AM PDT            5.18         +      Not Applicable
  09/03/2026 10 AM PDT            5.13         -      Not Applicable
  09/03/2026 11 AM PDT            4.88         -      Not Applicable
  09/03/2026 12 PM PDT            4.56         -      Not Applicable
  09/03/2026 01 PM PDT            4.41         -      Not Applicable
  09/03/2026 02 PM PDT            4.49         +      Not Applicable
  09/03/2026 03 PM PDT            4.87         +      Not Applicable
  09/03/2026 04 PM PDT            5.44         +      Not Applicable
  09/03/2026 05 PM PDT            6.02         +      Not Applicable
  09/03/2026 06 PM PDT            6.54         +      Not Applicable
  09/03/2026 07 PM PDT            6.85         +      Not Applicable
  09/03/2026 08 PM PDT            7.02         +      Not Applicable
  09/03/2026 09 PM PDT            6.84         -      Not Applicable
  09/03/2026 10 PM PDT            6.21         -      Not Applicable
  09/03/2026 11 PM PDT            5.43         -      Not Applicable
  09/04/2026 12 AM PDT            4.79         -      Not Applicable
  09/04/2026 01 AM PDT            4.22         -      Not Applicable
  09/04/2026 02 AM PDT            3.72         -      Not Applicable
  09/04/2026 03 AM PDT            3.22         -      Not Applicable
  09/04/2026 04 AM PDT            2.82         -      Not Applicable
  09/04/2026 05 AM PDT            2.73         -      Not Applicable
  09/04/2026 06 AM PDT            3.22         +      Not Applicable
  09/04/2026 07 AM PDT            4.07         +      Not Applicable
  09/04/2026 08 AM PDT            4.66         +      Not Applicable
  09/04/2026 09 AM PDT            4.98         +      Not Applicable
  09/04/2026 10 AM PDT            5.19         +      Not Applicable
  09/04/2026 11 AM PDT            5.28         +      Not Applicable
  09/04/2026 12 PM PDT            5.21         -      Not Applicable
  09/04/2026 01 PM PDT            5.02         -      Not Applicable
  09/04/2026 02 PM PDT            4.85         -      Not Applicable
  09/04/2026 03 PM PDT            4.89         +      Not Applicable
  09/04/2026 04 PM PDT            5.12         +      Not Applicable
  09/04/2026 05 PM PDT            5.57         +      Not Applicable
  09/04/2026 06 PM PDT            6.08         +      Not Applicable
  09/04/2026 07 PM PDT            6.53         +      Not Applicable
  09/04/2026 08 PM PDT            6.89         +      Not Applicable
  09/04/2026 09 PM PDT            7.02         +      Not Applicable
  09/04/2026 10 PM PDT            6.87         -      Not Applicable
  09/04/2026 11 PM PDT            6.29         -      Not Applicable
  09/05/2026 12 AM PDT            5.57         -      Not Applicable
  09/05/2026 01 AM PDT            4.88         -      Not Applicable
  09/05/2026 02 AM PDT            4.27         -      Not Applicable
  09/05/2026 03 AM PDT            3.75         -      Not Applicable
  09/05/2026 04 AM PDT            3.23         -      Not Applicable
  09/05/2026 05 AM PDT            2.77         -      Not Applicable
  09/05/2026 06 AM PDT            2.53         -      Not Applicable
  09/05/2026 07 AM PDT            2.80         +      Not Applicable
  09/05/2026 08 AM PDT            3.63         +      Not Applicable
  09/05/2026 09 AM PDT            4.37         +      Not Applicable
  09/05/2026 10 AM PDT            4.83         +      Not Applicable
  09/05/2026 11 AM PDT            5.26         +      Not Applicable
  09/05/2026 12 PM PDT            5.46         +      Not Applicable
  09/05/2026 01 PM PDT            5.38         -      Not Applicable
  09/05/2026 02 PM PDT            5.27         -      Not Applicable
  09/05/2026 03 PM PDT            4.97         -      Not Applicable
  09/05/2026 04 PM PDT            4.81         -      Not Applicable
  09/05/2026 05 PM PDT            4.92         +      Not Applicable
  09/05/2026 06 PM PDT            5.34         +      Not Applicable
  09/05/2026 07 PM PDT            5.89         +      Not Applicable
  09/05/2026 08 PM PDT            6.37         +      Not Applicable
  09/05/2026 09 PM PDT            6.76         +      Not Applicable
  09/05/2026 10 PM PDT            6.96         +      Not Applicable
  09/05/2026 11 PM PDT            6.90         -      Not Applicable
  09/06/2026 12 AM PDT            6.49         -      Not Applicable
  09/06/2026 01 AM PDT            5.74         -      Not Applicable
  09/06/2026 02 AM PDT            5.02         -      Not Applicable
  09/06/2026 03 AM PDT            4.38         -      Not Applicable
  09/06/2026 04 AM PDT            3.84         -      Not Applicable
  09/06/2026 05 AM PDT            3.28         -      Not Applicable
  09/06/2026 06 AM PDT            3.15         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  09/06/2026 07 AM PDT            3.27                Not Applicable
  09/06/2026 08 AM PDT            3.66         +      Not Applicable
  09/06/2026 09 AM PDT            4.21         +      Not Applicable
  09/06/2026 10 AM PDT            4.84         +      Not Applicable
  09/06/2026 11 AM PDT            5.36         +      Not Applicable
  09/06/2026 12 PM PDT            5.75         +      Not Applicable
  09/06/2026 01 PM PDT            5.85         +      Not Applicable
  09/06/2026 02 PM PDT            5.66         -      Not Applicable
  09/06/2026 03 PM PDT            5.25         -      Not Applicable
  09/06/2026 04 PM PDT            4.91         -      Not Applicable
  09/06/2026 05 PM PDT            4.77         -      Not Applicable
  09/06/2026 06 PM PDT            4.93         +      Not Applicable
  09/06/2026 07 PM PDT            5.32         +      Not Applicable
  09/06/2026 08 PM PDT            5.88         +      Not Applicable
  09/06/2026 09 PM PDT            6.40         +      Not Applicable
  09/06/2026 10 PM PDT            6.80         +      Not Applicable
  09/06/2026 11 PM PDT            6.92         +      Not Applicable
  09/07/2026 12 AM PDT            6.74         -      Not Applicable
  09/07/2026 01 AM PDT            6.26         -      Not Applicable
  09/07/2026 02 AM PDT            5.62         -      Not Applicable
  09/07/2026 03 AM PDT            4.83         -      Not Applicable
  09/07/2026 04 AM PDT            4.03         -      Not Applicable
  09/07/2026 05 AM PDT            3.35         -      Not Applicable
  09/07/2026 06 AM PDT            2.94         -      Not Applicable
  09/07/2026 07 AM PDT            2.78         -      Not Applicable
  09/07/2026 08 AM PDT            2.96         +      Not Applicable
  09/07/2026 09 AM PDT            3.37         +      Not Applicable
  09/07/2026 10 AM PDT            4.01         +      Not Applicable
  09/07/2026 11 AM PDT            4.72         +      Not Applicable
  09/07/2026 12 PM PDT            5.33         +      Not Applicable
  09/07/2026 01 PM PDT            5.75         +      Not Applicable
  09/07/2026 02 PM PDT            5.88         +      Not Applicable
  09/07/2026 03 PM PDT            5.72         -      Not Applicable
  09/07/2026 04 PM PDT            5.33         -      Not Applicable
  09/07/2026 05 PM PDT            4.86         -      Not Applicable
  09/07/2026 06 PM PDT            4.49         -      Not Applicable
  09/07/2026 07 PM PDT            4.39         -      Not Applicable
  09/07/2026 08 PM PDT            4.68         +      Not Applicable
  09/07/2026 09 PM PDT            5.27         +      Not Applicable
  09/07/2026 10 PM PDT            5.97         +      Not Applicable
  09/07/2026 11 PM PDT            6.52         +      Not Applicable
  09/08/2026 12 AM PDT            6.74         +      Not Applicable
  09/08/2026 01 AM PDT            6.58         -      Not Applicable
  09/08/2026 02 AM PDT            6.09         -      Not Applicable
  09/08/2026 03 AM PDT            5.44         -      Not Applicable
  09/08/2026 04 AM PDT            4.62         -      Not Applicable
  09/08/2026 05 AM PDT            3.80         -      Not Applicable
  09/08/2026 06 AM PDT            3.08         -      Not Applicable
  09/08/2026 07 AM PDT            2.66         -      Not Applicable
  09/08/2026 08 AM PDT            2.52         -      Not Applicable
  09/08/2026 09 AM PDT            2.81         +      Not Applicable
  09/08/2026 10 AM PDT            3.42         +      Not Applicable
  09/08/2026 11 AM PDT            4.25         +      Not Applicable
  09/08/2026 12 PM PDT            5.06         +      Not Applicable
  09/08/2026 01 PM PDT            5.65         +      Not Applicable
  09/08/2026 02 PM PDT            5.86         +      Not Applicable
  09/08/2026 03 PM PDT            5.74         -      Not Applicable
  09/08/2026 04 PM PDT            5.39         -      Not Applicable
  09/08/2026 05 PM PDT            4.87         -      Not Applicable
  09/08/2026 06 PM PDT            4.37         -      Not Applicable
  09/08/2026 07 PM PDT            3.99         -      Not Applicable
  09/08/2026 08 PM PDT            3.92         -      Not Applicable
  09/08/2026 09 PM PDT            4.25         +      Not Applicable
  09/08/2026 10 PM PDT            4.91         +      Not Applicable
  09/08/2026 11 PM PDT            5.70         +      Not Applicable
  09/09/2026 12 AM PDT            6.30         +      Not Applicable
  09/09/2026 01 AM PDT            6.55         +      Not Applicable
  09/09/2026 02 AM PDT            6.40         -      Not Applicable
  09/09/2026 03 AM PDT            5.92         -      Not Applicable
  09/09/2026 04 AM PDT            5.26         -      Not Applicable
  09/09/2026 05 AM PDT            4.44         -      Not Applicable
  09/09/2026 06 AM PDT            3.62         -      Not Applicable
  09/09/2026 07 AM PDT            2.90         -      Not Applicable
  09/09/2026 08 AM PDT            2.47         -      Not Applicable
  09/09/2026 09 AM PDT            2.34         -      Not Applicable
  09/09/2026 10 AM PDT            2.64         +      Not Applicable
  09/09/2026 11 AM PDT            3.28         +      Not Applicable
  09/09/2026 12 PM PDT            4.14         +      Not Applicable
  09/09/2026 01 PM PDT            5.00         +      Not Applicable
  09/09/2026 02 PM PDT            5.60         +      Not Applicable
  09/09/2026 03 PM PDT            5.81         +      Not Applicable
  09/09/2026 04 PM PDT            5.66         -      Not Applicable
  09/09/2026 05 PM PDT            5.24         -      Not Applicable
  09/09/2026 06 PM PDT            4.62         -      Not Applicable
  09/09/2026 07 PM PDT            4.01         -      Not Applicable
  09/09/2026 08 PM PDT            3.59         -      Not Applicable
  09/09/2026 09 PM PDT            3.50         -      Not Applicable
  09/09/2026 10 PM PDT            3.81         +      Not Applicable
  09/09/2026 11 PM PDT            4.54         +      Not Applicable
  09/10/2026 12 AM PDT            5.39         +      Not Applicable
  09/10/2026 01 AM PDT            6.03         +      Not Applicable
  09/10/2026 02 AM PDT            6.28         +      Not Applicable
  09/10/2026 03 AM PDT            6.08         -      Not Applicable
  09/10/2026 04 AM PDT            5.51         -      Not Applicable
  09/10/2026 05 AM PDT            4.71         -      Not Applicable
  09/10/2026 06 AM PDT            3.80         -      Not Applicable
  09/10/2026 07 AM PDT            3.01         -      Not Applicable
  09/10/2026 08 AM PDT            2.49         -      Not Applicable
  09/10/2026 09 AM PDT            2.29         -      Not Applicable
  09/10/2026 10 AM PDT            2.48         +      Not Applicable
  09/10/2026 11 AM PDT            2.95         +      Not Applicable
  09/10/2026 12 PM PDT            3.66         +      Not Applicable
  09/10/2026 01 PM PDT            4.46         +      Not Applicable
  09/10/2026 02 PM PDT            5.17         +      Not Applicable
  09/10/2026 03 PM PDT            5.62         +      Not Applicable
  09/10/2026 04 PM PDT            5.77         +      Not Applicable
  09/10/2026 05 PM PDT            5.56         -      Not Applicable
  09/10/2026 06 PM PDT            5.08         -      Not Applicable
  09/10/2026 07 PM PDT            4.38         -      Not Applicable
  09/10/2026 08 PM PDT            3.68         -      Not Applicable
  09/10/2026 09 PM PDT            3.23         -      Not Applicable
  09/10/2026 10 PM PDT            3.09         -      Not Applicable
  09/10/2026 11 PM PDT            3.43         +      Not Applicable
  09/11/2026 12 AM PDT            4.18         +      Not Applicable
  09/11/2026 01 AM PDT            5.05         +      Not Applicable
  09/11/2026 02 AM PDT            5.69         +      Not Applicable
  09/11/2026 03 AM PDT            5.96         +      Not Applicable
  09/11/2026 04 AM PDT            5.78         -      Not Applicable
  09/11/2026 05 AM PDT            5.27         -      Not Applicable
#
# 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.