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: Jun 03 2026 at 7:00 AM PDTNext Issuance: Jun 04 2026 at 9:00 AM PDT
Action/Monitor: 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:  06/03/2026 at 07:09 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/02/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       6.87 Feet
#
# Earliest Date & Time of Maximum Forecast:     06/04/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       6.49 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  05/29/2026 07 AM PDT            3.52                Not Applicable
  05/29/2026 08 AM PDT            3.00         -      Not Applicable
  05/29/2026 09 AM PDT            2.54         -      Not Applicable
  05/29/2026 10 AM PDT            2.24         -      Not Applicable
  05/29/2026 11 AM PDT            2.52         +      Not Applicable
  05/29/2026 12 PM PDT            3.48         +      Not Applicable
  05/29/2026 01 PM PDT            4.35         +      Not Applicable
  05/29/2026 02 PM PDT            4.84         +      Not Applicable
  05/29/2026 03 PM PDT            5.15         +      Not Applicable
  05/29/2026 04 PM PDT            5.28         +      Not Applicable
  05/29/2026 05 PM PDT            5.22         -      Not Applicable
  05/29/2026 06 PM PDT            4.85         -      Not Applicable
  05/29/2026 07 PM PDT            4.41         -      Not Applicable
  05/29/2026 08 PM PDT            4.13         -      Not Applicable
  05/29/2026 09 PM PDT            4.19         +      Not Applicable
  05/29/2026 10 PM PDT            4.68         +      Not Applicable
  05/29/2026 11 PM PDT            5.36         +      Not Applicable
  05/30/2026 12 AM PDT            5.94         +      Not Applicable
  05/30/2026 01 AM PDT            6.38         +      Not Applicable
  05/30/2026 02 AM PDT            6.63         +      Not Applicable
  05/30/2026 03 AM PDT            6.60         -      Not Applicable
  05/30/2026 04 AM PDT            6.11         -      Not Applicable
  05/30/2026 05 AM PDT            5.26         -      Not Applicable
  05/30/2026 06 AM PDT            4.50         -      Not Applicable
  05/30/2026 07 AM PDT            3.86         -      Not Applicable
  05/30/2026 08 AM PDT            3.30         -      Not Applicable
  05/30/2026 09 AM PDT            2.76         -      Not Applicable
  05/30/2026 10 AM PDT            2.35         -      Not Applicable
  05/30/2026 11 AM PDT            2.19         -      Not Applicable
  05/30/2026 12 PM PDT            2.73         +      Not Applicable
  05/30/2026 01 PM PDT            3.79         +      Not Applicable
  05/30/2026 02 PM PDT            4.53         +      Not Applicable
  05/30/2026 03 PM PDT            4.92         +      Not Applicable
  05/30/2026 04 PM PDT            5.20         +      Not Applicable
  05/30/2026 05 PM PDT            5.31         +      Not Applicable
  05/30/2026 06 PM PDT            5.24         -      Not Applicable
  05/30/2026 07 PM PDT            4.87         -      Not Applicable
  05/30/2026 08 PM PDT            4.52         -      Not Applicable
  05/30/2026 09 PM PDT            4.37         -      Not Applicable
  05/30/2026 10 PM PDT            4.57         +      Not Applicable
  05/30/2026 11 PM PDT            5.15         +      Not Applicable
  05/31/2026 12 AM PDT            5.77         +      Not Applicable
  05/31/2026 01 AM PDT            6.26         +      Not Applicable
  05/31/2026 02 AM PDT            6.59         +      Not Applicable
  05/31/2026 03 AM PDT            6.68         +      Not Applicable
  05/31/2026 04 AM PDT            6.41         -      Not Applicable
  05/31/2026 05 AM PDT            5.69         -      Not Applicable
  05/31/2026 06 AM PDT            4.88         -      Not Applicable
  05/31/2026 07 AM PDT            4.19         -      Not Applicable
  05/31/2026 08 AM PDT            3.59         -      Not Applicable
  05/31/2026 09 AM PDT            3.05         -      Not Applicable
  05/31/2026 10 AM PDT            2.53         -      Not Applicable
  05/31/2026 11 AM PDT            2.13         -      Not Applicable
  05/31/2026 12 PM PDT            2.21         +      Not Applicable
  05/31/2026 01 PM PDT            3.08         +      Not Applicable
  05/31/2026 02 PM PDT            4.10         +      Not Applicable
  05/31/2026 03 PM PDT            4.69         +      Not Applicable
  05/31/2026 04 PM PDT            5.05         +      Not Applicable
  05/31/2026 05 PM PDT            5.28         +      Not Applicable
  05/31/2026 06 PM PDT            5.37         +      Not Applicable
  05/31/2026 07 PM PDT            5.24         -      Not Applicable
  05/31/2026 08 PM PDT            4.90         -      Not Applicable
  05/31/2026 09 PM PDT            4.61         -      Not Applicable
  05/31/2026 10 PM PDT            4.62         +      Not Applicable
  05/31/2026 11 PM PDT            5.00         +      Not Applicable
  06/01/2026 12 AM PDT            5.63         +      Not Applicable
  06/01/2026 01 AM PDT            6.17         +      Not Applicable
  06/01/2026 02 AM PDT            6.58         +      Not Applicable
  06/01/2026 03 AM PDT            6.81         +      Not Applicable
  06/01/2026 04 AM PDT            6.76         -      Not Applicable
  06/01/2026 05 AM PDT            6.29         -      Not Applicable
  06/01/2026 06 AM PDT            5.49         -      Not Applicable
  06/01/2026 07 AM PDT            4.72         -      Not Applicable
  06/01/2026 08 AM PDT            4.05         -      Not Applicable
  06/01/2026 09 AM PDT            3.48         -      Not Applicable
  06/01/2026 10 AM PDT            2.93         -      Not Applicable
  06/01/2026 11 AM PDT            2.45         -      Not Applicable
  06/01/2026 12 PM PDT            2.19         -      Not Applicable
  06/01/2026 01 PM PDT            2.57         +      Not Applicable
  06/01/2026 02 PM PDT            3.61         +      Not Applicable
  06/01/2026 03 PM PDT            4.46         +      Not Applicable
  06/01/2026 04 PM PDT            4.91         +      Not Applicable
  06/01/2026 05 PM PDT            5.23         +      Not Applicable
  06/01/2026 06 PM PDT            5.42         +      Not Applicable
  06/01/2026 07 PM PDT            5.45         +      Not Applicable
  06/01/2026 08 PM PDT            5.21         -      Not Applicable
  06/01/2026 09 PM PDT            4.83         -      Not Applicable
  06/01/2026 10 PM PDT            4.64         -      Not Applicable
  06/01/2026 11 PM PDT            4.83         +      Not Applicable
  06/02/2026 12 AM PDT            5.35         +      Not Applicable
  06/02/2026 01 AM PDT            5.92         +      Not Applicable
  06/02/2026 02 AM PDT            6.39         +      Not Applicable
  06/02/2026 03 AM PDT            6.75         +      Not Applicable
  06/02/2026 04 AM PDT            6.87         +      Not Applicable
  06/02/2026 05 AM PDT            6.67         -      Not Applicable
  06/02/2026 06 AM PDT            6.01         -      Not Applicable
  06/02/2026 07 AM PDT            5.23         -      Not Applicable
  06/02/2026 08 AM PDT            4.53         -      Not Applicable
  06/02/2026 09 AM PDT            3.94         -      Not Applicable
  06/02/2026 10 AM PDT            3.42         -      Not Applicable
  06/02/2026 11 AM PDT            2.90         -      Not Applicable
  06/02/2026 12 PM PDT            2.51         -      Not Applicable
  06/02/2026 01 PM PDT            2.43         -      Not Applicable
  06/02/2026 02 PM PDT            3.10         +      Not Applicable
  06/02/2026 03 PM PDT            4.11         +      Not Applicable
  06/02/2026 04 PM PDT            4.73         +      Not Applicable
  06/02/2026 05 PM PDT            5.11         +      Not Applicable
  06/02/2026 06 PM PDT            5.36         +      Not Applicable
  06/02/2026 07 PM PDT            5.50         +      Not Applicable
  06/02/2026 08 PM PDT            5.47         -      Not Applicable
  06/02/2026 09 PM PDT            5.18         -      Not Applicable
  06/02/2026 10 PM PDT            4.84         -      Not Applicable
  06/02/2026 11 PM PDT            4.74         -      Not Applicable
  06/03/2026 12 AM PDT            5.03         +      Not Applicable
  06/03/2026 01 AM PDT            5.57         +      Not Applicable
  06/03/2026 02 AM PDT            6.05         +      Not Applicable
  06/03/2026 03 AM PDT            6.43         +      Not Applicable
  06/03/2026 04 AM PDT            6.65         +      Not Applicable
  06/03/2026 05 AM PDT            6.62         -      Not Applicable
  06/03/2026 06 AM PDT            6.23         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  06/03/2026 07 AM PDT            5.67                Not Applicable
  06/03/2026 08 AM PDT            4.95         -      Not Applicable
  06/03/2026 09 AM PDT            4.18         -      Not Applicable
  06/03/2026 10 AM PDT            3.49         -      Not Applicable
  06/03/2026 11 AM PDT            2.92         -      Not Applicable
  06/03/2026 12 PM PDT            2.54         -      Not Applicable
  06/03/2026 01 PM PDT            2.44         -      Not Applicable
  06/03/2026 02 PM PDT            2.72         +      Not Applicable
  06/03/2026 03 PM PDT            3.28         +      Not Applicable
  06/03/2026 04 PM PDT            4.05         +      Not Applicable
  06/03/2026 05 PM PDT            4.82         +      Not Applicable
  06/03/2026 06 PM PDT            5.37         +      Not Applicable
  06/03/2026 07 PM PDT            5.58         +      Not Applicable
  06/03/2026 08 PM PDT            5.51         -      Not Applicable
  06/03/2026 09 PM PDT            5.25         -      Not Applicable
  06/03/2026 10 PM PDT            4.92         -      Not Applicable
  06/03/2026 11 PM PDT            4.69         -      Not Applicable
  06/04/2026 12 AM PDT            4.63         -      Not Applicable
  06/04/2026 01 AM PDT            4.85         +      Not Applicable
  06/04/2026 02 AM PDT            5.34         +      Not Applicable
  06/04/2026 03 AM PDT            5.88         +      Not Applicable
  06/04/2026 04 AM PDT            6.33         +      Not Applicable
  06/04/2026 05 AM PDT            6.49         +      Not Applicable
  06/04/2026 06 AM PDT            6.32         -      Not Applicable
  06/04/2026 07 AM PDT            5.86         -      Not Applicable
  06/04/2026 08 AM PDT            5.19         -      Not Applicable
  06/04/2026 09 AM PDT            4.40         -      Not Applicable
  06/04/2026 10 AM PDT            3.62         -      Not Applicable
  06/04/2026 11 AM PDT            2.93         -      Not Applicable
  06/04/2026 12 PM PDT            2.49         -      Not Applicable
  06/04/2026 01 PM PDT            2.33         -      Not Applicable
  06/04/2026 02 PM PDT            2.51         +      Not Applicable
  06/04/2026 03 PM PDT            2.94         +      Not Applicable
  06/04/2026 04 PM PDT            3.61         +      Not Applicable
  06/04/2026 05 PM PDT            4.29         +      Not Applicable
  06/04/2026 06 PM PDT            4.91         +      Not Applicable
  06/04/2026 07 PM PDT            5.35         +      Not Applicable
  06/04/2026 08 PM PDT            5.49         +      Not Applicable
  06/04/2026 09 PM PDT            5.39         -      Not Applicable
  06/04/2026 10 PM PDT            5.09         -      Not Applicable
  06/04/2026 11 PM PDT            4.75         -      Not Applicable
  06/05/2026 12 AM PDT            4.49         -      Not Applicable
  06/05/2026 01 AM PDT            4.41         -      Not Applicable
  06/05/2026 02 AM PDT            4.62         +      Not Applicable
  06/05/2026 03 AM PDT            5.07         +      Not Applicable
  06/05/2026 04 AM PDT            5.60         +      Not Applicable
  06/05/2026 05 AM PDT            5.99         +      Not Applicable
  06/05/2026 06 AM PDT            6.15         +      Not Applicable
  06/05/2026 07 AM PDT            5.99         -      Not Applicable
  06/05/2026 08 AM PDT            5.58         -      Not Applicable
  06/05/2026 09 AM PDT            4.93         -      Not Applicable
  06/05/2026 10 AM PDT            4.18         -      Not Applicable
  06/05/2026 11 AM PDT            3.44         -      Not Applicable
  06/05/2026 12 PM PDT            2.81         -      Not Applicable
  06/05/2026 01 PM PDT            2.39         -      Not Applicable
  06/05/2026 02 PM PDT            2.24         -      Not Applicable
  06/05/2026 03 PM PDT            2.42         +      Not Applicable
  06/05/2026 04 PM PDT            2.86         +      Not Applicable
  06/05/2026 05 PM PDT            3.52         +      Not Applicable
  06/05/2026 06 PM PDT            4.20         +      Not Applicable
  06/05/2026 07 PM PDT            4.82         +      Not Applicable
  06/05/2026 08 PM PDT            5.26         +      Not Applicable
  06/05/2026 09 PM PDT            5.38         +      Not Applicable
  06/05/2026 10 PM PDT            5.16         -      Not Applicable
  06/05/2026 11 PM PDT            4.73         -      Not Applicable
  06/06/2026 12 AM PDT            4.34         -      Not Applicable
  06/06/2026 01 AM PDT            4.17         -      Not Applicable
  06/06/2026 02 AM PDT            4.28         +      Not Applicable
  06/06/2026 03 AM PDT            4.58         +      Not Applicable
  06/06/2026 04 AM PDT            4.99         +      Not Applicable
  06/06/2026 05 AM PDT            5.42         +      Not Applicable
  06/06/2026 06 AM PDT            5.69         +      Not Applicable
  06/06/2026 07 AM PDT            5.77         +      Not Applicable
  06/06/2026 08 AM PDT            5.56         -      Not Applicable
  06/06/2026 09 AM PDT            5.06         -      Not Applicable
  06/06/2026 10 AM PDT            4.36         -      Not Applicable
  06/06/2026 11 AM PDT            3.58         -      Not Applicable
  06/06/2026 12 PM PDT            2.86         -      Not Applicable
  06/06/2026 01 PM PDT            2.41         -      Not Applicable
  06/06/2026 02 PM PDT            2.23         -      Not Applicable
  06/06/2026 03 PM PDT            2.40         +      Not Applicable
  06/06/2026 04 PM PDT            2.83         +      Not Applicable
  06/06/2026 05 PM PDT            3.50         +      Not Applicable
  06/06/2026 06 PM PDT            4.18         +      Not Applicable
  06/06/2026 07 PM PDT            4.80         +      Not Applicable
  06/06/2026 08 PM PDT            5.25         +      Not Applicable
  06/06/2026 09 PM PDT            5.40         +      Not Applicable
  06/06/2026 10 PM PDT            5.30         -      Not Applicable
  06/06/2026 11 PM PDT            5.00         -      Not Applicable
  06/07/2026 12 AM PDT            4.61         -      Not Applicable
  06/07/2026 01 AM PDT            4.23         -      Not Applicable
  06/07/2026 02 AM PDT            3.92         -      Not Applicable
  06/07/2026 03 AM PDT            3.84         -      Not Applicable
  06/07/2026 04 AM PDT            4.02         +      Not Applicable
  06/07/2026 05 AM PDT            4.43         +      Not Applicable
  06/07/2026 06 AM PDT            4.87         +      Not Applicable
  06/07/2026 07 AM PDT            5.24         +      Not Applicable
  06/07/2026 08 AM PDT            5.35         +      Not Applicable
  06/07/2026 09 AM PDT            5.19         -      Not Applicable
  06/07/2026 10 AM PDT            4.73         -      Not Applicable
  06/07/2026 11 AM PDT            4.12         -      Not Applicable
  06/07/2026 12 PM PDT            3.45         -      Not Applicable
  06/07/2026 01 PM PDT            2.81         -      Not Applicable
  06/07/2026 02 PM PDT            2.42         -      Not Applicable
  06/07/2026 03 PM PDT            2.28         -      Not Applicable
  06/07/2026 04 PM PDT            2.46         +      Not Applicable
  06/07/2026 05 PM PDT            2.88         +      Not Applicable
  06/07/2026 06 PM PDT            3.55         +      Not Applicable
  06/07/2026 07 PM PDT            4.25         +      Not Applicable
  06/07/2026 08 PM PDT            4.87         +      Not Applicable
  06/07/2026 09 PM PDT            5.30         +      Not Applicable
  06/07/2026 10 PM PDT            5.44         +      Not Applicable
  06/07/2026 11 PM PDT            5.32         -      Not Applicable
  06/08/2026 12 AM PDT            4.96         -      Not Applicable
  06/08/2026 01 AM PDT            4.48         -      Not Applicable
  06/08/2026 02 AM PDT            3.99         -      Not Applicable
  06/08/2026 03 AM PDT            3.65         -      Not Applicable
  06/08/2026 04 AM PDT            3.55         -      Not Applicable
  06/08/2026 05 AM PDT            3.69         +      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.