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: Jul 02 2026 at 7:27 AM PDTNext Issuance: Jul 03 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:  07/02/2026 at 07:29 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/01/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       7.08 Feet
#
# Earliest Date & Time of Maximum Forecast:     07/03/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       6.90 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  06/27/2026 07 AM PDT            3.71                Not Applicable
  06/27/2026 08 AM PDT            3.19         -      Not Applicable
  06/27/2026 09 AM PDT            2.73         -      Not Applicable
  06/27/2026 10 AM PDT            2.53         -      Not Applicable
  06/27/2026 11 AM PDT            2.94         +      Not Applicable
  06/27/2026 12 PM PDT            3.72         +      Not Applicable
  06/27/2026 01 PM PDT            4.63         +      Not Applicable
  06/27/2026 02 PM PDT            5.07         +      Not Applicable
  06/27/2026 03 PM PDT            5.35         +      Not Applicable
  06/27/2026 04 PM PDT            5.44         +      Not Applicable
  06/27/2026 05 PM PDT            5.35         -      Not Applicable
  06/27/2026 06 PM PDT            5.08         -      Not Applicable
  06/27/2026 07 PM PDT            4.73         -      Not Applicable
  06/27/2026 08 PM PDT            4.59         -      Not Applicable
  06/27/2026 09 PM PDT            4.78         +      Not Applicable
  06/27/2026 10 PM PDT            5.37         +      Not Applicable
  06/27/2026 11 PM PDT            5.95         +      Not Applicable
  06/28/2026 12 AM PDT            6.40         +      Not Applicable
  06/28/2026 01 AM PDT            6.73         +      Not Applicable
  06/28/2026 02 AM PDT            6.83         +      Not Applicable
  06/28/2026 03 AM PDT            6.58         -      Not Applicable
  06/28/2026 04 AM PDT            5.88         -      Not Applicable
  06/28/2026 05 AM PDT            5.04         -      Not Applicable
  06/28/2026 06 AM PDT            4.34         -      Not Applicable
  06/28/2026 07 AM PDT            3.75         -      Not Applicable
  06/28/2026 08 AM PDT            3.19         -      Not Applicable
  06/28/2026 09 AM PDT            2.62         -      Not Applicable
  06/28/2026 10 AM PDT            2.20         -      Not Applicable
  06/28/2026 11 AM PDT            2.16         -      Not Applicable
  06/28/2026 12 PM PDT            2.89         +      Not Applicable
  06/28/2026 01 PM PDT            3.94         +      Not Applicable
  06/28/2026 02 PM PDT            4.59         +      Not Applicable
  06/28/2026 03 PM PDT            4.97         +      Not Applicable
  06/28/2026 04 PM PDT            5.23         +      Not Applicable
  06/28/2026 05 PM PDT            5.33         +      Not Applicable
  06/28/2026 06 PM PDT            5.23         -      Not Applicable
  06/28/2026 07 PM PDT            4.91         -      Not Applicable
  06/28/2026 08 PM PDT            4.63         -      Not Applicable
  06/28/2026 09 PM PDT            4.62         -      Not Applicable
  06/28/2026 10 PM PDT            4.99         +      Not Applicable
  06/28/2026 11 PM PDT            5.57         +      Not Applicable
  06/29/2026 12 AM PDT            6.13         +      Not Applicable
  06/29/2026 01 AM PDT            6.56         +      Not Applicable
  06/29/2026 02 AM PDT            6.83         +      Not Applicable
  06/29/2026 03 AM PDT            6.83         0      Not Applicable
  06/29/2026 04 AM PDT            6.43         -      Not Applicable
  06/29/2026 05 AM PDT            5.62         -      Not Applicable
  06/29/2026 06 AM PDT            4.82         -      Not Applicable
  06/29/2026 07 AM PDT            4.15         -      Not Applicable
  06/29/2026 08 AM PDT            3.60         -      Not Applicable
  06/29/2026 09 AM PDT            3.02         -      Not Applicable
  06/29/2026 10 AM PDT            2.50         -      Not Applicable
  06/29/2026 11 AM PDT            2.22         -      Not Applicable
  06/29/2026 12 PM PDT            2.46         +      Not Applicable
  06/29/2026 01 PM PDT            3.47         +      Not Applicable
  06/29/2026 02 PM PDT            4.40         +      Not Applicable
  06/29/2026 03 PM PDT            4.90         +      Not Applicable
  06/29/2026 04 PM PDT            5.24         +      Not Applicable
  06/29/2026 05 PM PDT            5.45         +      Not Applicable
  06/29/2026 06 PM PDT            5.50         +      Not Applicable
  06/29/2026 07 PM PDT            5.28         -      Not Applicable
  06/29/2026 08 PM PDT            4.87         -      Not Applicable
  06/29/2026 09 PM PDT            4.70         -      Not Applicable
  06/29/2026 10 PM PDT            4.85         +      Not Applicable
  06/29/2026 11 PM PDT            5.35         +      Not Applicable
  06/30/2026 12 AM PDT            5.97         +      Not Applicable
  06/30/2026 01 AM PDT            6.47         +      Not Applicable
  06/30/2026 02 AM PDT            6.86         +      Not Applicable
  06/30/2026 03 AM PDT            7.04         +      Not Applicable
  06/30/2026 04 AM PDT            6.89         -      Not Applicable
  06/30/2026 05 AM PDT            6.31         -      Not Applicable
  06/30/2026 06 AM PDT            5.47         -      Not Applicable
  06/30/2026 07 AM PDT            4.75         -      Not Applicable
  06/30/2026 08 AM PDT            4.16         -      Not Applicable
  06/30/2026 09 AM PDT            3.59         -      Not Applicable
  06/30/2026 10 AM PDT            3.06         -      Not Applicable
  06/30/2026 11 AM PDT            2.60         -      Not Applicable
  06/30/2026 12 PM PDT            2.50         -      Not Applicable
  06/30/2026 01 PM PDT            3.19         +      Not Applicable
  06/30/2026 02 PM PDT            4.27         +      Not Applicable
  06/30/2026 03 PM PDT            4.94         +      Not Applicable
  06/30/2026 04 PM PDT            5.33         +      Not Applicable
  06/30/2026 05 PM PDT            5.60         +      Not Applicable
  06/30/2026 06 PM PDT            5.75         +      Not Applicable
  06/30/2026 07 PM PDT            5.68         -      Not Applicable
  06/30/2026 08 PM PDT            5.34         -      Not Applicable
  06/30/2026 09 PM PDT            4.98         -      Not Applicable
  06/30/2026 10 PM PDT            4.91         -      Not Applicable
  06/30/2026 11 PM PDT            5.20         +      Not Applicable
  07/01/2026 12 AM PDT            5.78         +      Not Applicable
  07/01/2026 01 AM PDT            6.37         +      Not Applicable
  07/01/2026 02 AM PDT            6.80         +      Not Applicable
  07/01/2026 03 AM PDT            7.07         +      Not Applicable
  07/01/2026 04 AM PDT            7.08         +      Not Applicable
  07/01/2026 05 AM PDT            6.72         -      Not Applicable
  07/01/2026 06 AM PDT            5.93         -      Not Applicable
  07/01/2026 07 AM PDT            5.16         -      Not Applicable
  07/01/2026 08 AM PDT            4.49         -      Not Applicable
  07/01/2026 09 AM PDT            3.93         -      Not Applicable
  07/01/2026 10 AM PDT            3.37         -      Not Applicable
  07/01/2026 11 AM PDT            2.85         -      Not Applicable
  07/01/2026 12 PM PDT            2.54         -      Not Applicable
  07/01/2026 01 PM PDT            2.71         +      Not Applicable
  07/01/2026 02 PM PDT            3.70         +      Not Applicable
  07/01/2026 03 PM PDT            4.64         +      Not Applicable
  07/01/2026 04 PM PDT            5.18         +      Not Applicable
  07/01/2026 05 PM PDT            5.48         +      Not Applicable
  07/01/2026 06 PM PDT            5.70         +      Not Applicable
  07/01/2026 07 PM PDT            5.77         +      Not Applicable
  07/01/2026 08 PM PDT            5.59         -      Not Applicable
  07/01/2026 09 PM PDT            5.17         -      Not Applicable
  07/01/2026 10 PM PDT            4.91         -      Not Applicable
  07/01/2026 11 PM PDT            4.93         +      Not Applicable
  07/02/2026 12 AM PDT            5.32         +      Not Applicable
  07/02/2026 01 AM PDT            5.96         +      Not Applicable
  07/02/2026 02 AM PDT            6.48         +      Not Applicable
  07/02/2026 03 AM PDT            6.88         +      Not Applicable
  07/02/2026 04 AM PDT            7.07         +      Not Applicable
  07/02/2026 05 AM PDT            6.99         -      Not Applicable
  07/02/2026 06 AM PDT            6.50         -      Not Applicable
  07/02/2026 07 AM PDT            5.83         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  07/02/2026 08 AM PDT            5.00                Not Applicable
  07/02/2026 09 AM PDT            4.18         -      Not Applicable
  07/02/2026 10 AM PDT            3.45         -      Not Applicable
  07/02/2026 11 AM PDT            3.01         -      Not Applicable
  07/02/2026 12 PM PDT            2.85         -      Not Applicable
  07/02/2026 01 PM PDT            3.04         +      Not Applicable
  07/02/2026 02 PM PDT            3.48         +      Not Applicable
  07/02/2026 03 PM PDT            4.18         +      Not Applicable
  07/02/2026 04 PM PDT            4.92         +      Not Applicable
  07/02/2026 05 PM PDT            5.55         +      Not Applicable
  07/02/2026 06 PM PDT            6.01         +      Not Applicable
  07/02/2026 07 PM PDT            6.13         +      Not Applicable
  07/02/2026 08 PM PDT            5.92         -      Not Applicable
  07/02/2026 09 PM PDT            5.46         -      Not Applicable
  07/02/2026 10 PM PDT            5.07         -      Not Applicable
  07/02/2026 11 PM PDT            4.91         -      Not Applicable
  07/03/2026 12 AM PDT            5.04         +      Not Applicable
  07/03/2026 01 AM PDT            5.41         +      Not Applicable
  07/03/2026 02 AM PDT            5.94         +      Not Applicable
  07/03/2026 03 AM PDT            6.42         +      Not Applicable
  07/03/2026 04 AM PDT            6.80         +      Not Applicable
  07/03/2026 05 AM PDT            6.90         +      Not Applicable
  07/03/2026 06 AM PDT            6.64         -      Not Applicable
  07/03/2026 07 AM PDT            6.06         -      Not Applicable
  07/03/2026 08 AM PDT            5.23         -      Not Applicable
  07/03/2026 09 AM PDT            4.32         -      Not Applicable
  07/03/2026 10 AM PDT            3.49         -      Not Applicable
  07/03/2026 11 AM PDT            2.97         -      Not Applicable
  07/03/2026 12 PM PDT            2.75         -      Not Applicable
  07/03/2026 01 PM PDT            2.92         +      Not Applicable
  07/03/2026 02 PM PDT            3.37         +      Not Applicable
  07/03/2026 03 PM PDT            4.08         +      Not Applicable
  07/03/2026 04 PM PDT            4.81         +      Not Applicable
  07/03/2026 05 PM PDT            5.46         +      Not Applicable
  07/03/2026 06 PM PDT            5.92         +      Not Applicable
  07/03/2026 07 PM PDT            6.05         +      Not Applicable
  07/03/2026 08 PM PDT            5.91         -      Not Applicable
  07/03/2026 09 PM PDT            5.52         -      Not Applicable
  07/03/2026 10 PM PDT            5.06         -      Not Applicable
  07/03/2026 11 PM PDT            4.70         -      Not Applicable
  07/04/2026 12 AM PDT            4.58         -      Not Applicable
  07/04/2026 01 AM PDT            4.82         +      Not Applicable
  07/04/2026 02 AM PDT            5.31         +      Not Applicable
  07/04/2026 03 AM PDT            5.91         +      Not Applicable
  07/04/2026 04 AM PDT            6.34         +      Not Applicable
  07/04/2026 05 AM PDT            6.53         +      Not Applicable
  07/04/2026 06 AM PDT            6.36         -      Not Applicable
  07/04/2026 07 AM PDT            5.96         -      Not Applicable
  07/04/2026 08 AM PDT            5.31         -      Not Applicable
  07/04/2026 09 AM PDT            4.57         -      Not Applicable
  07/04/2026 10 AM PDT            3.83         -      Not Applicable
  07/04/2026 11 AM PDT            3.20         -      Not Applicable
  07/04/2026 12 PM PDT            2.78         -      Not Applicable
  07/04/2026 01 PM PDT            2.64         -      Not Applicable
  07/04/2026 02 PM PDT            2.84         +      Not Applicable
  07/04/2026 03 PM PDT            3.29         +      Not Applicable
  07/04/2026 04 PM PDT            4.01         +      Not Applicable
  07/04/2026 05 PM PDT            4.75         +      Not Applicable
  07/04/2026 06 PM PDT            5.41         +      Not Applicable
  07/04/2026 07 PM PDT            5.87         +      Not Applicable
  07/04/2026 08 PM PDT            6.00         +      Not Applicable
  07/04/2026 09 PM PDT            5.83         -      Not Applicable
  07/04/2026 10 PM PDT            5.37         -      Not Applicable
  07/04/2026 11 PM PDT            4.86         -      Not Applicable
  07/05/2026 12 AM PDT            4.42         -      Not Applicable
  07/05/2026 01 AM PDT            4.28         -      Not Applicable
  07/05/2026 02 AM PDT            4.50         +      Not Applicable
  07/05/2026 03 AM PDT            4.97         +      Not Applicable
  07/05/2026 04 AM PDT            5.54         +      Not Applicable
  07/05/2026 05 AM PDT            5.95         +      Not Applicable
  07/05/2026 06 AM PDT            6.10         +      Not Applicable
  07/05/2026 07 AM PDT            5.92         -      Not Applicable
  07/05/2026 08 AM PDT            5.44         -      Not Applicable
  07/05/2026 09 AM PDT            4.76         -      Not Applicable
  07/05/2026 10 AM PDT            3.99         -      Not Applicable
  07/05/2026 11 AM PDT            3.28         -      Not Applicable
  07/05/2026 12 PM PDT            2.85         -      Not Applicable
  07/05/2026 01 PM PDT            2.69         -      Not Applicable
  07/05/2026 02 PM PDT            2.88         +      Not Applicable
  07/05/2026 03 PM PDT            3.33         +      Not Applicable
  07/05/2026 04 PM PDT            4.03         +      Not Applicable
  07/05/2026 05 PM PDT            4.79         +      Not Applicable
  07/05/2026 06 PM PDT            5.47         +      Not Applicable
  07/05/2026 07 PM PDT            5.91         +      Not Applicable
  07/05/2026 08 PM PDT            6.06         +      Not Applicable
  07/05/2026 09 PM PDT            5.92         -      Not Applicable
  07/05/2026 10 PM PDT            5.55         -      Not Applicable
  07/05/2026 11 PM PDT            5.00         -      Not Applicable
  07/06/2026 12 AM PDT            4.48         -      Not Applicable
  07/06/2026 01 AM PDT            4.10         -      Not Applicable
  07/06/2026 02 AM PDT            3.99         -      Not Applicable
  07/06/2026 03 AM PDT            4.16         +      Not Applicable
  07/06/2026 04 AM PDT            4.62         +      Not Applicable
  07/06/2026 05 AM PDT            5.11         +      Not Applicable
  07/06/2026 06 AM PDT            5.52         +      Not Applicable
  07/06/2026 07 AM PDT            5.66         +      Not Applicable
  07/06/2026 08 AM PDT            5.51         -      Not Applicable
  07/06/2026 09 AM PDT            5.09         -      Not Applicable
  07/06/2026 10 AM PDT            4.53         -      Not Applicable
  07/06/2026 11 AM PDT            3.90         -      Not Applicable
  07/06/2026 12 PM PDT            3.32         -      Not Applicable
  07/06/2026 01 PM PDT            2.95         -      Not Applicable
  07/06/2026 02 PM PDT            2.86         -      Not Applicable
  07/06/2026 03 PM PDT            3.10         +      Not Applicable
  07/06/2026 04 PM PDT            3.75         +      Not Applicable
  07/06/2026 05 PM PDT            4.57         +      Not Applicable
  07/06/2026 06 PM PDT            5.38         +      Not Applicable
  07/06/2026 07 PM PDT            5.93         +      Not Applicable
  07/06/2026 08 PM PDT            6.15         +      Not Applicable
  07/06/2026 09 PM PDT            6.05         -      Not Applicable
  07/06/2026 10 PM PDT            5.72         -      Not Applicable
  07/06/2026 11 PM PDT            5.21         -      Not Applicable
  07/07/2026 12 AM PDT            4.66         -      Not Applicable
  07/07/2026 01 AM PDT            4.13         -      Not Applicable
  07/07/2026 02 AM PDT            3.81         -      Not Applicable
  07/07/2026 03 AM PDT            3.70         -      Not Applicable
  07/07/2026 04 AM PDT            3.80         +      Not Applicable
  07/07/2026 05 AM PDT            4.06         +      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.