National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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SACRAMENTO RIVER DELTA - ANTIOCH (ATIC1)
Latitude: 38.02º NLongitude: 121.80º WElevation: 10 Feet
Location: Contra Costa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Jun 01 2025 at 7:50 AM PDTNext Issuance: Jun 02 2025 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:  06/01/2025 at 07:52 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/28/2025 at 04:00 AM PDT
# Maximum Observed Stage:                       7.21 Feet
#
# Earliest Date & Time of Maximum Forecast:     06/01/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.80 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  05/27/2025 07 AM PDT            4.21                Not Applicable
  05/27/2025 08 AM PDT            3.57         -      Not Applicable
  05/27/2025 09 AM PDT            2.94         -      Not Applicable
  05/27/2025 10 AM PDT            2.35         -      Not Applicable
  05/27/2025 11 AM PDT            1.91         -      Not Applicable
  05/27/2025 12 PM PDT            1.91         0      Not Applicable
  05/27/2025 01 PM PDT            2.87         +      Not Applicable
  05/27/2025 02 PM PDT            4.04         +      Not Applicable
  05/27/2025 03 PM PDT            4.69         +      Not Applicable
  05/27/2025 04 PM PDT            5.05         +      Not Applicable
  05/27/2025 05 PM PDT            5.29         +      Not Applicable
  05/27/2025 06 PM PDT            5.37         +      Not Applicable
  05/27/2025 07 PM PDT            5.13         -      Not Applicable
  05/27/2025 08 PM PDT            4.60         -      Not Applicable
  05/27/2025 09 PM PDT            4.21         -      Not Applicable
  05/27/2025 10 PM PDT            4.14         -      Not Applicable
  05/27/2025 11 PM PDT            4.68         +      Not Applicable
  05/28/2025 12 AM PDT            5.55         +      Not Applicable
  05/28/2025 01 AM PDT            6.30         +      Not Applicable
  05/28/2025 02 AM PDT            6.82         +      Not Applicable
  05/28/2025 03 AM PDT            7.13         +      Not Applicable
  05/28/2025 04 AM PDT            7.21         +      Not Applicable
  05/28/2025 05 AM PDT            6.80         -      Not Applicable
  05/28/2025 06 AM PDT            5.87         -      Not Applicable
  05/28/2025 07 AM PDT            5.00         -      Not Applicable
  05/28/2025 08 AM PDT            4.34         -      Not Applicable
  05/28/2025 09 AM PDT            3.71         -      Not Applicable
  05/28/2025 10 AM PDT            3.04         -      Not Applicable
  05/28/2025 11 AM PDT            2.46         -      Not Applicable
  05/28/2025 12 PM PDT            2.02         -      Not Applicable
  05/28/2025 01 PM PDT            2.10         +      Not Applicable
  05/28/2025 02 PM PDT            3.13         +      Not Applicable
  05/28/2025 03 PM PDT            4.23         +      Not Applicable
  05/28/2025 04 PM PDT            4.84         +      Not Applicable
  05/28/2025 05 PM PDT            5.19         +      Not Applicable
  05/28/2025 06 PM PDT            5.45         +      Not Applicable
  05/28/2025 07 PM PDT            5.52         +      Not Applicable
  05/28/2025 08 PM PDT            5.25         -      Not Applicable
  05/28/2025 09 PM PDT            4.71         -      Not Applicable
  05/28/2025 10 PM PDT            4.32         -      Not Applicable
  05/28/2025 11 PM PDT            4.36         +      Not Applicable
  05/29/2025 12 AM PDT            4.84         +      Not Applicable
  05/29/2025 01 AM PDT            5.66         +      Not Applicable
  05/29/2025 02 AM PDT            6.30         +      Not Applicable
  05/29/2025 03 AM PDT            6.75         +      Not Applicable
  05/29/2025 04 AM PDT            7.00         +      Not Applicable
  05/29/2025 05 AM PDT            7.00         0      Not Applicable
  05/29/2025 06 AM PDT            6.45         -      Not Applicable
  05/29/2025 07 AM PDT            5.53         -      Not Applicable
  05/29/2025 08 AM PDT            4.70         -      Not Applicable
  05/29/2025 09 AM PDT            4.06         -      Not Applicable
  05/29/2025 10 AM PDT            3.43         -      Not Applicable
  05/29/2025 11 AM PDT            2.82         -      Not Applicable
  05/29/2025 12 PM PDT            2.23         -      Not Applicable
  05/29/2025 01 PM PDT            1.86         -      Not Applicable
  05/29/2025 02 PM PDT            2.04         +      Not Applicable
  05/29/2025 03 PM PDT            3.15         +      Not Applicable
  05/29/2025 04 PM PDT            4.18         +      Not Applicable
  05/29/2025 05 PM PDT            4.76         +      Not Applicable
  05/29/2025 06 PM PDT            5.12         +      Not Applicable
  05/29/2025 07 PM PDT            5.33         +      Not Applicable
  05/29/2025 08 PM PDT            5.34         +      Not Applicable
  05/29/2025 09 PM PDT            5.04         -      Not Applicable
  05/29/2025 10 PM PDT            4.54         -      Not Applicable
  05/29/2025 11 PM PDT            4.24         -      Not Applicable
  05/30/2025 12 AM PDT            4.25         +      Not Applicable
  05/30/2025 01 AM PDT            4.76         +      Not Applicable
  05/30/2025 02 AM PDT            5.50         +      Not Applicable
  05/30/2025 03 AM PDT            6.10         +      Not Applicable
  05/30/2025 04 AM PDT            6.53         +      Not Applicable
  05/30/2025 05 AM PDT            6.75         +      Not Applicable
  05/30/2025 06 AM PDT            6.72         -      Not Applicable
  05/30/2025 07 AM PDT            6.10         -      Not Applicable
  05/30/2025 08 AM PDT            5.17         -      Not Applicable
  05/30/2025 09 AM PDT            4.39         -      Not Applicable
  05/30/2025 10 AM PDT            3.73         -      Not Applicable
  05/30/2025 11 AM PDT            3.15         -      Not Applicable
  05/30/2025 12 PM PDT            2.52         -      Not Applicable
  05/30/2025 01 PM PDT            1.99         -      Not Applicable
  05/30/2025 02 PM PDT            1.73         -      Not Applicable
  05/30/2025 03 PM PDT            2.18         +      Not Applicable
  05/30/2025 04 PM PDT            3.39         +      Not Applicable
  05/30/2025 05 PM PDT            4.28         +      Not Applicable
  05/30/2025 06 PM PDT            4.77         +      Not Applicable
  05/30/2025 07 PM PDT            5.15         +      Not Applicable
  05/30/2025 08 PM PDT            5.36         +      Not Applicable
  05/30/2025 09 PM PDT            5.35         -      Not Applicable
  05/30/2025 10 PM PDT            5.00         -      Not Applicable
  05/30/2025 11 PM PDT            4.53         -      Not Applicable
  05/31/2025 12 AM PDT            4.25         -      Not Applicable
  05/31/2025 01 AM PDT            4.28         +      Not Applicable
  05/31/2025 02 AM PDT            4.67         +      Not Applicable
  05/31/2025 03 AM PDT            5.29         +      Not Applicable
  05/31/2025 04 AM PDT            5.85         +      Not Applicable
  05/31/2025 05 AM PDT            6.23         +      Not Applicable
  05/31/2025 06 AM PDT            6.47         +      Not Applicable
  05/31/2025 07 AM PDT            6.38         -      Not Applicable
  05/31/2025 08 AM PDT            5.78         -      Not Applicable
  05/31/2025 09 AM PDT            4.94         -      Not Applicable
  05/31/2025 10 AM PDT            4.20         -      Not Applicable
  05/31/2025 11 AM PDT            3.53         -      Not Applicable
  05/31/2025 12 PM PDT            2.96         -      Not Applicable
  05/31/2025 01 PM PDT            2.42         -      Not Applicable
  05/31/2025 02 PM PDT            1.97         -      Not Applicable
  05/31/2025 03 PM PDT            1.88         -      Not Applicable
  05/31/2025 04 PM PDT            2.61         +      Not Applicable
  05/31/2025 05 PM PDT            3.71         +      Not Applicable
  05/31/2025 06 PM PDT            4.46         +      Not Applicable
  05/31/2025 07 PM PDT            4.94         +      Not Applicable
  05/31/2025 08 PM PDT            5.29         +      Not Applicable
  05/31/2025 09 PM PDT            5.52         +      Not Applicable
  05/31/2025 10 PM PDT            5.50         -      Not Applicable
  05/31/2025 11 PM PDT            5.18         -      Not Applicable
  06/01/2025 12 AM PDT            4.68         -      Not Applicable
  06/01/2025 01 AM PDT            4.40         -      Not Applicable
  06/01/2025 02 AM PDT            4.36         -      Not Applicable
  06/01/2025 03 AM PDT            4.64         +      Not Applicable
  06/01/2025 04 AM PDT            5.17         +      Not Applicable
  06/01/2025 05 AM PDT            5.65         +      Not Applicable
  06/01/2025 06 AM PDT            5.99         +      Not Applicable
  06/01/2025 07 AM PDT            6.03         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  06/01/2025 08 AM PDT            5.80                Not Applicable
  06/01/2025 09 AM PDT            5.33         -      Not Applicable
  06/01/2025 10 AM PDT            4.62         -      Not Applicable
  06/01/2025 11 AM PDT            3.81         -      Not Applicable
  06/01/2025 12 PM PDT            3.03         -      Not Applicable
  06/01/2025 01 PM PDT            2.43         -      Not Applicable
  06/01/2025 02 PM PDT            2.03         -      Not Applicable
  06/01/2025 03 PM PDT            1.91         -      Not Applicable
  06/01/2025 04 PM PDT            2.12         +      Not Applicable
  06/01/2025 05 PM PDT            2.58         +      Not Applicable
  06/01/2025 06 PM PDT            3.32         +      Not Applicable
  06/01/2025 07 PM PDT            4.09         +      Not Applicable
  06/01/2025 08 PM PDT            4.76         +      Not Applicable
  06/01/2025 09 PM PDT            5.22         +      Not Applicable
  06/01/2025 10 PM PDT            5.36         +      Not Applicable
  06/01/2025 11 PM PDT            5.19         -      Not Applicable
  06/02/2025 12 AM PDT            4.75         -      Not Applicable
  06/02/2025 01 AM PDT            4.23         -      Not Applicable
  06/02/2025 02 AM PDT            3.80         -      Not Applicable
  06/02/2025 03 AM PDT            3.64         -      Not Applicable
  06/02/2025 04 AM PDT            3.81         +      Not Applicable
  06/02/2025 05 AM PDT            4.20         +      Not Applicable
  06/02/2025 06 AM PDT            4.65         +      Not Applicable
  06/02/2025 07 AM PDT            5.01         +      Not Applicable
  06/02/2025 08 AM PDT            5.14         +      Not Applicable
  06/02/2025 09 AM PDT            5.02         -      Not Applicable
  06/02/2025 10 AM PDT            4.67         -      Not Applicable
  06/02/2025 11 AM PDT            4.17         -      Not Applicable
  06/02/2025 12 PM PDT            3.54         -      Not Applicable
  06/02/2025 01 PM PDT            2.96         -      Not Applicable
  06/02/2025 02 PM PDT            2.46         -      Not Applicable
  06/02/2025 03 PM PDT            2.13         -      Not Applicable
  06/02/2025 04 PM PDT            2.06         -      Not Applicable
  06/02/2025 05 PM PDT            2.36         +      Not Applicable
  06/02/2025 06 PM PDT            2.97         +      Not Applicable
  06/02/2025 07 PM PDT            3.80         +      Not Applicable
  06/02/2025 08 PM PDT            4.61         +      Not Applicable
  06/02/2025 09 PM PDT            5.19         +      Not Applicable
  06/02/2025 10 PM PDT            5.40         +      Not Applicable
  06/02/2025 11 PM PDT            5.28         -      Not Applicable
  06/03/2025 12 AM PDT            4.91         -      Not Applicable
  06/03/2025 01 AM PDT            4.36         -      Not Applicable
  06/03/2025 02 AM PDT            3.83         -      Not Applicable
  06/03/2025 03 AM PDT            3.44         -      Not Applicable
  06/03/2025 04 AM PDT            3.33         -      Not Applicable
  06/03/2025 05 AM PDT            3.47         +      Not Applicable
  06/03/2025 06 AM PDT            3.85         +      Not Applicable
  06/03/2025 07 AM PDT            4.30         +      Not Applicable
  06/03/2025 08 AM PDT            4.63         +      Not Applicable
  06/03/2025 09 AM PDT            4.77         +      Not Applicable
  06/03/2025 10 AM PDT            4.62         -      Not Applicable
  06/03/2025 11 AM PDT            4.27         -      Not Applicable
  06/03/2025 12 PM PDT            3.74         -      Not Applicable
  06/03/2025 01 PM PDT            3.20         -      Not Applicable
  06/03/2025 02 PM PDT            2.65         -      Not Applicable
  06/03/2025 03 PM PDT            2.35         -      Not Applicable
  06/03/2025 04 PM PDT            2.24         -      Not Applicable
  06/03/2025 05 PM PDT            2.43         +      Not Applicable
  06/03/2025 06 PM PDT            2.89         +      Not Applicable
  06/03/2025 07 PM PDT            3.55         +      Not Applicable
  06/03/2025 08 PM PDT            4.30         +      Not Applicable
  06/03/2025 09 PM PDT            4.97         +      Not Applicable
  06/03/2025 10 PM PDT            5.39         +      Not Applicable
  06/03/2025 11 PM PDT            5.52         +      Not Applicable
  06/04/2025 12 AM PDT            5.34         -      Not Applicable
  06/04/2025 01 AM PDT            4.88         -      Not Applicable
  06/04/2025 02 AM PDT            4.22         -      Not Applicable
  06/04/2025 03 AM PDT            3.56         -      Not Applicable
  06/04/2025 04 AM PDT            3.14         -      Not Applicable
  06/04/2025 05 AM PDT            2.96         -      Not Applicable
  06/04/2025 06 AM PDT            3.06         +      Not Applicable
  06/04/2025 07 AM PDT            3.36         +      Not Applicable
  06/04/2025 08 AM PDT            3.76         +      Not Applicable
  06/04/2025 09 AM PDT            4.18         +      Not Applicable
  06/04/2025 10 AM PDT            4.46         +      Not Applicable
  06/04/2025 11 AM PDT            4.55         +      Not Applicable
  06/04/2025 12 PM PDT            4.39         -      Not Applicable
  06/04/2025 01 PM PDT            4.01         -      Not Applicable
  06/04/2025 02 PM PDT            3.47         -      Not Applicable
  06/04/2025 03 PM PDT            2.96         -      Not Applicable
  06/04/2025 04 PM PDT            2.57         -      Not Applicable
  06/04/2025 05 PM PDT            2.48         -      Not Applicable
  06/04/2025 06 PM PDT            2.64         +      Not Applicable
  06/04/2025 07 PM PDT            3.13         +      Not Applicable
  06/04/2025 08 PM PDT            3.75         +      Not Applicable
  06/04/2025 09 PM PDT            4.46         +      Not Applicable
  06/04/2025 10 PM PDT            5.10         +      Not Applicable
  06/04/2025 11 PM PDT            5.50         +      Not Applicable
  06/05/2025 12 AM PDT            5.63         +      Not Applicable
  06/05/2025 01 AM PDT            5.39         -      Not Applicable
  06/05/2025 02 AM PDT            4.85         -      Not Applicable
  06/05/2025 03 AM PDT            4.10         -      Not Applicable
  06/05/2025 04 AM PDT            3.35         -      Not Applicable
  06/05/2025 05 AM PDT            2.81         -      Not Applicable
  06/05/2025 06 AM PDT            2.59         -      Not Applicable
  06/05/2025 07 AM PDT            2.71         +      Not Applicable
  06/05/2025 08 AM PDT            3.08         +      Not Applicable
  06/05/2025 09 AM PDT            3.53         +      Not Applicable
  06/05/2025 10 AM PDT            4.03         +      Not Applicable
  06/05/2025 11 AM PDT            4.36         +      Not Applicable
  06/05/2025 12 PM PDT            4.47         +      Not Applicable
  06/05/2025 01 PM PDT            4.35         -      Not Applicable
  06/05/2025 02 PM PDT            4.04         -      Not Applicable
  06/05/2025 03 PM PDT            3.57         -      Not Applicable
  06/05/2025 04 PM PDT            3.18         -      Not Applicable
  06/05/2025 05 PM PDT            2.85         -      Not Applicable
  06/05/2025 06 PM PDT            2.77         -      Not Applicable
  06/05/2025 07 PM PDT            3.04         +      Not Applicable
  06/05/2025 08 PM PDT            3.58         +      Not Applicable
  06/05/2025 09 PM PDT            4.34         +      Not Applicable
  06/05/2025 10 PM PDT            5.08         +      Not Applicable
  06/05/2025 11 PM PDT            5.56         +      Not Applicable
  06/06/2025 12 AM PDT            5.76         +      Not Applicable
  06/06/2025 01 AM PDT            5.57         -      Not Applicable
  06/06/2025 02 AM PDT            5.10         -      Not Applicable
  06/06/2025 03 AM PDT            4.39         -      Not Applicable
  06/06/2025 04 AM PDT            3.60         -      Not Applicable
  06/06/2025 05 AM PDT            2.93         -      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.