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 16 2025 at 6:13 AM PDTNext Issuance: Jun 17 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:  06/16/2025 at 06:14 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/13/2025 at 04:00 AM PDT
# Maximum Observed Stage:                       6.78 Feet
#
# Earliest Date & Time of Maximum Forecast:     06/20/2025 at 11:00 PM PDT
# Maximum Forecast Stage:                       6.22 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  06/11/2025 06 AM PDT            5.06                Not Applicable
  06/11/2025 07 AM PDT            4.37         -      Not Applicable
  06/11/2025 08 AM PDT            3.78         -      Not Applicable
  06/11/2025 09 AM PDT            3.21         -      Not Applicable
  06/11/2025 10 AM PDT            2.65         -      Not Applicable
  06/11/2025 11 AM PDT            2.24         -      Not Applicable
  06/11/2025 12 PM PDT            2.23         -      Not Applicable
  06/11/2025 01 PM PDT            3.00         +      Not Applicable
  06/11/2025 02 PM PDT            4.01         +      Not Applicable
  06/11/2025 03 PM PDT            4.64         +      Not Applicable
  06/11/2025 04 PM PDT            4.99         +      Not Applicable
  06/11/2025 05 PM PDT            5.24         +      Not Applicable
  06/11/2025 06 PM PDT            5.31         +      Not Applicable
  06/11/2025 07 PM PDT            5.14         -      Not Applicable
  06/11/2025 08 PM PDT            4.77         -      Not Applicable
  06/11/2025 09 PM PDT            4.52         -      Not Applicable
  06/11/2025 10 PM PDT            4.56         +      Not Applicable
  06/11/2025 11 PM PDT            4.98         +      Not Applicable
  06/12/2025 12 AM PDT            5.61         +      Not Applicable
  06/12/2025 01 AM PDT            6.15         +      Not Applicable
  06/12/2025 02 AM PDT            6.54         +      Not Applicable
  06/12/2025 03 AM PDT            6.76         +      Not Applicable
  06/12/2025 04 AM PDT            6.71         -      Not Applicable
  06/12/2025 05 AM PDT            6.21         -      Not Applicable
  06/12/2025 06 AM PDT            5.34         -      Not Applicable
  06/12/2025 07 AM PDT            4.56         -      Not Applicable
  06/12/2025 08 AM PDT            3.95         -      Not Applicable
  06/12/2025 09 AM PDT            3.36         -      Not Applicable
  06/12/2025 10 AM PDT            2.78         -      Not Applicable
  06/12/2025 11 AM PDT            2.27         -      Not Applicable
  06/12/2025 12 PM PDT            1.97         -      Not Applicable
  06/12/2025 01 PM PDT            2.28         +      Not Applicable
  06/12/2025 02 PM PDT            3.31         +      Not Applicable
  06/12/2025 03 PM PDT            4.16         +      Not Applicable
  06/12/2025 04 PM PDT            4.64         +      Not Applicable
  06/12/2025 05 PM PDT            5.01         +      Not Applicable
  06/12/2025 06 PM PDT            5.24         +      Not Applicable
  06/12/2025 07 PM PDT            5.29         +      Not Applicable
  06/12/2025 08 PM PDT            5.12         -      Not Applicable
  06/12/2025 09 PM PDT            4.74         -      Not Applicable
  06/12/2025 10 PM PDT            4.56         -      Not Applicable
  06/12/2025 11 PM PDT            4.73         +      Not Applicable
  06/13/2025 12 AM PDT            5.27         +      Not Applicable
  06/13/2025 01 AM PDT            5.84         +      Not Applicable
  06/13/2025 02 AM PDT            6.33         +      Not Applicable
  06/13/2025 03 AM PDT            6.64         +      Not Applicable
  06/13/2025 04 AM PDT            6.78         +      Not Applicable
  06/13/2025 05 AM PDT            6.60         -      Not Applicable
  06/13/2025 06 AM PDT            5.91         -      Not Applicable
  06/13/2025 07 AM PDT            5.09         -      Not Applicable
  06/13/2025 08 AM PDT            4.40         -      Not Applicable
  06/13/2025 09 AM PDT            3.78         -      Not Applicable
  06/13/2025 10 AM PDT            3.19         -      Not Applicable
  06/13/2025 11 AM PDT            2.64         -      Not Applicable
  06/13/2025 12 PM PDT            2.18         -      Not Applicable
  06/13/2025 01 PM PDT            2.07         -      Not Applicable
  06/13/2025 02 PM PDT            2.68         +      Not Applicable
  06/13/2025 03 PM PDT            3.75         +      Not Applicable
  06/13/2025 04 PM PDT            4.47         +      Not Applicable
  06/13/2025 05 PM PDT            4.90         +      Not Applicable
  06/13/2025 06 PM PDT            5.17         +      Not Applicable
  06/13/2025 07 PM PDT            5.30         +      Not Applicable
  06/13/2025 08 PM PDT            5.25         -      Not Applicable
  06/13/2025 09 PM PDT            4.92         -      Not Applicable
  06/13/2025 10 PM PDT            4.58         -      Not Applicable
  06/13/2025 11 PM PDT            4.48         -      Not Applicable
  06/14/2025 12 AM PDT            4.76         +      Not Applicable
  06/14/2025 01 AM PDT            5.32         +      Not Applicable
  06/14/2025 02 AM PDT            5.88         +      Not Applicable
  06/14/2025 03 AM PDT            6.29         +      Not Applicable
  06/14/2025 04 AM PDT            6.55         +      Not Applicable
  06/14/2025 05 AM PDT            6.59         +      Not Applicable
  06/14/2025 06 AM PDT            6.21         -      Not Applicable
  06/14/2025 07 AM PDT            5.44         -      Not Applicable
  06/14/2025 08 AM PDT            4.66         -      Not Applicable
  06/14/2025 09 AM PDT            3.97         -      Not Applicable
  06/14/2025 10 AM PDT            3.37         -      Not Applicable
  06/14/2025 11 AM PDT            2.82         -      Not Applicable
  06/14/2025 12 PM PDT            2.29         -      Not Applicable
  06/14/2025 01 PM PDT            1.94         -      Not Applicable
  06/14/2025 02 PM PDT            2.07         +      Not Applicable
  06/14/2025 03 PM PDT            2.98         +      Not Applicable
  06/14/2025 04 PM PDT            3.92         +      Not Applicable
  06/14/2025 05 PM PDT            4.49         +      Not Applicable
  06/14/2025 06 PM PDT            4.87         +      Not Applicable
  06/14/2025 07 PM PDT            5.11         +      Not Applicable
  06/14/2025 08 PM PDT            5.22         +      Not Applicable
  06/14/2025 09 PM PDT            5.05         -      Not Applicable
  06/14/2025 10 PM PDT            4.63         -      Not Applicable
  06/14/2025 11 PM PDT            4.34         -      Not Applicable
  06/15/2025 12 AM PDT            4.33         -      Not Applicable
  06/15/2025 01 AM PDT            4.65         +      Not Applicable
  06/15/2025 02 AM PDT            5.20         +      Not Applicable
  06/15/2025 03 AM PDT            5.71         +      Not Applicable
  06/15/2025 04 AM PDT            6.09         +      Not Applicable
  06/15/2025 05 AM PDT            6.33         +      Not Applicable
  06/15/2025 06 AM PDT            6.29         -      Not Applicable
  06/15/2025 07 AM PDT            5.80         -      Not Applicable
  06/15/2025 08 AM PDT            5.04         -      Not Applicable
  06/15/2025 09 AM PDT            4.30         -      Not Applicable
  06/15/2025 10 AM PDT            3.66         -      Not Applicable
  06/15/2025 11 AM PDT            3.10         -      Not Applicable
  06/15/2025 12 PM PDT            2.57         -      Not Applicable
  06/15/2025 01 PM PDT            2.09         -      Not Applicable
  06/15/2025 02 PM PDT            1.85         -      Not Applicable
  06/15/2025 03 PM PDT            2.32         +      Not Applicable
  06/15/2025 04 PM PDT            3.35         +      Not Applicable
  06/15/2025 05 PM PDT            4.16         +      Not Applicable
  06/15/2025 06 PM PDT            4.67         +      Not Applicable
  06/15/2025 07 PM PDT            5.03         +      Not Applicable
  06/15/2025 08 PM PDT            5.26         +      Not Applicable
  06/15/2025 09 PM PDT            5.31         +      Not Applicable
  06/15/2025 10 PM PDT            5.11         -      Not Applicable
  06/15/2025 11 PM PDT            4.69         -      Not Applicable
  06/16/2025 12 AM PDT            4.39         -      Not Applicable
  06/16/2025 01 AM PDT            4.32         -      Not Applicable
  06/16/2025 02 AM PDT            4.60         +      Not Applicable
  06/16/2025 03 AM PDT            5.15         +      Not Applicable
  06/16/2025 04 AM PDT            5.59         +      Not Applicable
  06/16/2025 05 AM PDT            5.95         +      Not Applicable
  06/16/2025 06 AM PDT            6.06         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  06/16/2025 07 AM PDT            5.83                Not Applicable
  06/16/2025 08 AM PDT            5.34         -      Not Applicable
  06/16/2025 09 AM PDT            4.60         -      Not Applicable
  06/16/2025 10 AM PDT            3.76         -      Not Applicable
  06/16/2025 11 AM PDT            3.01         -      Not Applicable
  06/16/2025 12 PM PDT            2.37         -      Not Applicable
  06/16/2025 01 PM PDT            1.92         -      Not Applicable
  06/16/2025 02 PM PDT            1.77         -      Not Applicable
  06/16/2025 03 PM PDT            1.97         +      Not Applicable
  06/16/2025 04 PM PDT            2.46         +      Not Applicable
  06/16/2025 05 PM PDT            3.16         +      Not Applicable
  06/16/2025 06 PM PDT            3.90         +      Not Applicable
  06/16/2025 07 PM PDT            4.56         +      Not Applicable
  06/16/2025 08 PM PDT            5.04         +      Not Applicable
  06/16/2025 09 PM PDT            5.18         +      Not Applicable
  06/16/2025 10 PM PDT            5.02         -      Not Applicable
  06/16/2025 11 PM PDT            4.59         -      Not Applicable
  06/17/2025 12 AM PDT            4.13         -      Not Applicable
  06/17/2025 01 AM PDT            3.72         -      Not Applicable
  06/17/2025 02 AM PDT            3.59         -      Not Applicable
  06/17/2025 03 AM PDT            3.81         +      Not Applicable
  06/17/2025 04 AM PDT            4.28         +      Not Applicable
  06/17/2025 05 AM PDT            4.84         +      Not Applicable
  06/17/2025 06 AM PDT            5.25         +      Not Applicable
  06/17/2025 07 AM PDT            5.39         +      Not Applicable
  06/17/2025 08 AM PDT            5.21         -      Not Applicable
  06/17/2025 09 AM PDT            4.72         -      Not Applicable
  06/17/2025 10 AM PDT            4.03         -      Not Applicable
  06/17/2025 11 AM PDT            3.26         -      Not Applicable
  06/17/2025 12 PM PDT            2.54         -      Not Applicable
  06/17/2025 01 PM PDT            2.09         -      Not Applicable
  06/17/2025 02 PM PDT            1.92         -      Not Applicable
  06/17/2025 03 PM PDT            2.12         +      Not Applicable
  06/17/2025 04 PM PDT            2.58         +      Not Applicable
  06/17/2025 05 PM PDT            3.30         +      Not Applicable
  06/17/2025 06 PM PDT            4.06         +      Not Applicable
  06/17/2025 07 PM PDT            4.72         +      Not Applicable
  06/17/2025 08 PM PDT            5.18         +      Not Applicable
  06/17/2025 09 PM PDT            5.33         +      Not Applicable
  06/17/2025 10 PM PDT            5.20         -      Not Applicable
  06/17/2025 11 PM PDT            4.84         -      Not Applicable
  06/18/2025 12 AM PDT            4.32         -      Not Applicable
  06/18/2025 01 AM PDT            3.82         -      Not Applicable
  06/18/2025 02 AM PDT            3.45         -      Not Applicable
  06/18/2025 03 AM PDT            3.36         -      Not Applicable
  06/18/2025 04 AM PDT            3.53         +      Not Applicable
  06/18/2025 05 AM PDT            3.99         +      Not Applicable
  06/18/2025 06 AM PDT            4.49         +      Not Applicable
  06/18/2025 07 AM PDT            4.90         +      Not Applicable
  06/18/2025 08 AM PDT            5.04         +      Not Applicable
  06/18/2025 09 AM PDT            4.90         -      Not Applicable
  06/18/2025 10 AM PDT            4.47         -      Not Applicable
  06/18/2025 11 AM PDT            3.89         -      Not Applicable
  06/18/2025 12 PM PDT            3.26         -      Not Applicable
  06/18/2025 01 PM PDT            2.65         -      Not Applicable
  06/18/2025 02 PM PDT            2.29         -      Not Applicable
  06/18/2025 03 PM PDT            2.17         -      Not Applicable
  06/18/2025 04 PM PDT            2.37         +      Not Applicable
  06/18/2025 05 PM PDT            2.84         +      Not Applicable
  06/18/2025 06 PM PDT            3.52         +      Not Applicable
  06/18/2025 07 PM PDT            4.29         +      Not Applicable
  06/18/2025 08 PM PDT            4.98         +      Not Applicable
  06/18/2025 09 PM PDT            5.42         +      Not Applicable
  06/18/2025 10 PM PDT            5.56         +      Not Applicable
  06/18/2025 11 PM PDT            5.38         -      Not Applicable
  06/19/2025 12 AM PDT            4.94         -      Not Applicable
  06/19/2025 01 AM PDT            4.29         -      Not Applicable
  06/19/2025 02 AM PDT            3.65         -      Not Applicable
  06/19/2025 03 AM PDT            3.24         -      Not Applicable
  06/19/2025 04 AM PDT            3.06         -      Not Applicable
  06/19/2025 05 AM PDT            3.18         +      Not Applicable
  06/19/2025 06 AM PDT            3.47         +      Not Applicable
  06/19/2025 07 AM PDT            3.92         +      Not Applicable
  06/19/2025 08 AM PDT            4.36         +      Not Applicable
  06/19/2025 09 AM PDT            4.66         +      Not Applicable
  06/19/2025 10 AM PDT            4.75         +      Not Applicable
  06/19/2025 11 AM PDT            4.56         -      Not Applicable
  06/19/2025 12 PM PDT            4.16         -      Not Applicable
  06/19/2025 01 PM PDT            3.56         -      Not Applicable
  06/19/2025 02 PM PDT            3.03         -      Not Applicable
  06/19/2025 03 PM PDT            2.60         -      Not Applicable
  06/19/2025 04 PM PDT            2.51         -      Not Applicable
  06/19/2025 05 PM PDT            2.79         +      Not Applicable
  06/19/2025 06 PM PDT            3.42         +      Not Applicable
  06/19/2025 07 PM PDT            4.26         +      Not Applicable
  06/19/2025 08 PM PDT            5.07         +      Not Applicable
  06/19/2025 09 PM PDT            5.63         +      Not Applicable
  06/19/2025 10 PM PDT            5.87         +      Not Applicable
  06/19/2025 11 PM PDT            5.78         -      Not Applicable
  06/20/2025 12 AM PDT            5.43         -      Not Applicable
  06/20/2025 01 AM PDT            4.93         -      Not Applicable
  06/20/2025 02 AM PDT            4.30         -      Not Applicable
  06/20/2025 03 AM PDT            3.66         -      Not Applicable
  06/20/2025 04 AM PDT            3.17         -      Not Applicable
  06/20/2025 05 AM PDT            2.79         -      Not Applicable
  06/20/2025 06 AM PDT            2.70         -      Not Applicable
  06/20/2025 07 AM PDT            2.94         +      Not Applicable
  06/20/2025 08 AM PDT            3.43         +      Not Applicable
  06/20/2025 09 AM PDT            4.02         +      Not Applicable
  06/20/2025 10 AM PDT            4.45         +      Not Applicable
  06/20/2025 11 AM PDT            4.62         +      Not Applicable
  06/20/2025 12 PM PDT            4.51         -      Not Applicable
  06/20/2025 01 PM PDT            4.19         -      Not Applicable
  06/20/2025 02 PM PDT            3.72         -      Not Applicable
  06/20/2025 03 PM PDT            3.30         -      Not Applicable
  06/20/2025 04 PM PDT            2.97         -      Not Applicable
  06/20/2025 05 PM PDT            2.90         -      Not Applicable
  06/20/2025 06 PM PDT            3.20         +      Not Applicable
  06/20/2025 07 PM PDT            3.80         +      Not Applicable
  06/20/2025 08 PM PDT            4.62         +      Not Applicable
  06/20/2025 09 PM PDT            5.42         +      Not Applicable
  06/20/2025 10 PM PDT            6.00         +      Not Applicable
  06/20/2025 11 PM PDT            6.22         +      Not Applicable
  06/21/2025 12 AM PDT            6.09         -      Not Applicable
  06/21/2025 01 AM PDT            5.65         -      Not Applicable
  06/21/2025 02 AM PDT            5.05         -      Not Applicable
  06/21/2025 03 AM PDT            4.30         -      Not Applicable
  06/21/2025 04 AM PDT            3.54         -      Not Applicable
  06/21/2025 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.