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 Feet
Location: Contra Costa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: Nov 17 2025 at 1:47 PM PSTNext Issuance: Nov 18 2025 at 9:00 AM PST
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:  11/17/2025 at 01:49 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/17/2025 at 01:00 PM PST
# Maximum Observed Stage:                       6.66 Feet
#
# Earliest Date & Time of Maximum Forecast:     11/17/2025 at 02:00 PM PST
# Maximum Forecast Stage:                       6.28 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  11/12/2025 01 PM PST            4.47                Not Applicable
  11/12/2025 02 PM PST            4.01         -      Not Applicable
  11/12/2025 03 PM PST            3.73         -      Not Applicable
  11/12/2025 04 PM PST            3.77         +      Not Applicable
  11/12/2025 05 PM PST            4.21         +      Not Applicable
  11/12/2025 06 PM PST            4.77         +      Not Applicable
  11/12/2025 07 PM PST            5.20         +      Not Applicable
  11/12/2025 08 PM PST            5.50         +      Not Applicable
  11/12/2025 09 PM PST            5.58         +      Not Applicable
  11/12/2025 10 PM PST            5.32         -      Not Applicable
  11/12/2025 11 PM PST            4.66         -      Not Applicable
  11/13/2025 12 AM PST            4.00         -      Not Applicable
  11/13/2025 01 AM PST            3.36         -      Not Applicable
  11/13/2025 02 AM PST            2.79         -      Not Applicable
  11/13/2025 03 AM PST            2.32         -      Not Applicable
  11/13/2025 04 AM PST            2.09         -      Not Applicable
  11/13/2025 05 AM PST            2.46         +      Not Applicable
  11/13/2025 06 AM PST            3.50         +      Not Applicable
  11/13/2025 07 AM PST            4.43         +      Not Applicable
  11/13/2025 08 AM PST            5.10         +      Not Applicable
  11/13/2025 09 AM PST            5.57         +      Not Applicable
  11/13/2025 10 AM PST            5.95         +      Not Applicable
  11/13/2025 11 AM PST            6.17         +      Not Applicable
  11/13/2025 12 PM PST            6.00         -      Not Applicable
  11/13/2025 01 PM PST            5.47         -      Not Applicable
  11/13/2025 02 PM PST            4.76         -      Not Applicable
  11/13/2025 03 PM PST            4.27         -      Not Applicable
  11/13/2025 04 PM PST            3.85         -      Not Applicable
  11/13/2025 05 PM PST            3.65         -      Not Applicable
  11/13/2025 06 PM PST            3.86         +      Not Applicable
  11/13/2025 07 PM PST            4.49         +      Not Applicable
  11/13/2025 08 PM PST            5.09         +      Not Applicable
  11/13/2025 09 PM PST            5.45         +      Not Applicable
  11/13/2025 10 PM PST            5.61         +      Not Applicable
  11/13/2025 11 PM PST            5.44         -      Not Applicable
  11/14/2025 12 AM PST            4.90         -      Not Applicable
  11/14/2025 01 AM PST            4.23         -      Not Applicable
  11/14/2025 02 AM PST            3.61         -      Not Applicable
  11/14/2025 03 AM PST            3.04         -      Not Applicable
  11/14/2025 04 AM PST            2.62         -      Not Applicable
  11/14/2025 05 AM PST            2.39         -      Not Applicable
  11/14/2025 06 AM PST            2.79         +      Not Applicable
  11/14/2025 07 AM PST            3.78         +      Not Applicable
  11/14/2025 08 AM PST            4.60         +      Not Applicable
  11/14/2025 09 AM PST            5.18         +      Not Applicable
  11/14/2025 10 AM PST            5.61         +      Not Applicable
  11/14/2025 11 AM PST            5.84         +      Not Applicable
  11/14/2025 12 PM PST            5.88         +      Not Applicable
  11/14/2025 01 PM PST            5.44         -      Not Applicable
  11/14/2025 02 PM PST            4.66         -      Not Applicable
  11/14/2025 03 PM PST            3.99         -      Not Applicable
  11/14/2025 04 PM PST            3.47         -      Not Applicable
  11/14/2025 05 PM PST            3.03         -      Not Applicable
  11/14/2025 06 PM PST            2.82         -      Not Applicable
  11/14/2025 07 PM PST            3.05         +      Not Applicable
  11/14/2025 08 PM PST            3.84         +      Not Applicable
  11/14/2025 09 PM PST            4.54         +      Not Applicable
  11/14/2025 10 PM PST            4.95         +      Not Applicable
  11/14/2025 11 PM PST            5.16         +      Not Applicable
  11/15/2025 12 AM PST            5.11         -      Not Applicable
  11/15/2025 01 AM PST            4.65         -      Not Applicable
  11/15/2025 02 AM PST            3.98         -      Not Applicable
  11/15/2025 03 AM PST            3.37         -      Not Applicable
  11/15/2025 04 AM PST            2.86         -      Not Applicable
  11/15/2025 05 AM PST            2.54         -      Not Applicable
  11/15/2025 06 AM PST            2.54         0      Not Applicable
  11/15/2025 07 AM PST            3.23         +      Not Applicable
  11/15/2025 08 AM PST            4.21         +      Not Applicable
  11/15/2025 09 AM PST            4.92         +      Not Applicable
  11/15/2025 10 AM PST            5.45         +      Not Applicable
  11/15/2025 11 AM PST            5.85         +      Not Applicable
  11/15/2025 12 PM PST            6.05         +      Not Applicable
  11/15/2025 01 PM PST            5.97         -      Not Applicable
  11/15/2025 02 PM PST            5.33         -      Not Applicable
  11/15/2025 03 PM PST            4.52         -      Not Applicable
  11/15/2025 04 PM PST            3.92         -      Not Applicable
  11/15/2025 05 PM PST            3.40         -      Not Applicable
  11/15/2025 06 PM PST            3.04         -      Not Applicable
  11/15/2025 07 PM PST            2.91         -      Not Applicable
  11/15/2025 08 PM PST            3.34         +      Not Applicable
  11/15/2025 09 PM PST            4.21         +      Not Applicable
  11/15/2025 10 PM PST            4.91         +      Not Applicable
  11/15/2025 11 PM PST            5.31         +      Not Applicable
  11/16/2025 12 AM PST            5.54         +      Not Applicable
  11/16/2025 01 AM PST            5.53         -      Not Applicable
  11/16/2025 02 AM PST            5.18         -      Not Applicable
  11/16/2025 03 AM PST            4.52         -      Not Applicable
  11/16/2025 04 AM PST            3.95         -      Not Applicable
  11/16/2025 05 AM PST            3.48         -      Not Applicable
  11/16/2025 06 AM PST            3.25         -      Not Applicable
  11/16/2025 07 AM PST            3.47         +      Not Applicable
  11/16/2025 08 AM PST            4.31         +      Not Applicable
  11/16/2025 09 AM PST            5.13         +      Not Applicable
  11/16/2025 10 AM PST            5.69         +      Not Applicable
  11/16/2025 11 AM PST            6.14         +      Not Applicable
  11/16/2025 12 PM PST            6.36         +      Not Applicable
  11/16/2025 01 PM PST            6.36         0      Not Applicable
  11/16/2025 02 PM PST            5.88         -      Not Applicable
  11/16/2025 03 PM PST            5.06         -      Not Applicable
  11/16/2025 04 PM PST            4.36         -      Not Applicable
  11/16/2025 05 PM PST            3.79         -      Not Applicable
  11/16/2025 06 PM PST            3.29         -      Not Applicable
  11/16/2025 07 PM PST            2.90         -      Not Applicable
  11/16/2025 08 PM PST            2.71         -      Not Applicable
  11/16/2025 09 PM PST            3.21         +      Not Applicable
  11/16/2025 10 PM PST            4.20         +      Not Applicable
  11/16/2025 11 PM PST            4.85         +      Not Applicable
  11/17/2025 12 AM PST            5.23         +      Not Applicable
  11/17/2025 01 AM PST            5.51         +      Not Applicable
  11/17/2025 02 AM PST            5.63         +      Not Applicable
  11/17/2025 03 AM PST            5.37         -      Not Applicable
  11/17/2025 04 AM PST            4.67         -      Not Applicable
  11/17/2025 05 AM PST            4.12         -      Not Applicable
  11/17/2025 06 AM PST            3.76         -      Not Applicable
  11/17/2025 07 AM PST            3.70         -      Not Applicable
  11/17/2025 08 AM PST            4.21         +      Not Applicable
  11/17/2025 09 AM PST            5.06         +      Not Applicable
  11/17/2025 10 AM PST            5.71         +      Not Applicable
  11/17/2025 11 AM PST            6.19         +      Not Applicable
  11/17/2025 12 PM PST            6.48         +      Not Applicable
  11/17/2025 01 PM PST            6.66         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  11/17/2025 02 PM PST            6.28                Not Applicable
  11/17/2025 03 PM PST            5.62         -      Not Applicable
  11/17/2025 04 PM PST            4.70         -      Not Applicable
  11/17/2025 05 PM PST            3.69         -      Not Applicable
  11/17/2025 06 PM PST            2.77         -      Not Applicable
  11/17/2025 07 PM PST            2.15         -      Not Applicable
  11/17/2025 08 PM PST            1.96         -      Not Applicable
  11/17/2025 09 PM PST            2.18         +      Not Applicable
  11/17/2025 10 PM PST            2.68         +      Not Applicable
  11/17/2025 11 PM PST            3.40         +      Not Applicable
  11/18/2025 12 AM PST            4.10         +      Not Applicable
  11/18/2025 01 AM PST            4.57         +      Not Applicable
  11/18/2025 02 AM PST            4.77         +      Not Applicable
  11/18/2025 03 AM PST            4.62         -      Not Applicable
  11/18/2025 04 AM PST            4.25         -      Not Applicable
  11/18/2025 05 AM PST            3.78         -      Not Applicable
  11/18/2025 06 AM PST            3.43         -      Not Applicable
  11/18/2025 07 AM PST            3.33         -      Not Applicable
  11/18/2025 08 AM PST            3.52         +      Not Applicable
  11/18/2025 09 AM PST            4.03         +      Not Applicable
  11/18/2025 10 AM PST            4.67         +      Not Applicable
  11/18/2025 11 AM PST            5.30         +      Not Applicable
  11/18/2025 12 PM PST            5.75         +      Not Applicable
  11/18/2025 01 PM PST            5.92         +      Not Applicable
  11/18/2025 02 PM PST            5.75         -      Not Applicable
  11/18/2025 03 PM PST            5.31         -      Not Applicable
  11/18/2025 04 PM PST            4.65         -      Not Applicable
  11/18/2025 05 PM PST            3.89         -      Not Applicable
  11/18/2025 06 PM PST            3.13         -      Not Applicable
  11/18/2025 07 PM PST            2.46         -      Not Applicable
  11/18/2025 08 PM PST            2.03         -      Not Applicable
  11/18/2025 09 PM PST            1.90         -      Not Applicable
  11/18/2025 10 PM PST            2.14         +      Not Applicable
  11/18/2025 11 PM PST            2.67         +      Not Applicable
  11/19/2025 12 AM PST            3.41         +      Not Applicable
  11/19/2025 01 AM PST            4.14         +      Not Applicable
  11/19/2025 02 AM PST            4.63         +      Not Applicable
  11/19/2025 03 AM PST            4.82         +      Not Applicable
  11/19/2025 04 AM PST            4.61         -      Not Applicable
  11/19/2025 05 AM PST            4.21         -      Not Applicable
  11/19/2025 06 AM PST            3.81         -      Not Applicable
  11/19/2025 07 AM PST            3.66         -      Not Applicable
  11/19/2025 08 AM PST            3.85         +      Not Applicable
  11/19/2025 09 AM PST            4.30         +      Not Applicable
  11/19/2025 10 AM PST            4.91         +      Not Applicable
  11/19/2025 11 AM PST            5.46         +      Not Applicable
  11/19/2025 12 PM PST            5.88         +      Not Applicable
  11/19/2025 01 PM PST            6.03         +      Not Applicable
  11/19/2025 02 PM PST            5.86         -      Not Applicable
  11/19/2025 03 PM PST            5.40         -      Not Applicable
  11/19/2025 04 PM PST            4.75         -      Not Applicable
  11/19/2025 05 PM PST            3.96         -      Not Applicable
  11/19/2025 06 PM PST            3.18         -      Not Applicable
  11/19/2025 07 PM PST            2.50         -      Not Applicable
  11/19/2025 08 PM PST            2.07         -      Not Applicable
  11/19/2025 09 PM PST            1.93         -      Not Applicable
  11/19/2025 10 PM PST            2.18         +      Not Applicable
  11/19/2025 11 PM PST            2.71         +      Not Applicable
  11/20/2025 12 AM PST            3.45         +      Not Applicable
  11/20/2025 01 AM PST            4.19         +      Not Applicable
  11/20/2025 02 AM PST            4.70         +      Not Applicable
  11/20/2025 03 AM PST            4.92         +      Not Applicable
  11/20/2025 04 AM PST            4.84         -      Not Applicable
  11/20/2025 05 AM PST            4.55         -      Not Applicable
  11/20/2025 06 AM PST            4.24         -      Not Applicable
  11/20/2025 07 AM PST            3.98         -      Not Applicable
  11/20/2025 08 AM PST            3.91         -      Not Applicable
  11/20/2025 09 AM PST            4.11         +      Not Applicable
  11/20/2025 10 AM PST            4.51         +      Not Applicable
  11/20/2025 11 AM PST            5.09         +      Not Applicable
  11/20/2025 12 PM PST            5.61         +      Not Applicable
  11/20/2025 01 PM PST            6.02         +      Not Applicable
  11/20/2025 02 PM PST            6.15         +      Not Applicable
  11/20/2025 03 PM PST            5.97         -      Not Applicable
  11/20/2025 04 PM PST            5.50         -      Not Applicable
  11/20/2025 05 PM PST            4.84         -      Not Applicable
  11/20/2025 06 PM PST            4.05         -      Not Applicable
  11/20/2025 07 PM PST            3.25         -      Not Applicable
  11/20/2025 08 PM PST            2.54         -      Not Applicable
  11/20/2025 09 PM PST            2.12         -      Not Applicable
  11/20/2025 10 PM PST            1.98         -      Not Applicable
  11/20/2025 11 PM PST            2.23         +      Not Applicable
  11/21/2025 12 AM PST            2.76         +      Not Applicable
  11/21/2025 01 AM PST            3.51         +      Not Applicable
  11/21/2025 02 AM PST            4.25         +      Not Applicable
  11/21/2025 03 AM PST            4.77         +      Not Applicable
  11/21/2025 04 AM PST            4.99         +      Not Applicable
  11/21/2025 05 AM PST            4.92         -      Not Applicable
  11/21/2025 06 AM PST            4.67         -      Not Applicable
  11/21/2025 07 AM PST            4.38         -      Not Applicable
  11/21/2025 08 AM PST            4.15         -      Not Applicable
  11/21/2025 09 AM PST            4.12         -      Not Applicable
  11/21/2025 10 AM PST            4.37         +      Not Applicable
  11/21/2025 11 AM PST            4.93         +      Not Applicable
  11/21/2025 12 PM PST            5.53         +      Not Applicable
  11/21/2025 01 PM PST            6.03         +      Not Applicable
  11/21/2025 02 PM PST            6.23         +      Not Applicable
  11/21/2025 03 PM PST            6.11         -      Not Applicable
  11/21/2025 04 PM PST            5.73         -      Not Applicable
  11/21/2025 05 PM PST            5.18         -      Not Applicable
  11/21/2025 06 PM PST            4.47         -      Not Applicable
  11/21/2025 07 PM PST            3.73         -      Not Applicable
  11/21/2025 08 PM PST            3.05         -      Not Applicable
  11/21/2025 09 PM PST            2.47         -      Not Applicable
  11/21/2025 10 PM PST            2.11         -      Not Applicable
  11/21/2025 11 PM PST            2.01         -      Not Applicable
  11/22/2025 12 AM PST            2.27         +      Not Applicable
  11/22/2025 01 AM PST            2.81         +      Not Applicable
  11/22/2025 02 AM PST            3.54         +      Not Applicable
  11/22/2025 03 AM PST            4.28         +      Not Applicable
  11/22/2025 04 AM PST            4.79         +      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.