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: Dec 26 2025 at 2:03 PM PSTNext Issuance: Dec 27 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:  12/26/2025 at 02:05 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 05:00 PM PST
# Maximum Observed Stage:                       6.84 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/30/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       6.81 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/21/2025 02 PM PST            6.67                Not Applicable
  12/21/2025 03 PM PST            6.78         +      Not Applicable
  12/21/2025 04 PM PST            6.52         -      Not Applicable
  12/21/2025 05 PM PST            5.78         -      Not Applicable
  12/21/2025 06 PM PST            5.03         -      Not Applicable
  12/21/2025 07 PM PST            4.37         -      Not Applicable
  12/21/2025 08 PM PST            3.82         -      Not Applicable
  12/21/2025 09 PM PST            3.24         -      Not Applicable
  12/21/2025 10 PM PST            2.76         -      Not Applicable
  12/21/2025 11 PM PST            2.38         -      Not Applicable
  12/22/2025 12 AM PST            2.45         +      Not Applicable
  12/22/2025 01 AM PST            3.30         +      Not Applicable
  12/22/2025 02 AM PST            4.34         +      Not Applicable
  12/22/2025 03 AM PST            4.91         +      Not Applicable
  12/22/2025 04 AM PST            5.25         +      Not Applicable
  12/22/2025 05 AM PST            5.49         +      Not Applicable
  12/22/2025 06 AM PST            5.54         +      Not Applicable
  12/22/2025 07 AM PST            5.33         -      Not Applicable
  12/22/2025 08 AM PST            4.92         -      Not Applicable
  12/22/2025 09 AM PST            4.58         -      Not Applicable
  12/22/2025 10 AM PST            4.52         -      Not Applicable
  12/22/2025 11 AM PST            4.84         +      Not Applicable
  12/22/2025 12 PM PST            5.41         +      Not Applicable
  12/22/2025 01 PM PST            5.97         +      Not Applicable
  12/22/2025 02 PM PST            6.38         +      Not Applicable
  12/22/2025 03 PM PST            6.64         +      Not Applicable
  12/22/2025 04 PM PST            6.60         -      Not Applicable
  12/22/2025 05 PM PST            6.11         -      Not Applicable
  12/22/2025 06 PM PST            5.28         -      Not Applicable
  12/22/2025 07 PM PST            4.59         -      Not Applicable
  12/22/2025 08 PM PST            3.98         -      Not Applicable
  12/22/2025 09 PM PST            3.42         -      Not Applicable
  12/22/2025 10 PM PST            2.85         -      Not Applicable
  12/22/2025 11 PM PST            2.42         -      Not Applicable
  12/23/2025 12 AM PST            2.21         -      Not Applicable
  12/23/2025 01 AM PST            2.62         +      Not Applicable
  12/23/2025 02 AM PST            3.75         +      Not Applicable
  12/23/2025 03 AM PST            4.58         +      Not Applicable
  12/23/2025 04 AM PST            5.03         +      Not Applicable
  12/23/2025 05 AM PST            5.35         +      Not Applicable
  12/23/2025 06 AM PST            5.55         +      Not Applicable
  12/23/2025 07 AM PST            5.55         0      Not Applicable
  12/23/2025 08 AM PST            5.26         -      Not Applicable
  12/23/2025 09 AM PST            4.56         -      Not Applicable
  12/23/2025 10 AM PST            4.63         +      Not Applicable
  12/23/2025 11 AM PST            5.02         +      Not Applicable
  12/23/2025 12 PM PST            5.65         +      Not Applicable
  12/23/2025 01 PM PST            6.14         +      Not Applicable
  12/23/2025 02 PM PST            6.54         +      Not Applicable
  12/23/2025 03 PM PST            6.73         +      Not Applicable
  12/23/2025 04 PM PST            6.60         -      Not Applicable
  12/23/2025 05 PM PST            6.05         -      Not Applicable
  12/23/2025 06 PM PST            6.05         0      Not Applicable
  12/23/2025 07 PM PST            5.30         -      Not Applicable
  12/23/2025 08 PM PST            4.61         -      Not Applicable
  12/23/2025 09 PM PST            4.04         -      Not Applicable
  12/23/2025 10 PM PST            3.49         -      Not Applicable
  12/23/2025 11 PM PST            3.00         -      Not Applicable
  12/24/2025 12 AM PST            2.71         -      Not Applicable
  12/24/2025 01 AM PST            2.92         +      Not Applicable
  12/24/2025 02 AM PST            3.93         +      Not Applicable
  12/24/2025 03 AM PST            4.94         +      Not Applicable
  12/24/2025 04 AM PST            5.56         +      Not Applicable
  12/24/2025 05 AM PST            6.01         +      Not Applicable
  12/24/2025 06 AM PST            6.35         +      Not Applicable
  12/24/2025 07 AM PST            6.57         +      Not Applicable
  12/24/2025 08 AM PST            6.53         -      Not Applicable
  12/24/2025 09 AM PST            6.09         -      Not Applicable
  12/24/2025 10 AM PST            5.58         -      Not Applicable
  12/24/2025 11 AM PST            5.23         -      Not Applicable
  12/24/2025 12 PM PST            5.20         -      Not Applicable
  12/24/2025 01 PM PST            5.51         +      Not Applicable
  12/24/2025 02 PM PST            6.05         +      Not Applicable
  12/24/2025 03 PM PST            6.51         +      Not Applicable
  12/24/2025 04 PM PST            6.75         +      Not Applicable
  12/24/2025 05 PM PST            6.84         +      Not Applicable
  12/24/2025 06 PM PST            6.59         -      Not Applicable
  12/24/2025 07 PM PST            5.94         -      Not Applicable
  12/24/2025 08 PM PST            5.27         -      Not Applicable
  12/24/2025 09 PM PST            4.58         -      Not Applicable
  12/24/2025 10 PM PST            4.08         -      Not Applicable
  12/24/2025 11 PM PST            3.61         -      Not Applicable
  12/25/2025 12 AM PST            3.25         -      Not Applicable
  12/25/2025 01 AM PST            3.11         -      Not Applicable
  12/25/2025 02 AM PST            3.71         +      Not Applicable
  12/25/2025 03 AM PST            4.57         +      Not Applicable
  12/25/2025 04 AM PST            5.46         +      Not Applicable
  12/25/2025 05 AM PST            6.11         +      Not Applicable
  12/25/2025 06 AM PST            6.48         +      Not Applicable
  12/25/2025 07 AM PST            6.64         +      Not Applicable
  12/25/2025 08 AM PST            6.63         -      Not Applicable
  12/25/2025 09 AM PST            6.39         -      Not Applicable
  12/25/2025 10 AM PST            5.91         -      Not Applicable
  12/25/2025 11 AM PST            5.50         -      Not Applicable
  12/25/2025 12 PM PST            5.18         -      Not Applicable
  12/25/2025 01 PM PST            5.08         -      Not Applicable
  12/25/2025 02 PM PST            5.43         +      Not Applicable
  12/25/2025 03 PM PST            5.88         +      Not Applicable
  12/25/2025 04 PM PST            6.29         +      Not Applicable
  12/25/2025 05 PM PST            6.55         +      Not Applicable
  12/25/2025 06 PM PST            6.56         +      Not Applicable
  12/25/2025 07 PM PST            6.29         -      Not Applicable
  12/25/2025 08 PM PST            5.86         -      Not Applicable
  12/25/2025 09 PM PST            5.35         -      Not Applicable
  12/25/2025 10 PM PST            4.71         -      Not Applicable
  12/25/2025 11 PM PST            4.08         -      Not Applicable
  12/26/2025 12 AM PST            3.69         -      Not Applicable
  12/26/2025 01 AM PST            3.42         -      Not Applicable
  12/26/2025 02 AM PST            3.43         +      Not Applicable
  12/26/2025 03 AM PST            4.06         +      Not Applicable
  12/26/2025 04 AM PST            4.98         +      Not Applicable
  12/26/2025 05 AM PST            5.67         +      Not Applicable
  12/26/2025 06 AM PST            6.14         +      Not Applicable
  12/26/2025 07 AM PST            6.43         +      Not Applicable
  12/26/2025 08 AM PST            6.57         +      Not Applicable
  12/26/2025 09 AM PST            6.41         -      Not Applicable
  12/26/2025 10 AM PST            5.94         -      Not Applicable
  12/26/2025 11 AM PST            5.40         -      Not Applicable
  12/26/2025 12 PM PST            4.98         -      Not Applicable
  12/26/2025 01 PM PST            4.48         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/26/2025 02 PM PST            4.24                Not Applicable
  12/26/2025 03 PM PST            4.26         +      Not Applicable
  12/26/2025 04 PM PST            4.55         +      Not Applicable
  12/26/2025 05 PM PST            4.90         +      Not Applicable
  12/26/2025 06 PM PST            5.16         +      Not Applicable
  12/26/2025 07 PM PST            5.29         +      Not Applicable
  12/26/2025 08 PM PST            5.07         -      Not Applicable
  12/26/2025 09 PM PST            4.57         -      Not Applicable
  12/26/2025 10 PM PST            3.86         -      Not Applicable
  12/26/2025 11 PM PST            3.20         -      Not Applicable
  12/27/2025 12 AM PST            2.75         -      Not Applicable
  12/27/2025 01 AM PST            2.58         -      Not Applicable
  12/27/2025 02 AM PST            2.76         +      Not Applicable
  12/27/2025 03 AM PST            3.20         +      Not Applicable
  12/27/2025 04 AM PST            3.87         +      Not Applicable
  12/27/2025 05 AM PST            4.61         +      Not Applicable
  12/27/2025 06 AM PST            5.27         +      Not Applicable
  12/27/2025 07 AM PST            5.70         +      Not Applicable
  12/27/2025 08 AM PST            5.86         +      Not Applicable
  12/27/2025 09 AM PST            5.75         -      Not Applicable
  12/27/2025 10 AM PST            5.43         -      Not Applicable
  12/27/2025 11 AM PST            4.93         -      Not Applicable
  12/27/2025 12 PM PST            4.40         -      Not Applicable
  12/27/2025 01 PM PST            3.90         -      Not Applicable
  12/27/2025 02 PM PST            3.60         -      Not Applicable
  12/27/2025 03 PM PST            3.50         -      Not Applicable
  12/27/2025 04 PM PST            3.70         +      Not Applicable
  12/27/2025 05 PM PST            4.08         +      Not Applicable
  12/27/2025 06 PM PST            4.61         +      Not Applicable
  12/27/2025 07 PM PST            4.98         +      Not Applicable
  12/27/2025 08 PM PST            5.11         +      Not Applicable
  12/27/2025 09 PM PST            4.96         -      Not Applicable
  12/27/2025 10 PM PST            4.58         -      Not Applicable
  12/27/2025 11 PM PST            4.03         -      Not Applicable
  12/28/2025 12 AM PST            3.53         -      Not Applicable
  12/28/2025 01 AM PST            3.12         -      Not Applicable
  12/28/2025 02 AM PST            3.03         -      Not Applicable
  12/28/2025 03 AM PST            3.19         +      Not Applicable
  12/28/2025 04 AM PST            3.69         +      Not Applicable
  12/28/2025 05 AM PST            4.33         +      Not Applicable
  12/28/2025 06 AM PST            5.04         +      Not Applicable
  12/28/2025 07 AM PST            5.69         +      Not Applicable
  12/28/2025 08 AM PST            6.10         +      Not Applicable
  12/28/2025 09 AM PST            6.25         +      Not Applicable
  12/28/2025 10 AM PST            6.10         -      Not Applicable
  12/28/2025 11 AM PST            5.70         -      Not Applicable
  12/28/2025 12 PM PST            5.09         -      Not Applicable
  12/28/2025 01 PM PST            4.43         -      Not Applicable
  12/28/2025 02 PM PST            3.86         -      Not Applicable
  12/28/2025 03 PM PST            3.44         -      Not Applicable
  12/28/2025 04 PM PST            3.29         -      Not Applicable
  12/28/2025 05 PM PST            3.42         +      Not Applicable
  12/28/2025 06 PM PST            3.79         +      Not Applicable
  12/28/2025 07 PM PST            4.20         +      Not Applicable
  12/28/2025 08 PM PST            4.67         +      Not Applicable
  12/28/2025 09 PM PST            4.98         +      Not Applicable
  12/28/2025 10 PM PST            5.07         +      Not Applicable
  12/28/2025 11 PM PST            4.89         -      Not Applicable
  12/29/2025 12 AM PST            4.48         -      Not Applicable
  12/29/2025 01 AM PST            4.00         -      Not Applicable
  12/29/2025 02 AM PST            3.63         -      Not Applicable
  12/29/2025 03 AM PST            3.49         -      Not Applicable
  12/29/2025 04 AM PST            3.67         +      Not Applicable
  12/29/2025 05 AM PST            4.09         +      Not Applicable
  12/29/2025 06 AM PST            4.74         +      Not Applicable
  12/29/2025 07 AM PST            5.44         +      Not Applicable
  12/29/2025 08 AM PST            6.02         +      Not Applicable
  12/29/2025 09 AM PST            6.45         +      Not Applicable
  12/29/2025 10 AM PST            6.58         +      Not Applicable
  12/29/2025 11 AM PST            6.37         -      Not Applicable
  12/29/2025 12 PM PST            5.87         -      Not Applicable
  12/29/2025 01 PM PST            5.14         -      Not Applicable
  12/29/2025 02 PM PST            4.35         -      Not Applicable
  12/29/2025 03 PM PST            3.66         -      Not Applicable
  12/29/2025 04 PM PST            3.14         -      Not Applicable
  12/29/2025 05 PM PST            2.99         -      Not Applicable
  12/29/2025 06 PM PST            3.11         +      Not Applicable
  12/29/2025 07 PM PST            3.52         +      Not Applicable
  12/29/2025 08 PM PST            4.04         +      Not Applicable
  12/29/2025 09 PM PST            4.59         +      Not Applicable
  12/29/2025 10 PM PST            4.95         +      Not Applicable
  12/29/2025 11 PM PST            5.07         +      Not Applicable
  12/30/2025 12 AM PST            4.94         -      Not Applicable
  12/30/2025 01 AM PST            4.61         -      Not Applicable
  12/30/2025 02 AM PST            4.18         -      Not Applicable
  12/30/2025 03 AM PST            3.88         -      Not Applicable
  12/30/2025 04 AM PST            3.81         -      Not Applicable
  12/30/2025 05 AM PST            4.04         +      Not Applicable
  12/30/2025 06 AM PST            4.63         +      Not Applicable
  12/30/2025 07 AM PST            5.38         +      Not Applicable
  12/30/2025 08 AM PST            6.07         +      Not Applicable
  12/30/2025 09 AM PST            6.61         +      Not Applicable
  12/30/2025 10 AM PST            6.81         +      Not Applicable
  12/30/2025 11 AM PST            6.64         -      Not Applicable
  12/30/2025 12 PM PST            6.16         -      Not Applicable
  12/30/2025 01 PM PST            5.49         -      Not Applicable
  12/30/2025 02 PM PST            4.67         -      Not Applicable
  12/30/2025 03 PM PST            3.86         -      Not Applicable
  12/30/2025 04 PM PST            3.16         -      Not Applicable
  12/30/2025 05 PM PST            2.74         -      Not Applicable
  12/30/2025 06 PM PST            2.58         -      Not Applicable
  12/30/2025 07 PM PST            2.78         +      Not Applicable
  12/30/2025 08 PM PST            3.24         +      Not Applicable
  12/30/2025 09 PM PST            3.88         +      Not Applicable
  12/30/2025 10 PM PST            4.54         +      Not Applicable
  12/30/2025 11 PM PST            4.97         +      Not Applicable
  12/31/2025 12 AM PST            5.16         +      Not Applicable
  12/31/2025 01 AM PST            5.04         -      Not Applicable
  12/31/2025 02 AM PST            4.75         -      Not Applicable
  12/31/2025 03 AM PST            4.40         -      Not Applicable
  12/31/2025 04 AM PST            4.10         -      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.