SACRAMENTO RIVER DELTA - MALLARD ISLAND (MLIC1)
Latitude: 38.04º NLongitude: 121.92º WElevation: 0 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 - Mallard Island (MLIC1)
#
# 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 04:00 PM PST
# Maximum Observed Stage:                       6.68 Feet
#
# Earliest Date & Time of Maximum Forecast:     12/30/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       6.72 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  12/21/2025 02 PM PST            6.59                Not Applicable
  12/21/2025 03 PM PST            6.51         -      Not Applicable
  12/21/2025 04 PM PST            5.88         -      Not Applicable
  12/21/2025 05 PM PST            4.96         -      Not Applicable
  12/21/2025 06 PM PST            4.09         -      Not Applicable
  12/21/2025 07 PM PST            3.44         -      Not Applicable
  12/21/2025 08 PM PST            2.91         -      Not Applicable
  12/21/2025 09 PM PST            2.32         -      Not Applicable
  12/21/2025 10 PM PST            1.87         -      Not Applicable
  12/21/2025 11 PM PST            1.75         -      Not Applicable
  12/22/2025 12 AM PST            2.31         +      Not Applicable
  12/22/2025 01 AM PST            3.46         +      Not Applicable
  12/22/2025 02 AM PST            4.43         +      Not Applicable
  12/22/2025 03 AM PST            4.98         +      Not Applicable
  12/22/2025 04 AM PST            5.26         +      Not Applicable
  12/22/2025 05 AM PST            5.34         +      Not Applicable
  12/22/2025 06 AM PST            5.21         -      Not Applicable
  12/22/2025 07 AM PST            4.77         -      Not Applicable
  12/22/2025 08 AM PST            4.27         -      Not Applicable
  12/22/2025 09 AM PST            4.05         -      Not Applicable
  12/22/2025 10 AM PST            4.22         +      Not Applicable
  12/22/2025 11 AM PST            4.84         +      Not Applicable
  12/22/2025 12 PM PST            5.52         +      Not Applicable
  12/22/2025 01 PM PST            6.10         +      Not Applicable
  12/22/2025 02 PM PST            6.41         +      Not Applicable
  12/22/2025 03 PM PST            6.48         +      Not Applicable
  12/22/2025 04 PM PST            6.14         -      Not Applicable
  12/22/2025 05 PM PST            5.34         -      Not Applicable
  12/22/2025 06 PM PST            4.39         -      Not Applicable
  12/22/2025 07 PM PST            3.63         -      Not Applicable
  12/22/2025 08 PM PST            3.06         -      Not Applicable
  12/22/2025 09 PM PST            2.40         -      Not Applicable
  12/22/2025 10 PM PST            1.93         -      Not Applicable
  12/22/2025 11 PM PST            1.58         -      Not Applicable
  12/23/2025 12 AM PST            1.76         +      Not Applicable
  12/23/2025 01 AM PST            2.72         +      Not Applicable
  12/23/2025 02 AM PST            3.88         +      Not Applicable
  12/23/2025 03 AM PST            4.68         +      Not Applicable
  12/23/2025 04 AM PST            5.08         +      Not Applicable
  12/23/2025 05 AM PST            5.30         +      Not Applicable
  12/23/2025 06 AM PST            5.33         +      Not Applicable
  12/23/2025 07 AM PST            5.12         -      Not Applicable
  12/23/2025 08 AM PST            4.63         -      Not Applicable
  12/23/2025 09 AM PST            4.23         -      Not Applicable
  12/23/2025 10 AM PST            4.08         -      Not Applicable
  12/23/2025 11 AM PST            4.43         +      Not Applicable
  12/23/2025 12 PM PST            5.09         +      Not Applicable
  12/23/2025 01 PM PST            5.74         +      Not Applicable
  12/23/2025 02 PM PST            6.25         +      Not Applicable
  12/23/2025 03 PM PST            6.57         +      Not Applicable
  12/23/2025 04 PM PST            6.51         -      Not Applicable
  12/23/2025 05 PM PST            6.05         -      Not Applicable
  12/23/2025 06 PM PST            5.24         -      Not Applicable
  12/23/2025 07 PM PST            4.28         -      Not Applicable
  12/23/2025 08 PM PST            3.67         -      Not Applicable
  12/23/2025 09 PM PST            3.08         -      Not Applicable
  12/23/2025 10 PM PST            2.54         -      Not Applicable
  12/23/2025 11 PM PST            2.12         -      Not Applicable
  12/24/2025 12 AM PST            2.11         -      Not Applicable
  12/24/2025 01 AM PST            2.92         +      Not Applicable
  12/24/2025 02 AM PST            4.13         +      Not Applicable
  12/24/2025 03 AM PST            5.20         +      Not Applicable
  12/24/2025 04 AM PST            5.79         +      Not Applicable
  12/24/2025 05 AM PST            6.11         +      Not Applicable
  12/24/2025 06 AM PST            6.37         +      Not Applicable
  12/24/2025 07 AM PST            6.42         +      Not Applicable
  12/24/2025 08 AM PST            6.05         -      Not Applicable
  12/24/2025 09 AM PST            5.44         -      Not Applicable
  12/24/2025 10 AM PST            4.87         -      Not Applicable
  12/24/2025 11 AM PST            4.71         -      Not Applicable
  12/24/2025 12 PM PST            4.93         +      Not Applicable
  12/24/2025 01 PM PST            5.48         +      Not Applicable
  12/24/2025 02 PM PST            6.11         +      Not Applicable
  12/24/2025 03 PM PST            6.53         +      Not Applicable
  12/24/2025 04 PM PST            6.68         +      Not Applicable
  12/24/2025 05 PM PST            6.51         -      Not Applicable
  12/24/2025 06 PM PST            5.95         -      Not Applicable
  12/24/2025 07 PM PST            5.12         -      Not Applicable
  12/24/2025 08 PM PST            4.38         -      Not Applicable
  12/24/2025 09 PM PST            3.77         -      Not Applicable
  12/24/2025 10 PM PST            3.24         -      Not Applicable
  12/24/2025 11 PM PST            2.79         -      Not Applicable
  12/25/2025 12 AM PST            2.58         -      Not Applicable
  12/25/2025 01 AM PST            2.82         +      Not Applicable
  12/25/2025 02 AM PST            3.66         +      Not Applicable
  12/25/2025 03 AM PST            4.84         +      Not Applicable
  12/25/2025 04 AM PST            5.78         +      Not Applicable
  12/25/2025 05 AM PST            6.26         +      Not Applicable
  12/25/2025 06 AM PST            6.48         +      Not Applicable
  12/25/2025 07 AM PST            6.54         +      Not Applicable
  12/25/2025 08 AM PST            6.29         -      Not Applicable
  12/25/2025 09 AM PST            5.80         -      Not Applicable
  12/25/2025 10 AM PST            5.24         -      Not Applicable
  12/25/2025 11 AM PST            4.86         -      Not Applicable
  12/25/2025 12 PM PST            4.74         -      Not Applicable
  12/25/2025 01 PM PST            4.78         +      Not Applicable
  12/25/2025 02 PM PST            5.40         +      Not Applicable
  12/25/2025 03 PM PST            5.90         +      Not Applicable
  12/25/2025 04 PM PST            6.27         +      Not Applicable
  12/25/2025 05 PM PST            6.42         +      Not Applicable
  12/25/2025 06 PM PST            6.20         -      Not Applicable
  12/25/2025 07 PM PST            5.72         -      Not Applicable
  12/25/2025 08 PM PST            5.13         -      Not Applicable
  12/25/2025 09 PM PST            4.47         -      Not Applicable
  12/25/2025 10 PM PST            3.70         -      Not Applicable
  12/25/2025 11 PM PST            3.19         -      Not Applicable
  12/26/2025 12 AM PST            3.00         -      Not Applicable
  12/26/2025 01 AM PST            2.89         -      Not Applicable
  12/26/2025 02 AM PST            3.30         +      Not Applicable
  12/26/2025 03 AM PST            4.29         +      Not Applicable
  12/26/2025 04 AM PST            5.23         +      Not Applicable
  12/26/2025 05 AM PST            5.86         +      Not Applicable
  12/26/2025 06 AM PST            6.22         +      Not Applicable
  12/26/2025 07 AM PST            6.39         +      Not Applicable
  12/26/2025 08 AM PST            6.32         -      Not Applicable
  12/26/2025 09 AM PST            5.91         -      Not Applicable
  12/26/2025 10 AM PST            5.26         -      Not Applicable
  12/26/2025 11 AM PST            4.70         -      Not Applicable
  12/26/2025 12 PM PST            4.41         -      Not Applicable
  12/26/2025 01 PM PST            3.86         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  12/26/2025 02 PM PST            3.61                Not Applicable
  12/26/2025 03 PM PST            3.70         +      Not Applicable
  12/26/2025 04 PM PST            4.07         +      Not Applicable
  12/26/2025 05 PM PST            4.52         +      Not Applicable
  12/26/2025 06 PM PST            4.84         +      Not Applicable
  12/26/2025 07 PM PST            4.98         +      Not Applicable
  12/26/2025 08 PM PST            4.73         -      Not Applicable
  12/26/2025 09 PM PST            4.13         -      Not Applicable
  12/26/2025 10 PM PST            3.33         -      Not Applicable
  12/26/2025 11 PM PST            2.55         -      Not Applicable
  12/27/2025 12 AM PST            1.99         -      Not Applicable
  12/27/2025 01 AM PST            1.82         -      Not Applicable
  12/27/2025 02 AM PST            2.02         +      Not Applicable
  12/27/2025 03 AM PST            2.58         +      Not Applicable
  12/27/2025 04 AM PST            3.35         +      Not Applicable
  12/27/2025 05 AM PST            4.19         +      Not Applicable
  12/27/2025 06 AM PST            4.95         +      Not Applicable
  12/27/2025 07 AM PST            5.45         +      Not Applicable
  12/27/2025 08 AM PST            5.63         +      Not Applicable
  12/27/2025 09 AM PST            5.50         -      Not Applicable
  12/27/2025 10 AM PST            5.09         -      Not Applicable
  12/27/2025 11 AM PST            4.53         -      Not Applicable
  12/27/2025 12 PM PST            3.89         -      Not Applicable
  12/27/2025 01 PM PST            3.32         -      Not Applicable
  12/27/2025 02 PM PST            2.95         -      Not Applicable
  12/27/2025 03 PM PST            2.84         -      Not Applicable
  12/27/2025 04 PM PST            3.07         +      Not Applicable
  12/27/2025 05 PM PST            3.56         +      Not Applicable
  12/27/2025 06 PM PST            4.13         +      Not Applicable
  12/27/2025 07 PM PST            4.58         +      Not Applicable
  12/27/2025 08 PM PST            4.73         +      Not Applicable
  12/27/2025 09 PM PST            4.54         -      Not Applicable
  12/27/2025 10 PM PST            4.08         -      Not Applicable
  12/27/2025 11 PM PST            3.45         -      Not Applicable
  12/28/2025 12 AM PST            2.84         -      Not Applicable
  12/28/2025 01 AM PST            2.40         -      Not Applicable
  12/28/2025 02 AM PST            2.27         -      Not Applicable
  12/28/2025 03 AM PST            2.50         +      Not Applicable
  12/28/2025 04 AM PST            3.05         +      Not Applicable
  12/28/2025 05 AM PST            3.81         +      Not Applicable
  12/28/2025 06 AM PST            4.64         +      Not Applicable
  12/28/2025 07 AM PST            5.38         +      Not Applicable
  12/28/2025 08 AM PST            5.89         +      Not Applicable
  12/28/2025 09 AM PST            6.05         +      Not Applicable
  12/28/2025 10 AM PST            5.87         -      Not Applicable
  12/28/2025 11 AM PST            5.36         -      Not Applicable
  12/28/2025 12 PM PST            4.67         -      Not Applicable
  12/28/2025 01 PM PST            3.89         -      Not Applicable
  12/28/2025 02 PM PST            3.19         -      Not Applicable
  12/28/2025 03 PM PST            2.73         -      Not Applicable
  12/28/2025 04 PM PST            2.57         -      Not Applicable
  12/28/2025 05 PM PST            2.73         +      Not Applicable
  12/28/2025 06 PM PST            3.13         +      Not Applicable
  12/28/2025 07 PM PST            3.65         +      Not Applicable
  12/28/2025 08 PM PST            4.17         +      Not Applicable
  12/28/2025 09 PM PST            4.54         +      Not Applicable
  12/28/2025 10 PM PST            4.64         +      Not Applicable
  12/28/2025 11 PM PST            4.42         -      Not Applicable
  12/29/2025 12 AM PST            3.94         -      Not Applicable
  12/29/2025 01 AM PST            3.37         -      Not Applicable
  12/29/2025 02 AM PST            2.93         -      Not Applicable
  12/29/2025 03 AM PST            2.79         -      Not Applicable
  12/29/2025 04 AM PST            3.00         +      Not Applicable
  12/29/2025 05 AM PST            3.52         +      Not Applicable
  12/29/2025 06 AM PST            4.26         +      Not Applicable
  12/29/2025 07 AM PST            5.08         +      Not Applicable
  12/29/2025 08 AM PST            5.79         +      Not Applicable
  12/29/2025 09 AM PST            6.28         +      Not Applicable
  12/29/2025 10 AM PST            6.42         +      Not Applicable
  12/29/2025 11 AM PST            6.18         -      Not Applicable
  12/29/2025 12 PM PST            5.57         -      Not Applicable
  12/29/2025 01 PM PST            4.74         -      Not Applicable
  12/29/2025 02 PM PST            3.80         -      Not Applicable
  12/29/2025 03 PM PST            2.97         -      Not Applicable
  12/29/2025 04 PM PST            2.40         -      Not Applicable
  12/29/2025 05 PM PST            2.21         -      Not Applicable
  12/29/2025 06 PM PST            2.39         +      Not Applicable
  12/29/2025 07 PM PST            2.87         +      Not Applicable
  12/29/2025 08 PM PST            3.49         +      Not Applicable
  12/29/2025 09 PM PST            4.10         +      Not Applicable
  12/29/2025 10 PM PST            4.53         +      Not Applicable
  12/29/2025 11 PM PST            4.68         +      Not Applicable
  12/30/2025 12 AM PST            4.51         -      Not Applicable
  12/30/2025 01 AM PST            4.12         -      Not Applicable
  12/30/2025 02 AM PST            3.65         -      Not Applicable
  12/30/2025 03 AM PST            3.29         -      Not Applicable
  12/30/2025 04 AM PST            3.20         -      Not Applicable
  12/30/2025 05 AM PST            3.50         +      Not Applicable
  12/30/2025 06 AM PST            4.17         +      Not Applicable
  12/30/2025 07 AM PST            5.05         +      Not Applicable
  12/30/2025 08 AM PST            5.90         +      Not Applicable
  12/30/2025 09 AM PST            6.50         +      Not Applicable
  12/30/2025 10 AM PST            6.72         +      Not Applicable
  12/30/2025 11 AM PST            6.52         -      Not Applicable
  12/30/2025 12 PM PST            5.97         -      Not Applicable
  12/30/2025 01 PM PST            5.15         -      Not Applicable
  12/30/2025 02 PM PST            4.22         -      Not Applicable
  12/30/2025 03 PM PST            3.27         -      Not Applicable
  12/30/2025 04 PM PST            2.47         -      Not Applicable
  12/30/2025 05 PM PST            1.96         -      Not Applicable
  12/30/2025 06 PM PST            1.80         -      Not Applicable
  12/30/2025 07 PM PST            2.03         +      Not Applicable
  12/30/2025 08 PM PST            2.61         +      Not Applicable
  12/30/2025 09 PM PST            3.36         +      Not Applicable
  12/30/2025 10 PM PST            4.10         +      Not Applicable
  12/30/2025 11 PM PST            4.63         +      Not Applicable
  12/31/2025 12 AM PST            4.82         +      Not Applicable
  12/31/2025 01 AM PST            4.70         -      Not Applicable
  12/31/2025 02 AM PST            4.35         -      Not Applicable
  12/31/2025 03 AM PST            3.95         -      Not Applicable
  12/31/2025 04 AM PST            3.62         -      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.