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SACRAMENTO RIVER DELTA - MALLARD ISLAND (MLIC1)
| Latitude: 38.04º N | Longitude: 121.92º W | Elevation: 0 Feet | | | |
| Location: Contra Costa County in California | Bulletin Group: Lower Sacramento | River Group: Lower Sacramento |
| Issuance Time: | Dec 26 2025 at 8:28 AM PST | Next Issuance: | Dec 26 2025 at 3:00 PM 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 08:31 AM 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: 6.73 Feet
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Trend Observed Status
# ------------------------------------------------------------------
12/21/2025 08 AM PST 4.05 Not Applicable
12/21/2025 09 AM PST 4.14 + Not Applicable
12/21/2025 10 AM PST 4.68 + Not Applicable
12/21/2025 11 AM PST 5.41 + Not Applicable
12/21/2025 12 PM PST 6.06 + Not Applicable
12/21/2025 01 PM PST 6.43 + Not Applicable
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 6.46 + Not Applicable
12/26/2025 08 AM PST 6.37 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Trend Forecast Status
# ------------------------------------------------------------------
12/26/2025 09 AM PST 5.94 Not Applicable
12/26/2025 10 AM PST 5.26 - Not Applicable
12/26/2025 11 AM PST 4.41 - Not Applicable
12/26/2025 12 PM PST 3.58 - Not Applicable
12/26/2025 01 PM PST 3.16 - Not Applicable
12/26/2025 02 PM PST 3.05 - Not Applicable
12/26/2025 03 PM PST 3.29 + Not Applicable
12/26/2025 04 PM PST 3.79 + Not Applicable
12/26/2025 05 PM PST 4.38 + 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 2.00 - Not Applicable
12/27/2025 01 AM PST 1.82 - Not Applicable
12/27/2025 02 AM PST 2.03 + Not Applicable
12/27/2025 03 AM PST 2.59 + Not Applicable
12/27/2025 04 AM PST 3.35 + Not Applicable
12/27/2025 05 AM PST 4.20 + Not Applicable
12/27/2025 06 AM PST 4.96 + Not Applicable
12/27/2025 07 AM PST 5.46 + Not Applicable
12/27/2025 08 AM PST 5.64 + Not Applicable
12/27/2025 09 AM PST 5.51 - Not Applicable
12/27/2025 10 AM PST 5.10 - Not Applicable
12/27/2025 11 AM PST 4.54 - Not Applicable
12/27/2025 12 PM PST 3.90 - Not Applicable
12/27/2025 01 PM PST 3.33 - Not Applicable
12/27/2025 02 PM PST 2.96 - Not Applicable
12/27/2025 03 PM PST 2.85 - Not Applicable
12/27/2025 04 PM PST 3.09 + Not Applicable
12/27/2025 05 PM PST 3.58 + Not Applicable
12/27/2025 06 PM PST 4.15 + Not Applicable
12/27/2025 07 PM PST 4.60 + Not Applicable
12/27/2025 08 PM PST 4.75 + Not Applicable
12/27/2025 09 PM PST 4.57 - Not Applicable
12/27/2025 10 PM PST 4.11 - Not Applicable
12/27/2025 11 PM PST 3.47 - Not Applicable
12/28/2025 12 AM PST 2.86 - Not Applicable
12/28/2025 01 AM PST 2.42 - Not Applicable
12/28/2025 02 AM PST 2.29 - Not Applicable
12/28/2025 03 AM PST 2.52 + Not Applicable
12/28/2025 04 AM PST 3.08 + Not Applicable
12/28/2025 05 AM PST 3.83 + Not Applicable
12/28/2025 06 AM PST 4.66 + Not Applicable
12/28/2025 07 AM PST 5.40 + Not Applicable
12/28/2025 08 AM PST 5.91 + Not Applicable
12/28/2025 09 AM PST 6.08 + Not Applicable
12/28/2025 10 AM PST 5.89 - Not Applicable
12/28/2025 11 AM PST 5.38 - Not Applicable
12/28/2025 12 PM PST 4.69 - Not Applicable
12/28/2025 01 PM PST 3.91 - Not Applicable
12/28/2025 02 PM PST 3.21 - Not Applicable
12/28/2025 03 PM PST 2.75 - Not Applicable
12/28/2025 04 PM PST 2.59 - Not Applicable
12/28/2025 05 PM PST 2.74 + Not Applicable
12/28/2025 06 PM PST 3.15 + Not Applicable
12/28/2025 07 PM PST 3.67 + Not Applicable
12/28/2025 08 PM PST 4.18 + Not Applicable
12/28/2025 09 PM PST 4.55 + Not Applicable
12/28/2025 10 PM PST 4.66 + Not Applicable
12/28/2025 11 PM PST 4.43 - Not Applicable
12/29/2025 12 AM PST 3.96 - Not Applicable
12/29/2025 01 AM PST 3.38 - Not Applicable
12/29/2025 02 AM PST 2.94 - Not Applicable
12/29/2025 03 AM PST 2.80 - Not Applicable
12/29/2025 04 AM PST 3.02 + Not Applicable
12/29/2025 05 AM PST 3.54 + Not Applicable
12/29/2025 06 AM PST 4.27 + Not Applicable
12/29/2025 07 AM PST 5.09 + Not Applicable
12/29/2025 08 AM PST 5.81 + Not Applicable
12/29/2025 09 AM PST 6.29 + Not Applicable
12/29/2025 10 AM PST 6.44 + Not Applicable
12/29/2025 11 AM PST 6.19 - Not Applicable
12/29/2025 12 PM PST 5.59 - Not Applicable
12/29/2025 01 PM PST 4.75 - Not Applicable
12/29/2025 02 PM PST 3.82 - Not Applicable
12/29/2025 03 PM PST 2.99 - Not Applicable
12/29/2025 04 PM PST 2.42 - Not Applicable
12/29/2025 05 PM PST 2.23 - Not Applicable
12/29/2025 06 PM PST 2.41 + Not Applicable
12/29/2025 07 PM PST 2.89 + Not Applicable
12/29/2025 08 PM PST 3.51 + Not Applicable
12/29/2025 09 PM PST 4.12 + Not Applicable
12/29/2025 10 PM PST 4.55 + Not Applicable
12/29/2025 11 PM PST 4.70 + Not Applicable
12/30/2025 12 AM PST 4.54 - Not Applicable
12/30/2025 01 AM PST 4.14 - Not Applicable
12/30/2025 02 AM PST 3.67 - Not Applicable
12/30/2025 03 AM PST 3.31 - Not Applicable
12/30/2025 04 AM PST 3.22 - Not Applicable
12/30/2025 05 AM PST 3.52 + Not Applicable
12/30/2025 06 AM PST 4.18 + Not Applicable
12/30/2025 07 AM PST 5.06 + Not Applicable
12/30/2025 08 AM PST 5.91 + Not Applicable
12/30/2025 09 AM PST 6.51 + Not Applicable
12/30/2025 10 AM PST 6.73 + Not Applicable
12/30/2025 11 AM PST 6.53 - Not Applicable
12/30/2025 12 PM PST 5.98 - Not Applicable
12/30/2025 01 PM PST 5.17 - Not Applicable
12/30/2025 02 PM PST 4.23 - Not Applicable
12/30/2025 03 PM PST 3.28 - Not Applicable
12/30/2025 04 PM PST 2.49 - Not Applicable
12/30/2025 05 PM PST 1.97 - Not Applicable
12/30/2025 06 PM PST 1.81 - Not Applicable
12/30/2025 07 PM PST 2.04 + Not Applicable
12/30/2025 08 PM PST 2.62 + Not Applicable
12/30/2025 09 PM PST 3.38 + Not Applicable
12/30/2025 10 PM PST 4.11 + Not Applicable
12/30/2025 11 PM PST 4.64 + Not Applicable
12/31/2025 12 AM PST 4.84 + Not Applicable
12/31/2025 01 AM PST 4.71 - Not Applicable
12/31/2025 02 AM PST 4.37 - Not Applicable
12/31/2025 03 AM PST 3.96 - Not Applicable
12/31/2025 04 AM PST 3.63 - 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.
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