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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: | Jan 30 2026 at 12:48 PM PST | Next Issuance: | Jan 31 2026 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: 01/30/2026 at 12:53 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/30/2026 at 12:00 PM PST
# Maximum Observed Stage: 6.74 Feet
#
# Earliest Date & Time of Maximum Forecast: 01/31/2026 at 01:00 PM PST
# Maximum Forecast Stage: 6.67 Feet
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Trend Observed Status
# ------------------------------------------------------------------
01/25/2026 12 PM PST 3.45 Not Applicable
01/25/2026 01 PM PST 2.93 - Not Applicable
01/25/2026 02 PM PST 2.60 - Not Applicable
01/25/2026 03 PM PST 2.71 + Not Applicable
01/25/2026 04 PM PST 3.02 + Not Applicable
01/25/2026 05 PM PST 3.33 + Not Applicable
01/25/2026 06 PM PST 3.90 + Not Applicable
01/25/2026 07 PM PST 4.21 + Not Applicable
01/25/2026 08 PM PST 4.17 - Not Applicable
01/25/2026 09 PM PST 3.93 - Not Applicable
01/25/2026 10 PM PST 3.57 - Not Applicable
01/25/2026 11 PM PST 3.17 - Not Applicable
01/26/2026 12 AM PST 2.92 - Not Applicable
01/26/2026 01 AM PST 2.86 - Not Applicable
01/26/2026 02 AM PST 3.09 + Not Applicable
01/26/2026 03 AM PST 3.69 + Not Applicable
01/26/2026 04 AM PST 4.42 + Not Applicable
01/26/2026 05 AM PST 5.02 + Not Applicable
01/26/2026 06 AM PST 5.53 + Not Applicable
01/26/2026 07 AM PST 5.86 + Not Applicable
01/26/2026 08 AM PST 5.97 + Not Applicable
01/26/2026 09 AM PST 5.70 - Not Applicable
01/26/2026 10 AM PST 4.99 - Not Applicable
01/26/2026 11 AM PST 4.18 - Not Applicable
01/26/2026 12 PM PST 3.37 - Not Applicable
01/26/2026 01 PM PST 2.52 - Not Applicable
01/26/2026 02 PM PST 2.07 - Not Applicable
01/26/2026 03 PM PST 1.82 - Not Applicable
01/26/2026 04 PM PST 1.72 - Not Applicable
01/26/2026 05 PM PST 2.09 + Not Applicable
01/26/2026 06 PM PST 2.84 + Not Applicable
01/26/2026 07 PM PST 3.58 + Not Applicable
01/26/2026 08 PM PST 4.01 + Not Applicable
01/26/2026 09 PM PST 4.16 + Not Applicable
01/26/2026 10 PM PST 4.09 - Not Applicable
01/26/2026 11 PM PST 3.89 - Not Applicable
01/27/2026 12 AM PST 3.62 - Not Applicable
01/27/2026 01 AM PST 3.42 - Not Applicable
01/27/2026 02 AM PST 3.43 + Not Applicable
01/27/2026 03 AM PST 3.72 + Not Applicable
01/27/2026 04 AM PST 4.27 + Not Applicable
01/27/2026 05 AM PST 4.91 + Not Applicable
01/27/2026 06 AM PST 5.44 + Not Applicable
01/27/2026 07 AM PST 5.93 + Not Applicable
01/27/2026 08 AM PST 6.23 + Not Applicable
01/27/2026 09 AM PST 6.29 + Not Applicable
01/27/2026 10 AM PST 5.95 - Not Applicable
01/27/2026 11 AM PST 5.18 - Not Applicable
01/27/2026 12 PM PST 4.15 - Not Applicable
01/27/2026 01 PM PST 3.44 - Not Applicable
01/27/2026 02 PM PST 2.58 - Not Applicable
01/27/2026 03 PM PST 2.25 - Not Applicable
01/27/2026 04 PM PST 1.78 - Not Applicable
01/27/2026 05 PM PST 1.48 - Not Applicable
01/27/2026 06 PM PST 1.73 + Not Applicable
01/27/2026 07 PM PST 2.54 + Not Applicable
01/27/2026 08 PM PST 3.46 + Not Applicable
01/27/2026 09 PM PST 4.11 + Not Applicable
01/27/2026 10 PM PST 4.43 + Not Applicable
01/27/2026 11 PM PST 4.53 + Not Applicable
01/28/2026 12 AM PST 4.45 - Not Applicable
01/28/2026 01 AM PST 4.22 - Not Applicable
01/28/2026 02 AM PST 3.95 - Not Applicable
01/28/2026 03 AM PST 3.85 - Not Applicable
01/28/2026 04 AM PST 4.03 + Not Applicable
01/28/2026 05 AM PST 4.49 + Not Applicable
01/28/2026 06 AM PST 5.10 + Not Applicable
01/28/2026 07 AM PST 5.69 + Not Applicable
01/28/2026 08 AM PST 6.14 + Not Applicable
01/28/2026 09 AM PST 6.43 + Not Applicable
01/28/2026 10 AM PST 6.44 + Not Applicable
01/28/2026 11 AM PST 6.04 - Not Applicable
01/28/2026 12 PM PST 5.22 - Not Applicable
01/28/2026 01 PM PST 4.36 - Not Applicable
01/28/2026 02 PM PST 3.30 - Not Applicable
01/28/2026 03 PM PST 2.73 - Not Applicable
01/28/2026 04 PM PST 2.04 - Not Applicable
01/28/2026 05 PM PST 1.56 - Not Applicable
01/28/2026 06 PM PST 1.24 - Not Applicable
01/28/2026 07 PM PST 1.40 + Not Applicable
01/28/2026 08 PM PST 2.28 + Not Applicable
01/28/2026 09 PM PST 3.37 + Not Applicable
01/28/2026 10 PM PST 4.15 + Not Applicable
01/28/2026 11 PM PST 4.55 + Not Applicable
01/29/2026 12 AM PST 4.76 + Not Applicable
01/29/2026 01 AM PST 4.73 - Not Applicable
01/29/2026 02 AM PST 4.52 - Not Applicable
01/29/2026 03 AM PST 4.14 - Not Applicable
01/29/2026 04 AM PST 3.91 - Not Applicable
01/29/2026 05 AM PST 3.99 + Not Applicable
01/29/2026 06 AM PST 4.41 + Not Applicable
01/29/2026 07 AM PST 5.09 + Not Applicable
01/29/2026 08 AM PST 5.73 + Not Applicable
01/29/2026 09 AM PST 6.27 + Not Applicable
01/29/2026 10 AM PST 6.59 + Not Applicable
01/29/2026 11 AM PST 6.63 + Not Applicable
01/29/2026 12 PM PST 6.22 - Not Applicable
01/29/2026 01 PM PST 5.33 - Not Applicable
01/29/2026 02 PM PST 4.16 - Not Applicable
01/29/2026 03 PM PST 3.41 - Not Applicable
01/29/2026 04 PM PST 2.71 - Not Applicable
01/29/2026 05 PM PST 2.15 - Not Applicable
01/29/2026 06 PM PST 1.51 - Not Applicable
01/29/2026 07 PM PST 1.18 - Not Applicable
01/29/2026 08 PM PST 1.35 + Not Applicable
01/29/2026 09 PM PST 2.30 + Not Applicable
01/29/2026 10 PM PST 3.48 + Not Applicable
01/29/2026 11 PM PST 4.32 + Not Applicable
01/30/2026 12 AM PST 4.74 + Not Applicable
01/30/2026 01 AM PST 4.99 + Not Applicable
01/30/2026 02 AM PST 4.89 - Not Applicable
01/30/2026 03 AM PST 4.58 - Not Applicable
01/30/2026 04 AM PST 4.18 - Not Applicable
01/30/2026 05 AM PST 3.87 - Not Applicable
01/30/2026 06 AM PST 3.82 - Not Applicable
01/30/2026 07 AM PST 4.07 + Not Applicable
01/30/2026 08 AM PST 4.64 + Not Applicable
01/30/2026 09 AM PST 5.37 + Not Applicable
01/30/2026 10 AM PST 6.08 + Not Applicable
01/30/2026 11 AM PST 6.60 + Not Applicable
01/30/2026 12 PM PST 6.74 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Trend Forecast Status
# ------------------------------------------------------------------
01/30/2026 01 PM PST 6.48 Not Applicable
01/30/2026 02 PM PST 5.84 - Not Applicable
01/30/2026 03 PM PST 4.92 - Not Applicable
01/30/2026 04 PM PST 3.85 - Not Applicable
01/30/2026 05 PM PST 2.77 - Not Applicable
01/30/2026 06 PM PST 1.89 - Not Applicable
01/30/2026 07 PM PST 1.31 - Not Applicable
01/30/2026 08 PM PST 1.15 - Not Applicable
01/30/2026 09 PM PST 1.49 + Not Applicable
01/30/2026 10 PM PST 2.27 + Not Applicable
01/30/2026 11 PM PST 3.27 + Not Applicable
01/31/2026 12 AM PST 4.26 + Not Applicable
01/31/2026 01 AM PST 4.96 + Not Applicable
01/31/2026 02 AM PST 5.23 + Not Applicable
01/31/2026 03 AM PST 5.08 - Not Applicable
01/31/2026 04 AM PST 4.67 - Not Applicable
01/31/2026 05 AM PST 4.16 - Not Applicable
01/31/2026 06 AM PST 3.77 - Not Applicable
01/31/2026 07 AM PST 3.66 - Not Applicable
01/31/2026 08 AM PST 3.90 + Not Applicable
01/31/2026 09 AM PST 4.48 + Not Applicable
01/31/2026 10 AM PST 5.23 + Not Applicable
01/31/2026 11 AM PST 5.97 + Not Applicable
01/31/2026 12 PM PST 6.50 + Not Applicable
01/31/2026 01 PM PST 6.67 + Not Applicable
01/31/2026 02 PM PST 6.42 - Not Applicable
01/31/2026 03 PM PST 5.79 - Not Applicable
01/31/2026 04 PM PST 4.87 - Not Applicable
01/31/2026 05 PM PST 3.79 - Not Applicable
01/31/2026 06 PM PST 2.71 - Not Applicable
01/31/2026 07 PM PST 1.80 - Not Applicable
01/31/2026 08 PM PST 1.21 - Not Applicable
01/31/2026 09 PM PST 1.06 - Not Applicable
01/31/2026 10 PM PST 1.42 + Not Applicable
01/31/2026 11 PM PST 2.24 + Not Applicable
02/01/2026 12 AM PST 3.30 + Not Applicable
02/01/2026 01 AM PST 4.34 + Not Applicable
02/01/2026 02 AM PST 5.08 + Not Applicable
02/01/2026 03 AM PST 5.35 + Not Applicable
02/01/2026 04 AM PST 5.16 - Not Applicable
02/01/2026 05 AM PST 4.66 - Not Applicable
02/01/2026 06 AM PST 4.05 - Not Applicable
02/01/2026 07 AM PST 3.58 - Not Applicable
02/01/2026 08 AM PST 3.43 - Not Applicable
02/01/2026 09 AM PST 3.68 + Not Applicable
02/01/2026 10 AM PST 4.27 + Not Applicable
02/01/2026 11 AM PST 5.06 + Not Applicable
02/01/2026 12 PM PST 5.83 + Not Applicable
02/01/2026 01 PM PST 6.39 + Not Applicable
02/01/2026 02 PM PST 6.57 + Not Applicable
02/01/2026 03 PM PST 6.33 - Not Applicable
02/01/2026 04 PM PST 5.71 - Not Applicable
02/01/2026 05 PM PST 4.81 - Not Applicable
02/01/2026 06 PM PST 3.75 - Not Applicable
02/01/2026 07 PM PST 2.69 - Not Applicable
02/01/2026 08 PM PST 1.79 - Not Applicable
02/01/2026 09 PM PST 1.21 - Not Applicable
02/01/2026 10 PM PST 1.06 - Not Applicable
02/01/2026 11 PM PST 1.44 + Not Applicable
02/02/2026 12 AM PST 2.28 + Not Applicable
02/02/2026 01 AM PST 3.36 + Not Applicable
02/02/2026 02 AM PST 4.42 + Not Applicable
02/02/2026 03 AM PST 5.17 + Not Applicable
02/02/2026 04 AM PST 5.44 + Not Applicable
02/02/2026 05 AM PST 5.20 - Not Applicable
02/02/2026 06 AM PST 4.62 - Not Applicable
02/02/2026 07 AM PST 3.91 - Not Applicable
02/02/2026 08 AM PST 3.37 - Not Applicable
02/02/2026 09 AM PST 3.19 - Not Applicable
02/02/2026 10 AM PST 3.44 + Not Applicable
02/02/2026 11 AM PST 4.04 + Not Applicable
02/02/2026 12 PM PST 4.84 + Not Applicable
02/02/2026 01 PM PST 5.64 + Not Applicable
02/02/2026 02 PM PST 6.20 + Not Applicable
02/02/2026 03 PM PST 6.37 + Not Applicable
02/02/2026 04 PM PST 6.06 - Not Applicable
02/02/2026 05 PM PST 5.32 - Not Applicable
02/02/2026 06 PM PST 4.28 - Not Applicable
02/02/2026 07 PM PST 3.12 - Not Applicable
02/02/2026 08 PM PST 2.09 - Not Applicable
02/02/2026 09 PM PST 1.40 - Not Applicable
02/02/2026 10 PM PST 1.19 - Not Applicable
02/02/2026 11 PM PST 1.55 + Not Applicable
02/03/2026 12 AM PST 2.37 + Not Applicable
02/03/2026 01 AM PST 3.44 + Not Applicable
02/03/2026 02 AM PST 4.49 + Not Applicable
02/03/2026 03 AM PST 5.24 + Not Applicable
02/03/2026 04 AM PST 5.52 + Not Applicable
02/03/2026 05 AM PST 5.36 - Not Applicable
02/03/2026 06 AM PST 4.85 - Not Applicable
02/03/2026 07 AM PST 4.19 - Not Applicable
02/03/2026 08 AM PST 3.52 - Not Applicable
02/03/2026 09 AM PST 3.04 - Not Applicable
02/03/2026 10 AM PST 2.94 - Not Applicable
02/03/2026 11 AM PST 3.33 + Not Applicable
02/03/2026 12 PM PST 4.13 + Not Applicable
02/03/2026 01 PM PST 5.06 + Not Applicable
02/03/2026 02 PM PST 5.79 + Not Applicable
02/03/2026 03 PM PST 6.07 + Not Applicable
02/03/2026 04 PM PST 5.90 - Not Applicable
02/03/2026 05 PM PST 5.37 - Not Applicable
02/03/2026 06 PM PST 4.59 - Not Applicable
02/03/2026 07 PM PST 3.66 - Not Applicable
02/03/2026 08 PM PST 2.73 - Not Applicable
02/03/2026 09 PM PST 1.94 - Not Applicable
02/03/2026 10 PM PST 1.44 - Not Applicable
02/03/2026 11 PM PST 1.31 - Not Applicable
02/04/2026 12 AM PST 1.68 + Not Applicable
02/04/2026 01 AM PST 2.49 + Not Applicable
02/04/2026 02 AM PST 3.53 + Not Applicable
02/04/2026 03 AM PST 4.55 + Not Applicable
02/04/2026 04 AM PST 5.27 + 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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