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SACRAMENTO RIVER DELTA - MALLARD ISLAND (MLIC1)
| Latitude: 38.04º N | Longitude: 121.92º W | Elevation: 0 Feet | | Forecast Type: Unofficial Location |
| Location: Contra Costa County in California | Bulletin Group: Lower Sacramento | River Group: Lower Sacramento |
| Issuance Time: | Oct 05 2026 at 6:40 AM PDT | Next Issuance: | Oct 06 2026 at 9:00 AM PDT
| |
| Action: 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: 10/05/2026 at 06:41 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 10/01/2026 at 06:00 PM PDT
# Maximum Observed Stage: 7.07 Feet
#
# Earliest Date & Time of Maximum Forecast: 10/09/2026 at 03:00 PM PDT
# Maximum Forecast Stage: 5.71 Feet
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Trend Observed Status
# ------------------------------------------------------------------
09/30/2026 06 AM PDT 5.65 Not Applicable
09/30/2026 07 AM PDT 5.57 - Not Applicable
09/30/2026 08 AM PDT 5.14 - Not Applicable
09/30/2026 09 AM PDT 4.45 - Not Applicable
09/30/2026 10 AM PDT 3.91 - Not Applicable
09/30/2026 11 AM PDT 3.70 - Not Applicable
09/30/2026 12 PM PDT 4.06 + Not Applicable
09/30/2026 01 PM PDT 4.82 + Not Applicable
09/30/2026 02 PM PDT 5.71 + Not Applicable
09/30/2026 03 PM PDT 6.35 + Not Applicable
09/30/2026 04 PM PDT 6.76 + Not Applicable
09/30/2026 05 PM PDT 7.00 + Not Applicable
09/30/2026 06 PM PDT 6.87 - Not Applicable
09/30/2026 07 PM PDT 6.22 - Not Applicable
09/30/2026 08 PM PDT 5.23 - Not Applicable
09/30/2026 09 PM PDT 4.36 - Not Applicable
09/30/2026 10 PM PDT 3.67 - Not Applicable
09/30/2026 11 PM PDT 3.08 - Not Applicable
10/01/2026 12 AM PDT 2.57 - Not Applicable
10/01/2026 01 AM PDT 2.30 - Not Applicable
10/01/2026 02 AM PDT 2.21 - Not Applicable
10/01/2026 03 AM PDT 3.03 + Not Applicable
10/01/2026 04 AM PDT 4.22 + Not Applicable
10/01/2026 05 AM PDT 4.99 + Not Applicable
10/01/2026 06 AM PDT 5.38 + Not Applicable
10/01/2026 07 AM PDT 5.58 + Not Applicable
10/01/2026 08 AM PDT 5.52 - Not Applicable
10/01/2026 09 AM PDT 5.29 - Not Applicable
10/01/2026 10 AM PDT 4.77 - Not Applicable
10/01/2026 11 AM PDT 4.31 - Not Applicable
10/01/2026 12 PM PDT 4.30 - Not Applicable
10/01/2026 01 PM PDT 4.62 + Not Applicable
10/01/2026 02 PM PDT 5.33 + Not Applicable
10/01/2026 03 PM PDT 6.05 + Not Applicable
10/01/2026 04 PM PDT 6.57 + Not Applicable
10/01/2026 05 PM PDT 6.92 + Not Applicable
10/01/2026 06 PM PDT 7.07 + Not Applicable
10/01/2026 07 PM PDT 6.86 - Not Applicable
10/01/2026 08 PM PDT 6.20 - Not Applicable
10/01/2026 09 PM PDT 5.29 - Not Applicable
10/01/2026 10 PM PDT 4.46 - Not Applicable
10/01/2026 11 PM PDT 3.77 - Not Applicable
10/02/2026 12 AM PDT 3.11 - Not Applicable
10/02/2026 01 AM PDT 2.65 - Not Applicable
10/02/2026 02 AM PDT 2.01 - Not Applicable
10/02/2026 03 AM PDT 2.29 + Not Applicable
10/02/2026 04 AM PDT 2.86 + Not Applicable
10/02/2026 05 AM PDT 4.02 + Not Applicable
10/02/2026 06 AM PDT 4.85 + Not Applicable
10/02/2026 07 AM PDT 5.26 + Not Applicable
10/02/2026 08 AM PDT 5.48 + Not Applicable
10/02/2026 09 AM PDT 5.53 + Not Applicable
10/02/2026 10 AM PDT 5.40 - Not Applicable
10/02/2026 11 AM PDT 5.02 - Not Applicable
10/02/2026 12 PM PDT 4.63 - Not Applicable
10/02/2026 01 PM PDT 4.54 - Not Applicable
10/02/2026 02 PM PDT 4.81 + Not Applicable
10/02/2026 03 PM PDT 5.40 + Not Applicable
10/02/2026 04 PM PDT 6.01 + Not Applicable
10/02/2026 05 PM PDT 6.50 + Not Applicable
10/02/2026 06 PM PDT 6.82 + Not Applicable
10/02/2026 07 PM PDT 6.94 + Not Applicable
10/02/2026 08 PM PDT 6.74 - Not Applicable
10/02/2026 09 PM PDT 6.08 - Not Applicable
10/02/2026 10 PM PDT 5.20 - Not Applicable
10/02/2026 11 PM PDT 4.43 - Not Applicable
10/03/2026 12 AM PDT 3.75 - Not Applicable
10/03/2026 01 AM PDT 3.22 - Not Applicable
10/03/2026 02 AM PDT 2.69 - Not Applicable
10/03/2026 03 AM PDT 2.19 - Not Applicable
10/03/2026 04 AM PDT 2.13 - Not Applicable
10/03/2026 05 AM PDT 2.71 + Not Applicable
10/03/2026 06 AM PDT 3.75 + Not Applicable
10/03/2026 07 AM PDT 4.64 + Not Applicable
10/03/2026 08 AM PDT 5.14 + Not Applicable
10/03/2026 09 AM PDT 5.46 + Not Applicable
10/03/2026 10 AM PDT 5.63 + Not Applicable
10/03/2026 11 AM PDT 5.57 - Not Applicable
10/03/2026 12 PM PDT 5.30 - Not Applicable
10/03/2026 01 PM PDT 4.88 - Not Applicable
10/03/2026 02 PM PDT 4.63 - Not Applicable
10/03/2026 03 PM PDT 4.72 + Not Applicable
10/03/2026 04 PM PDT 5.11 + Not Applicable
10/03/2026 05 PM PDT 5.69 + Not Applicable
10/03/2026 06 PM PDT 6.22 + Not Applicable
10/03/2026 07 PM PDT 6.60 + Not Applicable
10/03/2026 08 PM PDT 6.79 + Not Applicable
10/03/2026 09 PM PDT 6.72 - Not Applicable
10/03/2026 10 PM PDT 6.18 - Not Applicable
10/03/2026 11 PM PDT 5.35 - Not Applicable
10/04/2026 12 AM PDT 4.38 - Not Applicable
10/04/2026 01 AM PDT 3.58 - Not Applicable
10/04/2026 02 AM PDT 2.94 - Not Applicable
10/04/2026 03 AM PDT 2.42 - Not Applicable
10/04/2026 04 AM PDT 2.13 - Not Applicable
10/04/2026 05 AM PDT 2.01 - Not Applicable
10/04/2026 06 AM PDT 2.46 + Not Applicable
10/04/2026 07 AM PDT 3.60 + Not Applicable
10/04/2026 08 AM PDT 4.57 + Not Applicable
10/04/2026 09 AM PDT 5.15 + Not Applicable
10/04/2026 10 AM PDT 5.52 + Not Applicable
10/04/2026 11 AM PDT 5.70 + Not Applicable
10/04/2026 12 PM PDT 5.67 - Not Applicable
10/04/2026 01 PM PDT 5.37 - Not Applicable
10/04/2026 02 PM PDT 4.85 - Not Applicable
10/04/2026 03 PM PDT 4.37 - Not Applicable
10/04/2026 04 PM PDT 4.24 - Not Applicable
10/04/2026 05 PM PDT 4.48 + Not Applicable
10/04/2026 06 PM PDT 5.12 + Not Applicable
10/04/2026 07 PM PDT 5.79 + Not Applicable
10/04/2026 08 PM PDT 6.27 + Not Applicable
10/04/2026 09 PM PDT 6.59 + Not Applicable
10/04/2026 10 PM PDT 6.65 + Not Applicable
10/04/2026 11 PM PDT 6.31 - Not Applicable
10/05/2026 12 AM PDT 5.53 - Not Applicable
10/05/2026 01 AM PDT 4.63 - Not Applicable
10/05/2026 02 AM PDT 3.71 - Not Applicable
10/05/2026 03 AM PDT 3.05 - Not Applicable
10/05/2026 04 AM PDT 2.67 - Not Applicable
10/05/2026 05 AM PDT 2.21 - Not Applicable
10/05/2026 06 AM PDT 2.00 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Trend Forecast Status
# ------------------------------------------------------------------
10/05/2026 07 AM PDT 2.20 Not Applicable
10/05/2026 08 AM PDT 2.79 + Not Applicable
10/05/2026 09 AM PDT 3.56 + Not Applicable
10/05/2026 10 AM PDT 4.32 + Not Applicable
10/05/2026 11 AM PDT 4.83 + Not Applicable
10/05/2026 12 PM PDT 5.07 + Not Applicable
10/05/2026 01 PM PDT 4.95 - Not Applicable
10/05/2026 02 PM PDT 4.58 - Not Applicable
10/05/2026 03 PM PDT 4.08 - Not Applicable
10/05/2026 04 PM PDT 3.58 - Not Applicable
10/05/2026 05 PM PDT 3.21 - Not Applicable
10/05/2026 06 PM PDT 3.14 - Not Applicable
10/05/2026 07 PM PDT 3.44 + Not Applicable
10/05/2026 08 PM PDT 4.05 + Not Applicable
10/05/2026 09 PM PDT 4.78 + Not Applicable
10/05/2026 10 PM PDT 5.33 + Not Applicable
10/05/2026 11 PM PDT 5.54 + Not Applicable
10/06/2026 12 AM PDT 5.39 - Not Applicable
10/06/2026 01 AM PDT 4.92 - Not Applicable
10/06/2026 02 AM PDT 4.24 - Not Applicable
10/06/2026 03 AM PDT 3.44 - Not Applicable
10/06/2026 04 AM PDT 2.63 - Not Applicable
10/06/2026 05 AM PDT 1.95 - Not Applicable
10/06/2026 06 AM PDT 1.51 - Not Applicable
10/06/2026 07 AM PDT 1.41 - Not Applicable
10/06/2026 08 AM PDT 1.75 + Not Applicable
10/06/2026 09 AM PDT 2.48 + Not Applicable
10/06/2026 10 AM PDT 3.43 + Not Applicable
10/06/2026 11 AM PDT 4.36 + Not Applicable
10/06/2026 12 PM PDT 5.01 + Not Applicable
10/06/2026 01 PM PDT 5.26 + Not Applicable
10/06/2026 02 PM PDT 5.09 - Not Applicable
10/06/2026 03 PM PDT 4.61 - Not Applicable
10/06/2026 04 PM PDT 3.95 - Not Applicable
10/06/2026 05 PM PDT 3.30 - Not Applicable
10/06/2026 06 PM PDT 2.83 - Not Applicable
10/06/2026 07 PM PDT 2.73 - Not Applicable
10/06/2026 08 PM PDT 3.07 + Not Applicable
10/06/2026 09 PM PDT 3.78 + Not Applicable
10/06/2026 10 PM PDT 4.61 + Not Applicable
10/06/2026 11 PM PDT 5.25 + Not Applicable
10/07/2026 12 AM PDT 5.50 + Not Applicable
10/07/2026 01 AM PDT 5.36 - Not Applicable
10/07/2026 02 AM PDT 4.90 - Not Applicable
10/07/2026 03 AM PDT 4.23 - Not Applicable
10/07/2026 04 AM PDT 3.43 - Not Applicable
10/07/2026 05 AM PDT 2.63 - Not Applicable
10/07/2026 06 AM PDT 1.95 - Not Applicable
10/07/2026 07 AM PDT 1.52 - Not Applicable
10/07/2026 08 AM PDT 1.43 - Not Applicable
10/07/2026 09 AM PDT 1.77 + Not Applicable
10/07/2026 10 AM PDT 2.55 + Not Applicable
10/07/2026 11 AM PDT 3.54 + Not Applicable
10/07/2026 12 PM PDT 4.51 + Not Applicable
10/07/2026 01 PM PDT 5.19 + Not Applicable
10/07/2026 02 PM PDT 5.44 + Not Applicable
10/07/2026 03 PM PDT 5.21 - Not Applicable
10/07/2026 04 PM PDT 4.63 - Not Applicable
10/07/2026 05 PM PDT 3.82 - Not Applicable
10/07/2026 06 PM PDT 3.03 - Not Applicable
10/07/2026 07 PM PDT 2.47 - Not Applicable
10/07/2026 08 PM PDT 2.33 - Not Applicable
10/07/2026 09 PM PDT 2.71 + Not Applicable
10/07/2026 10 PM PDT 3.50 + Not Applicable
10/07/2026 11 PM PDT 4.43 + Not Applicable
10/08/2026 12 AM PDT 5.14 + Not Applicable
10/08/2026 01 AM PDT 5.42 + Not Applicable
10/08/2026 02 AM PDT 5.23 - Not Applicable
10/08/2026 03 AM PDT 4.69 - Not Applicable
10/08/2026 04 AM PDT 3.90 - Not Applicable
10/08/2026 05 AM PDT 3.03 - Not Applicable
10/08/2026 06 AM PDT 2.25 - Not Applicable
10/08/2026 07 AM PDT 1.73 - Not Applicable
10/08/2026 08 AM PDT 1.60 - Not Applicable
10/08/2026 09 AM PDT 1.94 + Not Applicable
10/08/2026 10 AM PDT 2.71 + Not Applicable
10/08/2026 11 AM PDT 3.69 + Not Applicable
10/08/2026 12 PM PDT 4.67 + Not Applicable
10/08/2026 01 PM PDT 5.36 + Not Applicable
10/08/2026 02 PM PDT 5.62 + Not Applicable
10/08/2026 03 PM PDT 5.44 - Not Applicable
10/08/2026 04 PM PDT 4.90 - Not Applicable
10/08/2026 05 PM PDT 4.16 - Not Applicable
10/08/2026 06 PM PDT 3.32 - Not Applicable
10/08/2026 07 PM PDT 2.58 - Not Applicable
10/08/2026 08 PM PDT 2.08 - Not Applicable
10/08/2026 09 PM PDT 1.98 - Not Applicable
10/08/2026 10 PM PDT 2.41 + Not Applicable
10/08/2026 11 PM PDT 3.26 + Not Applicable
10/09/2026 12 AM PDT 4.26 + Not Applicable
10/09/2026 01 AM PDT 5.02 + Not Applicable
10/09/2026 02 AM PDT 5.33 + Not Applicable
10/09/2026 03 AM PDT 5.18 - Not Applicable
10/09/2026 04 AM PDT 4.69 - Not Applicable
10/09/2026 05 AM PDT 3.97 - Not Applicable
10/09/2026 06 AM PDT 3.17 - Not Applicable
10/09/2026 07 AM PDT 2.46 - Not Applicable
10/09/2026 08 AM PDT 1.97 - Not Applicable
10/09/2026 09 AM PDT 1.85 - Not Applicable
10/09/2026 10 AM PDT 2.19 + Not Applicable
10/09/2026 11 AM PDT 2.92 + Not Applicable
10/09/2026 12 PM PDT 3.88 + Not Applicable
10/09/2026 01 PM PDT 4.82 + Not Applicable
10/09/2026 02 PM PDT 5.49 + Not Applicable
10/09/2026 03 PM PDT 5.71 + Not Applicable
10/09/2026 04 PM PDT 5.40 - Not Applicable
10/09/2026 05 PM PDT 4.66 - Not Applicable
10/09/2026 06 PM PDT 3.66 - Not Applicable
10/09/2026 07 PM PDT 2.69 - Not Applicable
10/09/2026 08 PM PDT 1.99 - Not Applicable
10/09/2026 09 PM PDT 1.75 - Not Applicable
10/09/2026 10 PM PDT 2.02 + Not Applicable
10/09/2026 11 PM PDT 2.69 + Not Applicable
10/10/2026 12 AM PDT 3.56 + Not Applicable
10/10/2026 01 AM PDT 4.42 + Not Applicable
10/10/2026 02 AM PDT 5.02 + Not Applicable
10/10/2026 03 AM PDT 5.23 + Not Applicable
10/10/2026 04 AM PDT 5.00 - Not Applicable
10/10/2026 05 AM PDT 4.44 - 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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