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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: | Apr 06 2026 at 7:13 AM PDT | Next Issuance: | Apr 06 2026 at 3:00 PM PDT
| |
| 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: 04/06/2026 at 07:17 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/06/2026 at 05:00 AM PDT
# Maximum Observed Stage: 6.22 Feet
#
# Earliest Date & Time of Maximum Forecast: 04/07/2026 at 06:00 AM PDT
# Maximum Forecast Stage: 6.12 Feet
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Trend Observed Status
# ------------------------------------------------------------------
04/01/2026 07 AM PDT 3.25 Not Applicable
04/01/2026 08 AM PDT 2.71 - Not Applicable
04/01/2026 09 AM PDT 2.30 - Not Applicable
04/01/2026 10 AM PDT 2.19 - Not Applicable
04/01/2026 11 AM PDT 2.94 + Not Applicable
04/01/2026 12 PM PDT 4.16 + Not Applicable
04/01/2026 01 PM PDT 5.07 + Not Applicable
04/01/2026 02 PM PDT 5.60 + Not Applicable
04/01/2026 03 PM PDT 5.79 + Not Applicable
04/01/2026 04 PM PDT 5.64 - Not Applicable
04/01/2026 05 PM PDT 5.00 - Not Applicable
04/01/2026 06 PM PDT 4.09 - Not Applicable
04/01/2026 07 PM PDT 3.35 - Not Applicable
04/01/2026 08 PM PDT 2.78 - Not Applicable
04/01/2026 09 PM PDT 2.43 - Not Applicable
04/01/2026 10 PM PDT 2.46 + Not Applicable
04/01/2026 11 PM PDT 3.37 + Not Applicable
04/02/2026 12 AM PDT 4.56 + Not Applicable
04/02/2026 01 AM PDT 5.47 + Not Applicable
04/02/2026 02 AM PDT 5.95 + Not Applicable
04/02/2026 03 AM PDT 6.14 + Not Applicable
04/02/2026 04 AM PDT 6.06 - Not Applicable
04/02/2026 05 AM PDT 5.43 - Not Applicable
04/02/2026 06 AM PDT 4.37 - Not Applicable
04/02/2026 07 AM PDT 3.51 - Not Applicable
04/02/2026 08 AM PDT 2.84 - Not Applicable
04/02/2026 09 AM PDT 2.31 - Not Applicable
04/02/2026 10 AM PDT 1.98 - Not Applicable
04/02/2026 11 AM PDT 2.00 + Not Applicable
04/02/2026 12 PM PDT 2.87 + Not Applicable
04/02/2026 01 PM PDT 4.07 + Not Applicable
04/02/2026 02 PM PDT 4.89 + Not Applicable
04/02/2026 03 PM PDT 5.28 + Not Applicable
04/02/2026 04 PM PDT 5.41 + Not Applicable
04/02/2026 05 PM PDT 5.19 - Not Applicable
04/02/2026 06 PM PDT 4.52 - Not Applicable
04/02/2026 07 PM PDT 3.69 - Not Applicable
04/02/2026 08 PM PDT 3.02 - Not Applicable
04/02/2026 09 PM PDT 2.50 - Not Applicable
04/02/2026 10 PM PDT 2.32 - Not Applicable
04/02/2026 11 PM PDT 2.66 + Not Applicable
04/03/2026 12 AM PDT 3.73 + Not Applicable
04/03/2026 01 AM PDT 4.78 + Not Applicable
04/03/2026 02 AM PDT 5.46 + Not Applicable
04/03/2026 03 AM PDT 5.83 + Not Applicable
04/03/2026 04 AM PDT 5.88 + Not Applicable
04/03/2026 05 AM PDT 5.52 - Not Applicable
04/03/2026 06 AM PDT 4.60 - Not Applicable
04/03/2026 07 AM PDT 3.64 - Not Applicable
04/03/2026 08 AM PDT 2.90 - Not Applicable
04/03/2026 09 AM PDT 2.28 - Not Applicable
04/03/2026 10 AM PDT 1.76 - Not Applicable
04/03/2026 11 AM PDT 1.47 - Not Applicable
04/03/2026 12 PM PDT 1.81 + Not Applicable
04/03/2026 01 PM PDT 2.88 + Not Applicable
04/03/2026 02 PM PDT 3.95 + Not Applicable
04/03/2026 03 PM PDT 4.66 + Not Applicable
04/03/2026 04 PM PDT 5.01 + Not Applicable
04/03/2026 05 PM PDT 5.10 + Not Applicable
04/03/2026 06 PM PDT 4.83 - Not Applicable
04/03/2026 07 PM PDT 4.18 - Not Applicable
04/03/2026 08 PM PDT 3.42 - Not Applicable
04/03/2026 09 PM PDT 2.89 - Not Applicable
04/03/2026 10 PM PDT 2.62 - Not Applicable
04/03/2026 11 PM PDT 2.80 + Not Applicable
04/04/2026 12 AM PDT 3.55 + Not Applicable
04/04/2026 01 AM PDT 4.56 + Not Applicable
04/04/2026 02 AM PDT 5.29 + Not Applicable
04/04/2026 03 AM PDT 5.79 + Not Applicable
04/04/2026 04 AM PDT 5.99 + Not Applicable
04/04/2026 05 AM PDT 5.83 - Not Applicable
04/04/2026 06 AM PDT 5.13 - Not Applicable
04/04/2026 07 AM PDT 4.13 - Not Applicable
04/04/2026 08 AM PDT 3.29 - Not Applicable
04/04/2026 09 AM PDT 2.58 - Not Applicable
04/04/2026 10 AM PDT 2.02 - Not Applicable
04/04/2026 11 AM PDT 1.57 - Not Applicable
04/04/2026 12 PM PDT 1.44 - Not Applicable
04/04/2026 01 PM PDT 1.97 + Not Applicable
04/04/2026 02 PM PDT 3.15 + Not Applicable
04/04/2026 03 PM PDT 4.13 + Not Applicable
04/04/2026 04 PM PDT 4.69 + Not Applicable
04/04/2026 05 PM PDT 5.00 + Not Applicable
04/04/2026 06 PM PDT 5.01 + Not Applicable
04/04/2026 07 PM PDT 4.75 - Not Applicable
04/04/2026 08 PM PDT 4.18 - Not Applicable
04/04/2026 09 PM PDT 3.59 - Not Applicable
04/04/2026 10 PM PDT 3.23 - Not Applicable
04/04/2026 11 PM PDT 3.21 - Not Applicable
04/05/2026 12 AM PDT 3.68 + Not Applicable
04/05/2026 01 AM PDT 4.51 + Not Applicable
04/05/2026 02 AM PDT 5.26 + Not Applicable
04/05/2026 03 AM PDT 5.79 + Not Applicable
04/05/2026 04 AM PDT 6.12 + Not Applicable
04/05/2026 05 AM PDT 6.13 + Not Applicable
04/05/2026 06 AM PDT 5.68 - Not Applicable
04/05/2026 07 AM PDT 4.81 - Not Applicable
04/05/2026 08 AM PDT 3.92 - Not Applicable
04/05/2026 09 AM PDT 3.16 - Not Applicable
04/05/2026 10 AM PDT 2.52 - Not Applicable
04/05/2026 11 AM PDT 1.99 - Not Applicable
04/05/2026 12 PM PDT 1.65 - Not Applicable
04/05/2026 01 PM PDT 1.68 + Not Applicable
04/05/2026 02 PM PDT 2.48 + Not Applicable
04/05/2026 03 PM PDT 3.53 + Not Applicable
04/05/2026 04 PM PDT 4.31 + Not Applicable
04/05/2026 05 PM PDT 4.77 + Not Applicable
04/05/2026 06 PM PDT 4.97 + Not Applicable
04/05/2026 07 PM PDT 4.95 - Not Applicable
04/05/2026 08 PM PDT 4.68 - Not Applicable
04/05/2026 09 PM PDT 4.19 - Not Applicable
04/05/2026 10 PM PDT 3.77 - Not Applicable
04/05/2026 11 PM PDT 3.64 - Not Applicable
04/06/2026 12 AM PDT 3.88 + Not Applicable
04/06/2026 01 AM PDT 4.37 + Not Applicable
04/06/2026 02 AM PDT 5.15 + Not Applicable
04/06/2026 03 AM PDT 5.69 + Not Applicable
04/06/2026 04 AM PDT 6.08 + Not Applicable
04/06/2026 05 AM PDT 6.22 + Not Applicable
04/06/2026 06 AM PDT 6.04 - Not Applicable
04/06/2026 07 AM PDT 5.55 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Trend Forecast Status
# ------------------------------------------------------------------
04/06/2026 08 AM PDT 4.84 Not Applicable
04/06/2026 09 AM PDT 4.00 - Not Applicable
04/06/2026 10 AM PDT 3.15 - Not Applicable
04/06/2026 11 AM PDT 2.45 - Not Applicable
04/06/2026 12 PM PDT 1.99 - Not Applicable
04/06/2026 01 PM PDT 1.84 - Not Applicable
04/06/2026 02 PM PDT 1.99 + Not Applicable
04/06/2026 03 PM PDT 2.42 + Not Applicable
04/06/2026 04 PM PDT 3.01 + Not Applicable
04/06/2026 05 PM PDT 3.66 + Not Applicable
04/06/2026 06 PM PDT 4.23 + Not Applicable
04/06/2026 07 PM PDT 4.63 + Not Applicable
04/06/2026 08 PM PDT 4.74 + Not Applicable
04/06/2026 09 PM PDT 4.54 - Not Applicable
04/06/2026 10 PM PDT 4.15 - Not Applicable
04/06/2026 11 PM PDT 3.80 - Not Applicable
04/07/2026 12 AM PDT 3.67 - Not Applicable
04/07/2026 01 AM PDT 3.87 + Not Applicable
04/07/2026 02 AM PDT 4.33 + Not Applicable
04/07/2026 03 AM PDT 4.95 + Not Applicable
04/07/2026 04 AM PDT 5.55 + Not Applicable
04/07/2026 05 AM PDT 5.98 + Not Applicable
04/07/2026 06 AM PDT 6.12 + Not Applicable
04/07/2026 07 AM PDT 5.95 - Not Applicable
04/07/2026 08 AM PDT 5.47 - Not Applicable
04/07/2026 09 AM PDT 4.79 - Not Applicable
04/07/2026 10 AM PDT 3.98 - Not Applicable
04/07/2026 11 AM PDT 3.16 - Not Applicable
04/07/2026 12 PM PDT 2.49 - Not Applicable
04/07/2026 01 PM PDT 2.04 - Not Applicable
04/07/2026 02 PM PDT 1.90 - Not Applicable
04/07/2026 03 PM PDT 2.04 + Not Applicable
04/07/2026 04 PM PDT 2.46 + Not Applicable
04/07/2026 05 PM PDT 3.03 + Not Applicable
04/07/2026 06 PM PDT 3.65 + Not Applicable
04/07/2026 07 PM PDT 4.21 + Not Applicable
04/07/2026 08 PM PDT 4.59 + Not Applicable
04/07/2026 09 PM PDT 4.70 + Not Applicable
04/07/2026 10 PM PDT 4.54 - Not Applicable
04/07/2026 11 PM PDT 4.22 - Not Applicable
04/08/2026 12 AM PDT 3.92 - Not Applicable
04/08/2026 01 AM PDT 3.85 - Not Applicable
04/08/2026 02 AM PDT 4.09 + Not Applicable
04/08/2026 03 AM PDT 4.62 + Not Applicable
04/08/2026 04 AM PDT 5.22 + Not Applicable
04/08/2026 05 AM PDT 5.69 + Not Applicable
04/08/2026 06 AM PDT 5.88 + Not Applicable
04/08/2026 07 AM PDT 5.77 - Not Applicable
04/08/2026 08 AM PDT 5.42 - Not Applicable
04/08/2026 09 AM PDT 4.88 - Not Applicable
04/08/2026 10 AM PDT 4.22 - Not Applicable
04/08/2026 11 AM PDT 3.52 - Not Applicable
04/08/2026 12 PM PDT 2.86 - Not Applicable
04/08/2026 01 PM PDT 2.32 - Not Applicable
04/08/2026 02 PM PDT 1.98 - Not Applicable
04/08/2026 03 PM PDT 1.88 - Not Applicable
04/08/2026 04 PM PDT 2.04 + Not Applicable
04/08/2026 05 PM PDT 2.46 + Not Applicable
04/08/2026 06 PM PDT 3.03 + Not Applicable
04/08/2026 07 PM PDT 3.66 + Not Applicable
04/08/2026 08 PM PDT 4.21 + Not Applicable
04/08/2026 09 PM PDT 4.59 + Not Applicable
04/08/2026 10 PM PDT 4.71 + Not Applicable
04/08/2026 11 PM PDT 4.57 - Not Applicable
04/09/2026 12 AM PDT 4.26 - Not Applicable
04/09/2026 01 AM PDT 3.98 - Not Applicable
04/09/2026 02 AM PDT 3.90 - Not Applicable
04/09/2026 03 AM PDT 4.10 + Not Applicable
04/09/2026 04 AM PDT 4.53 + Not Applicable
04/09/2026 05 AM PDT 5.03 + Not Applicable
04/09/2026 06 AM PDT 5.43 + Not Applicable
04/09/2026 07 AM PDT 5.58 + Not Applicable
04/09/2026 08 AM PDT 5.46 - Not Applicable
04/09/2026 09 AM PDT 5.12 - Not Applicable
04/09/2026 10 AM PDT 4.62 - Not Applicable
04/09/2026 11 AM PDT 4.00 - Not Applicable
04/09/2026 12 PM PDT 3.34 - Not Applicable
04/09/2026 01 PM PDT 2.72 - Not Applicable
04/09/2026 02 PM PDT 2.21 - Not Applicable
04/09/2026 03 PM PDT 1.89 - Not Applicable
04/09/2026 04 PM PDT 1.81 - Not Applicable
04/09/2026 05 PM PDT 1.98 + Not Applicable
04/09/2026 06 PM PDT 2.42 + Not Applicable
04/09/2026 07 PM PDT 3.02 + Not Applicable
04/09/2026 08 PM PDT 3.67 + Not Applicable
04/09/2026 09 PM PDT 4.25 + Not Applicable
04/09/2026 10 PM PDT 4.65 + Not Applicable
04/09/2026 11 PM PDT 4.77 + Not Applicable
04/10/2026 12 AM PDT 4.60 - Not Applicable
04/10/2026 01 AM PDT 4.25 - Not Applicable
04/10/2026 02 AM PDT 3.93 - Not Applicable
04/10/2026 03 AM PDT 3.82 - Not Applicable
04/10/2026 04 AM PDT 3.98 + Not Applicable
04/10/2026 05 AM PDT 4.36 + Not Applicable
04/10/2026 06 AM PDT 4.81 + Not Applicable
04/10/2026 07 AM PDT 5.14 + Not Applicable
04/10/2026 08 AM PDT 5.27 + Not Applicable
04/10/2026 09 AM PDT 5.16 - Not Applicable
04/10/2026 10 AM PDT 4.85 - Not Applicable
04/10/2026 11 AM PDT 4.36 - Not Applicable
04/10/2026 12 PM PDT 3.77 - Not Applicable
04/10/2026 01 PM PDT 3.12 - Not Applicable
04/10/2026 02 PM PDT 2.53 - Not Applicable
04/10/2026 03 PM PDT 2.05 - Not Applicable
04/10/2026 04 PM PDT 1.75 - Not Applicable
04/10/2026 05 PM PDT 1.67 - Not Applicable
04/10/2026 06 PM PDT 1.87 + Not Applicable
04/10/2026 07 PM PDT 2.33 + Not Applicable
04/10/2026 08 PM PDT 2.98 + Not Applicable
04/10/2026 09 PM PDT 3.68 + Not Applicable
04/10/2026 10 PM PDT 4.30 + Not Applicable
04/10/2026 11 PM PDT 4.72 + Not Applicable
04/11/2026 12 AM PDT 4.87 + Not Applicable
04/11/2026 01 AM PDT 4.72 - Not Applicable
04/11/2026 02 AM PDT 4.38 - Not Applicable
04/11/2026 03 AM PDT 3.96 - Not Applicable
04/11/2026 04 AM PDT 3.65 - Not Applicable
04/11/2026 05 AM PDT 3.54 - 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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