| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
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: | Aug 04 2026 at 7:12 AM PDT | Next Issuance: | Aug 05 2026 at 9:00 AM 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: 08/04/2026 at 07:14 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/31/2026 at 03:00 AM PDT
# Maximum Observed Stage: 6.36 Feet
#
# Earliest Date & Time of Maximum Forecast: 08/08/2026 at 11:00 PM PDT
# Maximum Forecast Stage: 6.79 Feet
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Trend Observed Status
# ------------------------------------------------------------------
07/30/2026 07 AM PDT 3.72 Not Applicable
07/30/2026 08 AM PDT 3.08 - Not Applicable
07/30/2026 09 AM PDT 2.50 - Not Applicable
07/30/2026 10 AM PDT 2.08 - Not Applicable
07/30/2026 11 AM PDT 1.80 - Not Applicable
07/30/2026 12 PM PDT 2.05 + Not Applicable
07/30/2026 01 PM PDT 3.21 + Not Applicable
07/30/2026 02 PM PDT 4.28 + Not Applicable
07/30/2026 03 PM PDT 4.96 + Not Applicable
07/30/2026 04 PM PDT 5.30 + Not Applicable
07/30/2026 05 PM PDT 5.47 + Not Applicable
07/30/2026 06 PM PDT 5.34 - Not Applicable
07/30/2026 07 PM PDT 4.83 - Not Applicable
07/30/2026 08 PM PDT 4.15 - Not Applicable
07/30/2026 09 PM PDT 3.65 - Not Applicable
07/30/2026 10 PM PDT 3.52 - Not Applicable
07/30/2026 11 PM PDT 3.91 + Not Applicable
07/31/2026 12 AM PDT 4.67 + Not Applicable
07/31/2026 01 AM PDT 5.50 + Not Applicable
07/31/2026 02 AM PDT 6.05 + Not Applicable
07/31/2026 03 AM PDT 6.36 + Not Applicable
07/31/2026 04 AM PDT 6.35 - Not Applicable
07/31/2026 05 AM PDT 5.91 - Not Applicable
07/31/2026 06 AM PDT 4.96 - Not Applicable
07/31/2026 07 AM PDT 4.03 - Not Applicable
07/31/2026 08 AM PDT 3.29 - Not Applicable
07/31/2026 09 AM PDT 2.70 - Not Applicable
07/31/2026 10 AM PDT 2.16 - Not Applicable
07/31/2026 11 AM PDT 1.77 - Not Applicable
07/31/2026 12 PM PDT 1.72 - Not Applicable
07/31/2026 01 PM PDT 2.59 + Not Applicable
07/31/2026 02 PM PDT 3.80 + Not Applicable
07/31/2026 03 PM PDT 4.75 + Not Applicable
07/31/2026 04 PM PDT 5.23 + Not Applicable
07/31/2026 05 PM PDT 5.46 + Not Applicable
07/31/2026 06 PM PDT 5.48 + Not Applicable
07/31/2026 07 PM PDT 5.11 - Not Applicable
07/31/2026 08 PM PDT 4.42 - Not Applicable
07/31/2026 09 PM PDT 3.76 - Not Applicable
07/31/2026 10 PM PDT 3.39 - Not Applicable
07/31/2026 11 PM PDT 3.38 - Not Applicable
08/01/2026 12 AM PDT 3.81 + Not Applicable
08/01/2026 01 AM PDT 4.76 + Not Applicable
08/01/2026 02 AM PDT 5.47 + Not Applicable
08/01/2026 03 AM PDT 5.93 + Not Applicable
08/01/2026 04 AM PDT 6.16 + Not Applicable
08/01/2026 05 AM PDT 6.02 - Not Applicable
08/01/2026 06 AM PDT 5.38 - Not Applicable
08/01/2026 07 AM PDT 4.40 - Not Applicable
08/01/2026 08 AM PDT 3.59 - Not Applicable
08/01/2026 09 AM PDT 2.91 - Not Applicable
08/01/2026 10 AM PDT 2.36 - Not Applicable
08/01/2026 11 AM PDT 1.93 - Not Applicable
08/01/2026 12 PM PDT 1.65 - Not Applicable
08/01/2026 01 PM PDT 2.12 + Not Applicable
08/01/2026 02 PM PDT 3.33 + Not Applicable
08/01/2026 03 PM PDT 4.47 + Not Applicable
08/01/2026 04 PM PDT 5.08 + Not Applicable
08/01/2026 05 PM PDT 5.45 + Not Applicable
08/01/2026 06 PM PDT 5.56 + Not Applicable
08/01/2026 07 PM PDT 5.40 - Not Applicable
08/01/2026 08 PM PDT 4.79 - Not Applicable
08/01/2026 09 PM PDT 3.97 - Not Applicable
08/01/2026 10 PM PDT 3.45 - Not Applicable
08/01/2026 11 PM PDT 3.03 - Not Applicable
08/02/2026 12 AM PDT 3.20 + Not Applicable
08/02/2026 01 AM PDT 3.78 + Not Applicable
08/02/2026 02 AM PDT 4.72 + Not Applicable
08/02/2026 03 AM PDT 5.39 + Not Applicable
08/02/2026 04 AM PDT 5.80 + Not Applicable
08/02/2026 05 AM PDT 5.91 + Not Applicable
08/02/2026 06 AM PDT 5.70 - Not Applicable
08/02/2026 07 AM PDT 4.98 - Not Applicable
08/02/2026 08 AM PDT 4.04 - Not Applicable
08/02/2026 09 AM PDT 3.25 - Not Applicable
08/02/2026 10 AM PDT 2.64 - Not Applicable
08/02/2026 11 AM PDT 2.12 - Not Applicable
08/02/2026 12 PM PDT 1.91 - Not Applicable
08/02/2026 01 PM PDT 2.10 + Not Applicable
08/02/2026 02 PM PDT 3.13 + Not Applicable
08/02/2026 03 PM PDT 4.28 + Not Applicable
08/02/2026 04 PM PDT 5.05 + Not Applicable
08/02/2026 05 PM PDT 5.56 + Not Applicable
08/02/2026 06 PM PDT 5.77 + Not Applicable
08/02/2026 07 PM PDT 5.75 - Not Applicable
08/02/2026 08 PM PDT 5.31 - Not Applicable
08/02/2026 09 PM PDT 4.55 - Not Applicable
08/02/2026 10 PM PDT 3.78 - Not Applicable
08/02/2026 11 PM PDT 3.26 - Not Applicable
08/03/2026 12 AM PDT 3.00 - Not Applicable
08/03/2026 01 AM PDT 3.16 + Not Applicable
08/03/2026 02 AM PDT 3.79 + Not Applicable
08/03/2026 03 AM PDT 4.63 + Not Applicable
08/03/2026 04 AM PDT 5.21 + Not Applicable
08/03/2026 05 AM PDT 5.53 + Not Applicable
08/03/2026 06 AM PDT 5.63 + Not Applicable
08/03/2026 07 AM PDT 5.34 - Not Applicable
08/03/2026 08 AM PDT 4.62 - Not Applicable
08/03/2026 09 AM PDT 3.76 - Not Applicable
08/03/2026 10 AM PDT 3.08 - Not Applicable
08/03/2026 11 AM PDT 2.56 - Not Applicable
08/03/2026 12 PM PDT 2.18 - Not Applicable
08/03/2026 01 PM PDT 2.32 + Not Applicable
08/03/2026 02 PM PDT 3.13 + Not Applicable
08/03/2026 03 PM PDT 4.24 + Not Applicable
08/03/2026 04 PM PDT 5.13 + Not Applicable
08/03/2026 05 PM PDT 5.71 + Not Applicable
08/03/2026 06 PM PDT 6.07 + Not Applicable
08/03/2026 07 PM PDT 6.21 + Not Applicable
08/03/2026 08 PM PDT 5.98 - Not Applicable
08/03/2026 09 PM PDT 5.28 - Not Applicable
08/03/2026 10 PM PDT 4.37 - Not Applicable
08/03/2026 11 PM PDT 3.68 - Not Applicable
08/04/2026 12 AM PDT 3.22 - Not Applicable
08/04/2026 01 AM PDT 3.04 - Not Applicable
08/04/2026 02 AM PDT 3.00 - Not Applicable
08/04/2026 03 AM PDT 3.38 + Not Applicable
08/04/2026 04 AM PDT 4.22 + Not Applicable
08/04/2026 05 AM PDT 4.96 + Not Applicable
08/04/2026 06 AM PDT 5.27 + Not Applicable
08/04/2026 07 AM PDT 5.33 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Trend Forecast Status
# ------------------------------------------------------------------
08/04/2026 08 AM PDT 5.05 Not Applicable
08/04/2026 09 AM PDT 4.46 - Not Applicable
08/04/2026 10 AM PDT 3.70 - Not Applicable
08/04/2026 11 AM PDT 2.95 - Not Applicable
08/04/2026 12 PM PDT 2.39 - Not Applicable
08/04/2026 01 PM PDT 2.28 - Not Applicable
08/04/2026 02 PM PDT 2.62 + Not Applicable
08/04/2026 03 PM PDT 3.33 + Not Applicable
08/04/2026 04 PM PDT 4.29 + Not Applicable
08/04/2026 05 PM PDT 5.22 + Not Applicable
08/04/2026 06 PM PDT 5.89 + Not Applicable
08/04/2026 07 PM PDT 6.15 + Not Applicable
08/04/2026 08 PM PDT 6.04 - Not Applicable
08/04/2026 09 PM PDT 5.64 - Not Applicable
08/04/2026 10 PM PDT 5.03 - Not Applicable
08/04/2026 11 PM PDT 4.34 - Not Applicable
08/05/2026 12 AM PDT 3.63 - Not Applicable
08/05/2026 01 AM PDT 3.03 - Not Applicable
08/05/2026 02 AM PDT 2.65 - Not Applicable
08/05/2026 03 AM PDT 2.53 - Not Applicable
08/05/2026 04 AM PDT 2.68 + Not Applicable
08/05/2026 05 AM PDT 3.06 + Not Applicable
08/05/2026 06 AM PDT 3.57 + Not Applicable
08/05/2026 07 AM PDT 4.06 + Not Applicable
08/05/2026 08 AM PDT 4.42 + Not Applicable
08/05/2026 09 AM PDT 4.51 + Not Applicable
08/05/2026 10 AM PDT 4.30 - Not Applicable
08/05/2026 11 AM PDT 3.83 - Not Applicable
08/05/2026 12 PM PDT 3.28 - Not Applicable
08/05/2026 01 PM PDT 2.85 - Not Applicable
08/05/2026 02 PM PDT 2.75 - Not Applicable
08/05/2026 03 PM PDT 3.05 + Not Applicable
08/05/2026 04 PM PDT 3.74 + Not Applicable
08/05/2026 05 PM PDT 4.64 + Not Applicable
08/05/2026 06 PM PDT 5.52 + Not Applicable
08/05/2026 07 PM PDT 6.14 + Not Applicable
08/05/2026 08 PM PDT 6.38 + Not Applicable
08/05/2026 09 PM PDT 6.25 - Not Applicable
08/05/2026 10 PM PDT 5.81 - Not Applicable
08/05/2026 11 PM PDT 5.15 - Not Applicable
08/06/2026 12 AM PDT 4.40 - Not Applicable
08/06/2026 01 AM PDT 3.63 - Not Applicable
08/06/2026 02 AM PDT 2.98 - Not Applicable
08/06/2026 03 AM PDT 2.57 - Not Applicable
08/06/2026 04 AM PDT 2.43 - Not Applicable
08/06/2026 05 AM PDT 2.58 + Not Applicable
08/06/2026 06 AM PDT 2.95 + Not Applicable
08/06/2026 07 AM PDT 3.45 + Not Applicable
08/06/2026 08 AM PDT 3.93 + Not Applicable
08/06/2026 09 AM PDT 4.28 + Not Applicable
08/06/2026 10 AM PDT 4.40 + Not Applicable
08/06/2026 11 AM PDT 4.26 - Not Applicable
08/06/2026 12 PM PDT 3.94 - Not Applicable
08/06/2026 01 PM PDT 3.57 - Not Applicable
08/06/2026 02 PM PDT 3.27 - Not Applicable
08/06/2026 03 PM PDT 3.21 - Not Applicable
08/06/2026 04 PM PDT 3.51 + Not Applicable
08/06/2026 05 PM PDT 4.13 + Not Applicable
08/06/2026 06 PM PDT 4.96 + Not Applicable
08/06/2026 07 PM PDT 5.78 + Not Applicable
08/06/2026 08 PM PDT 6.35 + Not Applicable
08/06/2026 09 PM PDT 6.58 + Not Applicable
08/06/2026 10 PM PDT 6.46 - Not Applicable
08/06/2026 11 PM PDT 6.07 - Not Applicable
08/07/2026 12 AM PDT 5.47 - Not Applicable
08/07/2026 01 AM PDT 4.75 - Not Applicable
08/07/2026 02 AM PDT 3.98 - Not Applicable
08/07/2026 03 AM PDT 3.25 - Not Applicable
08/07/2026 04 AM PDT 2.67 - Not Applicable
08/07/2026 05 AM PDT 2.29 - Not Applicable
08/07/2026 06 AM PDT 2.18 - Not Applicable
08/07/2026 07 AM PDT 2.37 + Not Applicable
08/07/2026 08 AM PDT 2.81 + Not Applicable
08/07/2026 09 AM PDT 3.39 + Not Applicable
08/07/2026 10 AM PDT 3.96 + Not Applicable
08/07/2026 11 AM PDT 4.36 + Not Applicable
08/07/2026 12 PM PDT 4.50 + Not Applicable
08/07/2026 01 PM PDT 4.34 - Not Applicable
08/07/2026 02 PM PDT 4.01 - Not Applicable
08/07/2026 03 PM PDT 3.71 - Not Applicable
08/07/2026 04 PM PDT 3.62 - Not Applicable
08/07/2026 05 PM PDT 3.87 + Not Applicable
08/07/2026 06 PM PDT 4.46 + Not Applicable
08/07/2026 07 PM PDT 5.22 + Not Applicable
08/07/2026 08 PM PDT 5.97 + Not Applicable
08/07/2026 09 PM PDT 6.50 + Not Applicable
08/07/2026 10 PM PDT 6.71 + Not Applicable
08/07/2026 11 PM PDT 6.57 - Not Applicable
08/08/2026 12 AM PDT 6.14 - Not Applicable
08/08/2026 01 AM PDT 5.49 - Not Applicable
08/08/2026 02 AM PDT 4.70 - Not Applicable
08/08/2026 03 AM PDT 3.85 - Not Applicable
08/08/2026 04 AM PDT 3.06 - Not Applicable
08/08/2026 05 AM PDT 2.42 - Not Applicable
08/08/2026 06 AM PDT 2.01 - Not Applicable
08/08/2026 07 AM PDT 1.90 - Not Applicable
08/08/2026 08 AM PDT 2.13 + Not Applicable
08/08/2026 09 AM PDT 2.68 + Not Applicable
08/08/2026 10 AM PDT 3.38 + Not Applicable
08/08/2026 11 AM PDT 4.07 + Not Applicable
08/08/2026 12 PM PDT 4.56 + Not Applicable
08/08/2026 01 PM PDT 4.73 + Not Applicable
08/08/2026 02 PM PDT 4.59 - Not Applicable
08/08/2026 03 PM PDT 4.26 - Not Applicable
08/08/2026 04 PM PDT 3.95 - Not Applicable
08/08/2026 05 PM PDT 3.86 - Not Applicable
08/08/2026 06 PM PDT 4.11 + Not Applicable
08/08/2026 07 PM PDT 4.67 + Not Applicable
08/08/2026 08 PM PDT 5.39 + Not Applicable
08/08/2026 09 PM PDT 6.10 + Not Applicable
08/08/2026 10 PM PDT 6.61 + Not Applicable
08/08/2026 11 PM PDT 6.79 + Not Applicable
08/09/2026 12 AM PDT 6.63 - Not Applicable
08/09/2026 01 AM PDT 6.17 - Not Applicable
08/09/2026 02 AM PDT 5.47 - Not Applicable
08/09/2026 03 AM PDT 4.62 - Not Applicable
08/09/2026 04 AM PDT 3.72 - Not Applicable
08/09/2026 05 AM PDT 2.86 - 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.
|
Follow us on X
Follow us on Facebook
Follow us on YouTube
NWS RSS Feed