National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 |  End of River Group

SACRAMENTO RIVER DELTA - MALLARD ISLAND (MLIC1)
Latitude: 38.04º NLongitude: 121.92º WElevation: 0 Feet
Location: Contra Costa County in CaliforniaRiver Group: Lower Sacramento
Issuance Time: Mar 31 2023 at 1:37 PM PDTNext Issuance: Apr 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River Delta - Mallard Island (MLIC1)
#
# File Generation Time:  03/31/2023 at 01:38 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/29/2023 at 08:00 AM PDT
# Maximum Observed Stage:                       6.0 Feet
#
# Earliest Date & Time of Maximum Forecast:     04/05/2023 at 03:00 AM PDT
# Maximum Forecast Stage:                       5.5 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  03/26/2023 01 PM PDT             1.9                Not Applicable
  03/26/2023 02 PM PDT             1.7         -      Not Applicable
  03/26/2023 03 PM PDT             1.9         +      Not Applicable
  03/26/2023 04 PM PDT             2.5         +      Not Applicable
  03/26/2023 05 PM PDT             3.4         +      Not Applicable
  03/26/2023 06 PM PDT             4.1         +      Not Applicable
  03/26/2023 07 PM PDT             4.5         +      Not Applicable
  03/26/2023 08 PM PDT             4.6         +      Not Applicable
  03/26/2023 09 PM PDT             4.5         -      Not Applicable
  03/26/2023 10 PM PDT             4.2         -      Not Applicable
  03/26/2023 11 PM PDT             3.9         -      Not Applicable
  03/27/2023 12 AM PDT             3.8         -      Not Applicable
  03/27/2023 01 AM PDT             3.8         0      Not Applicable
  03/27/2023 02 AM PDT             4.0         +      Not Applicable
  03/27/2023 03 AM PDT             4.3         +      Not Applicable
  03/27/2023 04 AM PDT             4.9         +      Not Applicable
  03/27/2023 05 AM PDT             5.4         +      Not Applicable
  03/27/2023 06 AM PDT             5.6         +      Not Applicable
  03/27/2023 07 AM PDT             5.6         +      Not Applicable
  03/27/2023 08 AM PDT             5.4         -      Not Applicable
  03/27/2023 09 AM PDT             4.8         -      Not Applicable
  03/27/2023 10 AM PDT             4.2         -      Not Applicable
  03/27/2023 11 AM PDT             3.6         -      Not Applicable
  03/27/2023 12 PM PDT             3.0         -      Not Applicable
  03/27/2023 01 PM PDT             2.5         -      Not Applicable
  03/27/2023 02 PM PDT             2.0         -      Not Applicable
  03/27/2023 03 PM PDT             1.9         -      Not Applicable
  03/27/2023 04 PM PDT             2.0         +      Not Applicable
  03/27/2023 05 PM PDT             2.6         +      Not Applicable
  03/27/2023 06 PM PDT             3.5         +      Not Applicable
  03/27/2023 07 PM PDT             4.1         +      Not Applicable
  03/27/2023 08 PM PDT             4.5         +      Not Applicable
  03/27/2023 09 PM PDT             4.7         +      Not Applicable
  03/27/2023 10 PM PDT             4.7         +      Not Applicable
  03/27/2023 11 PM PDT             4.7         -      Not Applicable
  03/28/2023 12 AM PDT             4.5         -      Not Applicable
  03/28/2023 01 AM PDT             4.5         -      Not Applicable
  03/28/2023 02 AM PDT             4.5         0      Not Applicable
  03/28/2023 03 AM PDT             4.6         +      Not Applicable
  03/28/2023 04 AM PDT             4.9         +      Not Applicable
  03/28/2023 05 AM PDT             5.3         +      Not Applicable
  03/28/2023 06 AM PDT             5.7         +      Not Applicable
  03/28/2023 07 AM PDT             5.9         +      Not Applicable
  03/28/2023 08 AM PDT             5.9         +      Not Applicable
  03/28/2023 09 AM PDT             5.8         -      Not Applicable
  03/28/2023 10 AM PDT             5.5         -      Not Applicable
  03/28/2023 11 AM PDT             5.0         -      Not Applicable
  03/28/2023 12 PM PDT             4.6         -      Not Applicable
  03/28/2023 01 PM PDT             4.2         -      Not Applicable
  03/28/2023 02 PM PDT             3.4         -      Not Applicable
  03/28/2023 03 PM PDT             3.0         -      Not Applicable
  03/28/2023 04 PM PDT             2.6         -      Not Applicable
  03/28/2023 05 PM PDT             2.6         -      Not Applicable
  03/28/2023 06 PM PDT             3.1         +      Not Applicable
  03/28/2023 07 PM PDT             3.8         +      Not Applicable
  03/28/2023 08 PM PDT             4.5         +      Not Applicable
  03/28/2023 09 PM PDT             4.8         +      Not Applicable
  03/28/2023 10 PM PDT             5.1         +      Not Applicable
  03/28/2023 11 PM PDT             5.1         +      Not Applicable
  03/29/2023 12 AM PDT             5.2         +      Not Applicable
  03/29/2023 01 AM PDT             5.2         +      Not Applicable
  03/29/2023 02 AM PDT             5.1         -      Not Applicable
  03/29/2023 03 AM PDT             5.0         -      Not Applicable
  03/29/2023 04 AM PDT             5.0         -      Not Applicable
  03/29/2023 05 AM PDT             5.2         +      Not Applicable
  03/29/2023 06 AM PDT             5.5         +      Not Applicable
  03/29/2023 07 AM PDT             5.8         +      Not Applicable
  03/29/2023 08 AM PDT             6.0         +      Not Applicable
  03/29/2023 09 AM PDT             6.0         -      Not Applicable
  03/29/2023 10 AM PDT             5.8         -      Not Applicable
  03/29/2023 11 AM PDT             5.4         -      Not Applicable
  03/29/2023 12 PM PDT             4.8         -      Not Applicable
  03/29/2023 01 PM PDT             4.2         -      Not Applicable
  03/29/2023 02 PM PDT             3.6         -      Not Applicable
  03/29/2023 03 PM PDT             3.1         -      Not Applicable
  03/29/2023 04 PM PDT             2.7         -      Not Applicable
  03/29/2023 05 PM PDT             2.5         -      Not Applicable
  03/29/2023 06 PM PDT             2.5         +      Not Applicable
  03/29/2023 07 PM PDT             2.9         +      Not Applicable
  03/29/2023 08 PM PDT             3.6         +      Not Applicable
  03/29/2023 09 PM PDT             4.3         +      Not Applicable
  03/29/2023 10 PM PDT             4.8         +      Not Applicable
  03/29/2023 11 PM PDT             5.0         +      Not Applicable
  03/30/2023 12 AM PDT             5.2         +      Not Applicable
  03/30/2023 01 AM PDT             5.2         +      Not Applicable
  03/30/2023 02 AM PDT             5.1         -      Not Applicable
  03/30/2023 03 AM PDT             4.9         -      Not Applicable
  03/30/2023 04 AM PDT             4.7         -      Not Applicable
  03/30/2023 05 AM PDT             4.7         -      Not Applicable
  03/30/2023 06 AM PDT             4.8         +      Not Applicable
  03/30/2023 07 AM PDT             5.0         +      Not Applicable
  03/30/2023 08 AM PDT             5.4         +      Not Applicable
  03/30/2023 09 AM PDT             5.7         +      Not Applicable
  03/30/2023 10 AM PDT             5.7         +      Not Applicable
  03/30/2023 11 AM PDT             5.5         -      Not Applicable
  03/30/2023 12 PM PDT             5.0         -      Not Applicable
  03/30/2023 01 PM PDT             4.4         -      Not Applicable
  03/30/2023 02 PM PDT             3.9         -      Not Applicable
  03/30/2023 03 PM PDT             3.3         -      Not Applicable
  03/30/2023 04 PM PDT             2.8         -      Not Applicable
  03/30/2023 05 PM PDT             2.5         -      Not Applicable
  03/30/2023 06 PM PDT             2.3         -      Not Applicable
  03/30/2023 07 PM PDT             2.3         +      Not Applicable
  03/30/2023 08 PM PDT             2.7         +      Not Applicable
  03/30/2023 09 PM PDT             3.3         +      Not Applicable
  03/30/2023 10 PM PDT             4.0         +      Not Applicable
  03/30/2023 11 PM PDT             4.7         +      Not Applicable
  03/31/2023 12 AM PDT             5.1         +      Not Applicable
  03/31/2023 01 AM PDT             5.2         +      Not Applicable
  03/31/2023 02 AM PDT             5.0         -      Not Applicable
  03/31/2023 03 AM PDT             4.5         -      Not Applicable
  03/31/2023 04 AM PDT             4.1         -      Not Applicable
  03/31/2023 05 AM PDT             3.8         -      Not Applicable
  03/31/2023 06 AM PDT             3.7         -      Not Applicable
  03/31/2023 07 AM PDT             3.9         +      Not Applicable
  03/31/2023 08 AM PDT             4.3         +      Not Applicable
  03/31/2023 09 AM PDT             4.8         +      Not Applicable
  03/31/2023 10 AM PDT             5.2         +      Not Applicable
  03/31/2023 11 AM PDT             5.3         +      Not Applicable
  03/31/2023 12 PM PDT             5.2         -      Not Applicable
  03/31/2023 01 PM PDT             4.9         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  03/31/2023 02 PM PDT             4.4                Not Applicable
  03/31/2023 03 PM PDT             3.7         -      Not Applicable
  03/31/2023 04 PM PDT             3.0         -      Not Applicable
  03/31/2023 05 PM PDT             2.4         -      Not Applicable
  03/31/2023 06 PM PDT             1.9         -      Not Applicable
  03/31/2023 07 PM PDT             1.7         -      Not Applicable
  03/31/2023 08 PM PDT             1.9         +      Not Applicable
  03/31/2023 09 PM PDT             2.5         +      Not Applicable
  03/31/2023 10 PM PDT             3.3         +      Not Applicable
  03/31/2023 11 PM PDT             4.2         +      Not Applicable
  04/01/2023 12 AM PDT             4.9         +      Not Applicable
  04/01/2023 01 AM PDT             5.3         +      Not Applicable
  04/01/2023 02 AM PDT             5.3         -      Not Applicable
  04/01/2023 03 AM PDT             5.0         -      Not Applicable
  04/01/2023 04 AM PDT             4.4         -      Not Applicable
  04/01/2023 05 AM PDT             3.9         -      Not Applicable
  04/01/2023 06 AM PDT             3.5         -      Not Applicable
  04/01/2023 07 AM PDT             3.4         -      Not Applicable
  04/01/2023 08 AM PDT             3.7         +      Not Applicable
  04/01/2023 09 AM PDT             4.1         +      Not Applicable
  04/01/2023 10 AM PDT             4.7         +      Not Applicable
  04/01/2023 11 AM PDT             5.1         +      Not Applicable
  04/01/2023 12 PM PDT             5.3         +      Not Applicable
  04/01/2023 01 PM PDT             5.3         -      Not Applicable
  04/01/2023 02 PM PDT             4.9         -      Not Applicable
  04/01/2023 03 PM PDT             4.3         -      Not Applicable
  04/01/2023 04 PM PDT             3.6         -      Not Applicable
  04/01/2023 05 PM PDT             2.9         -      Not Applicable
  04/01/2023 06 PM PDT             2.2         -      Not Applicable
  04/01/2023 07 PM PDT             1.8         -      Not Applicable
  04/01/2023 08 PM PDT             1.8         -      Not Applicable
  04/01/2023 09 PM PDT             2.1         +      Not Applicable
  04/01/2023 10 PM PDT             2.8         +      Not Applicable
  04/01/2023 11 PM PDT             3.7         +      Not Applicable
  04/02/2023 12 AM PDT             4.6         +      Not Applicable
  04/02/2023 01 AM PDT             5.2         +      Not Applicable
  04/02/2023 02 AM PDT             5.5         +      Not Applicable
  04/02/2023 03 AM PDT             5.2         -      Not Applicable
  04/02/2023 04 AM PDT             4.7         -      Not Applicable
  04/02/2023 05 AM PDT             4.1         -      Not Applicable
  04/02/2023 06 AM PDT             3.5         -      Not Applicable
  04/02/2023 07 AM PDT             3.1         -      Not Applicable
  04/02/2023 08 AM PDT             3.0         -      Not Applicable
  04/02/2023 09 AM PDT             3.4         +      Not Applicable
  04/02/2023 10 AM PDT             4.0         +      Not Applicable
  04/02/2023 11 AM PDT             4.6         +      Not Applicable
  04/02/2023 12 PM PDT             5.1         +      Not Applicable
  04/02/2023 01 PM PDT             5.3         +      Not Applicable
  04/02/2023 02 PM PDT             5.2         -      Not Applicable
  04/02/2023 03 PM PDT             4.8         -      Not Applicable
  04/02/2023 04 PM PDT             4.0         -      Not Applicable
  04/02/2023 05 PM PDT             3.3         -      Not Applicable
  04/02/2023 06 PM PDT             2.6         -      Not Applicable
  04/02/2023 07 PM PDT             2.0         -      Not Applicable
  04/02/2023 08 PM PDT             1.8         -      Not Applicable
  04/02/2023 09 PM PDT             1.9         +      Not Applicable
  04/02/2023 10 PM PDT             2.5         +      Not Applicable
  04/02/2023 11 PM PDT             3.3         +      Not Applicable
  04/03/2023 12 AM PDT             4.2         +      Not Applicable
  04/03/2023 01 AM PDT             4.9         +      Not Applicable
  04/03/2023 02 AM PDT             5.4         +      Not Applicable
  04/03/2023 03 AM PDT             5.4         +      Not Applicable
  04/03/2023 04 AM PDT             5.0         -      Not Applicable
  04/03/2023 05 AM PDT             4.3         -      Not Applicable
  04/03/2023 06 AM PDT             3.6         -      Not Applicable
  04/03/2023 07 AM PDT             3.0         -      Not Applicable
  04/03/2023 08 AM PDT             2.7         -      Not Applicable
  04/03/2023 09 AM PDT             2.8         +      Not Applicable
  04/03/2023 10 AM PDT             3.2         +      Not Applicable
  04/03/2023 11 AM PDT             3.9         +      Not Applicable
  04/03/2023 12 PM PDT             4.6         +      Not Applicable
  04/03/2023 01 PM PDT             5.1         +      Not Applicable
  04/03/2023 02 PM PDT             5.3         +      Not Applicable
  04/03/2023 03 PM PDT             5.0         -      Not Applicable
  04/03/2023 04 PM PDT             4.5         -      Not Applicable
  04/03/2023 05 PM PDT             3.7         -      Not Applicable
  04/03/2023 06 PM PDT             2.9         -      Not Applicable
  04/03/2023 07 PM PDT             2.3         -      Not Applicable
  04/03/2023 08 PM PDT             1.9         -      Not Applicable
  04/03/2023 09 PM PDT             1.9         -      Not Applicable
  04/03/2023 10 PM PDT             2.3         +      Not Applicable
  04/03/2023 11 PM PDT             3.0         +      Not Applicable
  04/04/2023 12 AM PDT             3.9         +      Not Applicable
  04/04/2023 01 AM PDT             4.7         +      Not Applicable
  04/04/2023 02 AM PDT             5.3         +      Not Applicable
  04/04/2023 03 AM PDT             5.5         +      Not Applicable
  04/04/2023 04 AM PDT             5.2         -      Not Applicable
  04/04/2023 05 AM PDT             4.6         -      Not Applicable
  04/04/2023 06 AM PDT             3.8         -      Not Applicable
  04/04/2023 07 AM PDT             3.1         -      Not Applicable
  04/04/2023 08 AM PDT             2.5         -      Not Applicable
  04/04/2023 09 AM PDT             2.3         -      Not Applicable
  04/04/2023 10 AM PDT             2.5         +      Not Applicable
  04/04/2023 11 AM PDT             3.1         +      Not Applicable
  04/04/2023 12 PM PDT             3.9         +      Not Applicable
  04/04/2023 01 PM PDT             4.6         +      Not Applicable
  04/04/2023 02 PM PDT             5.1         +      Not Applicable
  04/04/2023 03 PM PDT             5.2         +      Not Applicable
  04/04/2023 04 PM PDT             4.8         -      Not Applicable
  04/04/2023 05 PM PDT             4.2         -      Not Applicable
  04/04/2023 06 PM PDT             3.4         -      Not Applicable
  04/04/2023 07 PM PDT             2.6         -      Not Applicable
  04/04/2023 08 PM PDT             2.1         -      Not Applicable
  04/04/2023 09 PM PDT             2.0         -      Not Applicable
  04/04/2023 10 PM PDT             2.2         +      Not Applicable
  04/04/2023 11 PM PDT             2.9         +      Not Applicable
  04/05/2023 12 AM PDT             3.7         +      Not Applicable
  04/05/2023 01 AM PDT             4.6         +      Not Applicable
  04/05/2023 02 AM PDT             5.2         +      Not Applicable
  04/05/2023 03 AM PDT             5.5         +      Not Applicable
  04/05/2023 04 AM PDT             5.4         -      Not Applicable
  04/05/2023 05 AM PDT             4.9         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.