NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9415316, Rio Vista CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415316, Rio Vista, CA
Status: Accepted (Sep 2 2003)
Units: Feet
Control Station: 9415144 Port Chicago, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.08Mean Higher-High Water
MHW3.60Mean High Water
MTL2.10Mean Tide Level
MSL2.13Mean Sea Level
DTL2.04Mean Diurnal Tide Level
MLW0.59Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-12.74Station Datum
GT4.08Great Diurnal Range
MN3.02Mean Range of Tide
DHQ0.48Mean Diurnal High Water Inequality
DLQ0.59Mean Diurnal Low Water Inequality
HWI11.79Greenwich High Water Interval (in hours)
LWI5.91Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
08/01/1996 - 12/31/1996
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9415316 Rio Vista, CA

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services