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Datums for 9412110, Port San Luis CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9412110, Port San Luis, CA
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.33Mean Higher-High Water
MHW4.62Mean High Water
MTL2.83Mean Tide Level
MSL2.80Mean Sea Level
DTL2.67Mean Diurnal Tide Level
MLW1.04Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.08North American Vertical Datum of 1988
STND-4.25Station Datum
GT5.32Great Diurnal Range
MN3.58Mean Range of Tide
DHQ0.71Mean Diurnal High Water Inequality
DLQ1.04Mean Diurnal Low Water Inequality
HWI5.92Greenwich High Water Interval (in hours)
LWI11.98Greenwich Low Water Interval (in hours)
Max Tide7.65Highest Observed Tide
Max Tide Date & Time01/18/1973 09:00Highest Observed Tide Date & Time
Min Tide-2.40Lowest Observed Tide
Min Tide Date & Time01/07/1951 00:00Lowest Observed Tide Date & Time
HAT7.10Highest Astronomical Tide
HAT Date & Time12/31/1986 17:06HAT Date and Time
LAT-1.99Lowest Astronomical Tide
LAT Date & Time05/25/1990 12:42LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9412110 Port San Luis, CA

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