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Datums for 9413631, Elkhorn Slough at Elkhorn CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9413631, Elkhorn Slough at Elkhorn, CA
Status: Accepted (Mar 28 2009)
Units: Feet
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.37Mean Higher-High Water
MHW4.66Mean High Water
MTL2.85Mean Tide Level
MSL2.84Mean Sea Level
DTL2.69Mean Diurnal Tide Level
MLW1.03Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-6.25Station Datum
GT5.37Great Diurnal Range
MN3.63Mean Range of Tide
DHQ0.70Mean Diurnal High Water Inequality
DLQ1.03Mean Diurnal Low Water Inequality
HWI6.75Greenwich High Water Interval (in hours)
LWI0.22Greenwich 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
HAT6.69Highest Astronomical Tide
HAT Date & Time07/11/1987 05:54HAT Date and Time
LAT-1.79Lowest Astronomical Tide
LAT Date & Time01/01/1987 01:30LAT Date and Time
Tidal Datum Analysis Periods
06/01/2007 - 09/30/2007
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9413631 Elkhorn Slough at Elkhorn, CA

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