Datums for 8518668, Horns Hook NY


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8518668, Horns Hook, NY
Status: Superseded (Apr 17 2003) (Accepted Oct 16 2002)
Units: Feet
Control Station: 8518750 The Battery, NY
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.19Mean Higher-High Water
MHW4.87Mean High Water
MTL2.53Mean Tide Level
MSL2.51Mean Sea Level
DTL2.60Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.52Station Datum
GT5.19Great Diurnal Range
MN4.68Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI2.88Greenwich High Water Interval (in hours)
LWI8.85Greenwich 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
HAT6.78Highest Astronomical Tide
HAT Date & Time10/27/2011 15:00HAT Date and Time
LAT-1.27Lowest Astronomical Tide
LAT Date & Time01/22/2015 22:36LAT Date and Time
Tidal Datum Analysis Periods
06/01/2002 - 08/31/2002




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