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Datums for 8516402, Point Lookout NY


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8516402, Point Lookout, NY
Status: Accepted (Nov 18 2014)
Units: Feet
Control Station: 8531680 Sandy Hook, NJ
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.66Mean Higher-High Water
MHW4.33Mean High Water
MTL2.26Mean Tide Level
MSL2.24Mean Sea Level
DTL2.33Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-23.83Station Datum
GT4.66Great Diurnal Range
MN4.14Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.18Mean Diurnal Low Water Inequality
HWI0.25Greenwich High Water Interval (in hours)
LWI6.39Greenwich 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
HAT5.78Highest Astronomical Tide
HAT Date & Time06/14/1999 00:18HAT Date and Time
LAT-1.13Lowest Astronomical Tide
LAT Date & Time02/09/1997 20:06LAT Date and Time
Tidal Datum Analysis Periods
05/01/2014 - 07/31/2014




Products available at 8516402 Point Lookout, NY

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services