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Datums for 8519436, Great Kills Harbor NY


Elevations on Station Datum

Station: 8519436, Great Kills Harbor, NY
Status: Accepted (Nov 24 2014)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW25.97Mean Higher-High Water
MHW25.64Mean High Water
MTL23.18Mean Tide Level
MSL23.24Mean Sea Level
DTL23.24Mean Diurnal Tide Level
MLW20.73Mean Low Water
MLLW20.51Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT5.47Great Diurnal Range
MN4.91Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI0.26Greenwich High Water Interval (in hours)
LWI6.70Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HAT27.36Highest Astronomical Tide
HAT Date & Time10/16/1993 12:48HAT Date and Time
LAT19.16Lowest Astronomical Tide
LAT Date & Time01/21/1996 19:36LAT Date and Time
Tidal Datum Analysis Periods
05/01/2014 - 07/31/2014




Products available at 8519436 Great Kills Harbor, NY

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