Datums for 8530095, ALPINE, HUDSON RIVER NJ


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8530095, ALPINE, HUDSON RIVER, NJ
Status: Accepted (May 24 2004)
Units: Feet
Control Station: 8518750 The Battery, NY
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.20Mean Higher-High Water
MHW3.94Mean High Water
MTL2.07Mean Tide Level
MSL2.16Mean Sea Level
DTL2.10Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.09North American Vertical Datum of 1988
STND-3.37Station Datum
GT4.19Great Diurnal Range
MN3.75Mean Range of Tide
DHQ0.25Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI1.92Greenwich High Water Interval (in hours)
LWI8.25Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
03/01/1976 - 11/30/1976
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




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