Datums for 8518699, Williamsburg Bridge NY


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8518699, Williamsburg Bridge, NY
Status: Superseded (Apr 17 2003) (Accepted Jan 24 2002)
Units: Feet
Control Station: 8519483 Bergen Point West Reach, NY
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW4.81Mean Higher-High Water
MHW4.45Mean High Water
MTL2.33Mean Tide Level
MSL2.39Mean Sea Level
DTL2.40Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND2.80Station Datum
GT4.79Great Diurnal Range
MN4.24Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI1.67Greenwich High Water Interval (in hours)
LWI7.71Greenwich 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
HAT5.70Highest Astronomical Tide
HAT Date & Time06/24/2017 01:18HAT Date and Time
LAT-1.12Lowest Astronomical Tide
LAT Date & Time01/14/2032 21:06LAT Date and Time
Tidal Datum Analysis Periods
10/13/2000 - 11/12/2000




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