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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: Accepted (Sep 7 2004)
Units: Feet
Control Station: 8519483 Bergen Point West Reach, NY
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.75Mean Higher-High Water
MHW4.42Mean High Water
MTL2.31Mean Tide Level
MSL2.39Mean Sea Level
DTL2.38Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD882.61North American Vertical Datum of 1988
STND2.61Station Datum
GT4.74Great Diurnal Range
MN4.22Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI1.59Greenwich High Water Interval (in hours)
LWI7.68Greenwich 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
10/13/2000 - 11/12/2000
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8518699 Williamsburg Bridge, NY

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