Datums for 8653471, Engelhard


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8653471, Engelhard
Status: Accepted (Sep 19 2022)
Units: Feet
Control Station: 8654467 USCG Station Hatteras, NC
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.57Mean Higher-High Water
MHW0.49Mean High Water
MTL0.27Mean Tide Level
MSL0.27Mean Sea Level
DTL0.28Mean Diurnal Tide Level
MLW0.06Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.67North American Vertical Datum of 1988
STND-30.51Station Datum
GT0.57Great Diurnal Range
MN0.43Mean Range of Tide
DHQ0.08Mean Diurnal High Water Inequality
DLQ0.06Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
HAT0.93Highest Astronomical Tide
HAT Date & Time09/19/2036 02:00HAT Date and Time
LAT-0.28Lowest Astronomical Tide
LAT Date & Time01/31/2032 00:30LAT Date and Time
Tidal Datum Analysis Periods
02/01/2022 - 04/30/2022




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