Datums for 8654572, Ocracoke Island


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8654572, Ocracoke Island
Status: Accepted (Dec 7 2012)
Units: Feet
Control Station: 8654467 USCG Station Hatteras, NC
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.48Mean Higher-High Water
MHW0.40Mean High Water
MTL0.22Mean Tide Level
MSL0.23Mean Sea Level
DTL0.24Mean Diurnal Tide Level
MLW0.04Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-31.24Station Datum
GT0.48Great Diurnal Range
MN0.36Mean Range of Tide
DHQ0.08Mean Diurnal High Water Inequality
DLQ0.04Mean 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
05/01/2012 - 07/31/2012




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