Datums for 8654467, USCG Station Hatteras NC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8654467, USCG Station Hatteras, NC
Status: Accepted (Jan 4 2017)
Units: Feet
Control Station: 8652587 Oregon Inlet Marina, NC
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.61Mean Higher-High Water
MHW0.51Mean High Water
MTL0.29Mean Tide Level
MSL0.30Mean Sea Level
DTL0.30Mean Diurnal Tide Level
MLW0.08Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.41North American Vertical Datum of 1988
STND-27.47Station Datum
GT0.61Great Diurnal Range
MN0.44Mean Range of Tide
DHQ0.10Mean Diurnal High Water Inequality
DLQ0.08Mean Diurnal Low Water Inequality
HWI1.11Greenwich High Water Interval (in hours)
LWI7.66Greenwich Low Water Interval (in hours)
Max Tide6.32Highest Observed Tide
Max Tide Date & Time10/09/2016 10:06Highest Observed Tide Date & Time
Min Tide-2.69Lowest Observed Tide
Min Tide Date & Time08/27/2011 17:06Lowest Observed Tide Date & Time
HAT0.59Highest Astronomical Tide
HAT Date & Time02/08/1997 02:36HAT Date and Time
LAT-0.07Lowest Astronomical Tide
LAT Date & Time12/23/1995 08:42LAT Date and Time
Tidal Datum Analysis Periods
05/01/2010 - 01/31/2012
03/01/2012 - 07/31/2012
09/01/2012 - 06/30/2013
09/01/2013 - 08/31/2016




Products available at 8654467 USCG Station Hatteras, NC