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Datums for 8667783, OTTER ISLAND, ST. HELENA SOUND SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8667783, OTTER ISLAND, ST. HELENA SOUND, SC
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8667999 BEAUFORT, SC
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.57Mean Higher-High Water
MHW6.22Mean High Water
MTL3.21Mean Tide Level
MSL3.36Mean Sea Level
DTL3.29Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-4.33Station Datum
GT6.57Great Diurnal Range
MN6.01Mean Range of Tide
DHQ0.36Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI0.58Greenwich High Water Interval (in hours)
LWI7.02Greenwich 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
04/01/1978 - 11/30/1978




Products available at 8667783 OTTER ISLAND, ST. HELENA SOUND, SC

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