Datums for 8661070, Springmaid Pier SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8661070, Springmaid Pier, SC
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.60Mean Higher-High Water
MHW5.21Mean High Water
MTL2.70Mean Tide Level
MSL2.71Mean Sea Level
DTL2.80Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD883.16North American Vertical Datum of 1988
STND-29.29Station Datum
GT5.60Great Diurnal Range
MN5.02Mean Range of Tide
DHQ0.39Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI12.31Greenwich High Water Interval (in hours)
LWI6.17Greenwich Low Water Interval (in hours)
Max Tide9.25Highest Observed Tide
Max Tide Date & Time01/01/1987 08:54Highest Observed Tide Date & Time
Min Tide-3.89Lowest Observed Tide
Min Tide Date & Time03/14/1993 00:18Lowest Observed Tide Date & Time
HAT7.32Highest Astronomical Tide
HAT Date & Time10/16/1993 12:30HAT Date and Time
LAT-1.53Lowest Astronomical Tide
LAT Date & Time02/09/2001 06:48LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001




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