Datums for 8664662, Army Depot SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8664662, Army Depot, SC
Status: Superseded (Apr 17 2003) (Accepted Nov 8 1999)
Units: Feet
Control Station: 8665530 Charleston, SC
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.96Mean Higher-High Water
MHW5.65Mean High Water
MTL2.92Mean Tide Level
MSL3.16Mean Sea Level
DTL2.98Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.00Station Datum
GT5.96Great Diurnal Range
MN5.46Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI1.06Greenwich High Water Interval (in hours)
LWI7.12Greenwich Low Water Interval (in hours)
Max Tide10.58Highest Observed Tide
Max Tide Date & Time09/22/1989 00:18Highest Observed Tide Date & Time
Min Tide-1.91Lowest Observed Tide
Min Tide Date & Time04/07/1989 15:30Lowest Observed Tide Date & Time
HAT7.56Highest Astronomical Tide
HAT Date & Time10/27/2011 13:24HAT Date and Time
LAT-1.09Lowest Astronomical Tide
LAT Date & Time01/31/2014 07:12LAT Date and Time
Tidal Datum Analysis Periods
06/01/1987 - 02/28/1990




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