Datums for 8666659, COMBAHEE RIVER AT US HWY. 17 SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8666659, COMBAHEE RIVER AT US HWY. 17, SC
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.39Mean Higher-High Water
MHW5.15Mean High Water
MTL2.71Mean Tide Level
MSL3.15Mean Sea Level
DTL2.70Mean Diurnal Tide Level
MLW0.27Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.63Station Datum
GT5.39Great Diurnal Range
MN4.88Mean Range of Tide
DHQ0.24Mean Diurnal High Water Inequality
DLQ0.27Mean Diurnal Low Water Inequality
HWI3.46Greenwich High Water Interval (in hours)
LWI9.32Greenwich 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




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