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Datums for 8668223, BROAD RIVER BRIDGE SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8668223, BROAD RIVER BRIDGE, SC
Status: Accepted (Feb 25 2004)
Units: Feet
Control Station: 8670870 Fort Pulaski, GA
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.92Mean Higher-High Water
MHW7.55Mean High Water
MTL3.88Mean Tide Level
MSL4.27Mean Sea Level
DTL3.96Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD884.39North American Vertical Datum of 1988
STND-27.93Station Datum
GT7.91Great Diurnal Range
MN7.35Mean Range of Tide
DHQ0.37Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI1.36Greenwich High Water Interval (in hours)
LWI7.65Greenwich Low Water Interval (in hours)
Max Tide10.18Highest Observed Tide
Max Tide Date & Time11/13/1981 10:00Highest Observed Tide Date & Time
Min Tide-2.72Lowest Observed Tide
Min Tide Date & Time01/10/1982 02:54Lowest 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
08/01/1981 - 07/31/1982
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8668223 BROAD RIVER BRIDGE, SC

Revised: 08/08/2018
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