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Datums for 8668701, Purrysburg Landing, Savannah River SC


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8668701, Purrysburg Landing, Savannah River, SC
Status: Accepted (Apr 14 2004)
Units: Feet
Control Station: 8670870 Fort Pulaski, GA
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.30Mean Higher-High Water
MHW3.11Mean High Water
MTL1.60Mean Tide Level
MSL1.71Mean Sea Level
DTL1.65Mean Diurnal Tide Level
MLW0.09Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-1.70North American Vertical Datum of 1988
STND-3.21Station Datum
GT3.30Great Diurnal Range
MN3.03Mean Range of Tide
DHQ0.19Mean Diurnal High Water Inequality
DLQ0.09Mean Diurnal Low Water Inequality
HWI2.75Greenwich High Water Interval (in hours)
LWI10.53Greenwich 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
07/01/1980 - 12/31/1980
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8668701 Purrysburg Landing, Savannah River, SC

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