Datums for 8677344, St.Simons Island GA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8677344, St.Simons Island, GA
Status: Superseded (Apr 17 2003) (Accepted Jul 24 2000)
Units: Feet
Control Station: 8670870 Fort Pulaski, GA
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW7.14Mean Higher-High Water
MHW6.77Mean High Water
MTL3.49Mean Tide Level
MSL3.51Mean Sea Level
DTL3.57Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.48Station Datum
GT7.14Great Diurnal Range
MN6.57Mean Range of Tide
DHQ0.36Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI0.74Greenwich High Water Interval (in hours)
LWI7.37Greenwich Low Water Interval (in hours)
Max Tide9.84Highest Observed Tide
Max Tide Date & Time07/22/2001 02:12Highest Observed Tide Date & Time
Min Tide-3.05Lowest Observed Tide
Min Tide Date & Time03/08/2008 20:00Lowest Observed Tide Date & Time
HAT9.24Highest Astronomical Tide
HAT Date & Time10/09/2033 13:24HAT Date and Time
LAT-2.01Lowest Astronomical Tide
LAT Date & Time01/14/2036 07:42LAT Date and Time
Tidal Datum Analysis Periods
07/01/1999 - 06/30/2000




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