Datums for 8679964, ST. MARYS, ST. MARYS RIVER GA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8679964, ST. MARYS, ST. MARYS RIVER, GA
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW6.43Mean Higher-High Water
MHW6.11Mean High Water
MTL3.16Mean Tide Level
MSL3.35Mean Sea Level
DTL3.22Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.31Station Datum
GT6.43Great Diurnal Range
MN5.90Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI1.96Greenwich High Water Interval (in hours)
LWI7.96Greenwich Low Water Interval (in hours)
Max Tide8.12Highest Observed Tide
Max Tide Date & Time02/09/1978 11:06Highest Observed Tide Date & Time
Min Tide-2.46Lowest Observed Tide
Min Tide Date & Time04/05/1977 16:06Lowest Observed Tide Date & Time
HAT7.97Highest Astronomical Tide
HAT Date & Time10/27/2015 13:36HAT Date and Time
LAT-1.45Lowest Astronomical Tide
LAT Date & Time02/20/2019 08:24LAT Date and Time
Tidal Datum Analysis Periods




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