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Current Datum Value: 1.57

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: Accepted (Jan 9 2004)
Units: Feet
Control Station: 8720030 Fernandina Beach, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.39Mean Higher-High Water
MHW6.06Mean High Water
MTL3.13Mean Tide Level
MSL3.30Mean Sea Level
DTL3.20Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.57Station Datum
GT6.39Great Diurnal Range
MN5.86Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI2.00Greenwich High Water Interval (in hours)
LWI8.02Greenwich Low Water Interval (in hours)
Max Tide7.86Highest Observed Tide
Max Tide Date & Time02/09/1978 11:06Highest Observed Tide Date & Time
Min Tide-2.72Lowest Observed Tide
Min Tide Date & Time04/05/1977 16:06Lowest 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
07/01/1976 - 06/30/1978




Products available at 8679964 ST. MARYS, ST. MARYS RIVER, GA

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