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Current Datum Value: 0.56

Datums for 8674975, Daymark #156, Head of Mud River GA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8674975, Daymark #156, Head of Mud River, GA
Status: Accepted (Aug 10 2012)
Units: Feet
Control Station: 8670870 Fort Pulaski, GA
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.11Mean Higher-High Water
MHW7.72Mean High Water
MTL3.97Mean Tide Level
MSL4.20Mean Sea Level
DTL4.06Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.56Station Datum
GT8.11Great Diurnal Range
MN7.50Mean Range of Tide
DHQ0.39Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI1.29Greenwich High Water Interval (in hours)
LWI7.45Greenwich 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
HAT10.38Highest Astronomical Tide
HAT Date & Time10/16/1993 13:48HAT Date and Time
LAT-1.74Lowest Astronomical Tide
LAT Date & Time02/09/1997 08:42LAT Date and Time
Tidal Datum Analysis Periods
02/01/2012 - 04/30/2012




Products available at 8674975 Daymark #156, Head of Mud River, GA

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