Datums for 8671946, Little Wassaw Island, Green Island Sound


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8671946, Little Wassaw Island, Green Island Sound
Status: Accepted (Aug 14 2023)
Units: Feet
Control Station: 8670870 Fort Pulaski, GA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.53Mean Higher-High Water
MHW7.18Mean High Water
MTL3.69Mean Tide Level
MSL3.84Mean Sea Level
DTL3.77Mean Diurnal Tide Level
MLW0.21Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-39.58Station Datum
GT7.53Great Diurnal Range
MN6.97Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI0.84Greenwich High Water Interval (in hours)
LWI7.11Greenwich 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
HAT9.84Highest Astronomical Tide
HAT Date & Time10/09/2033 13:24HAT Date and Time
LAT-1.84Lowest Astronomical Tide
LAT Date & Time02/12/2032 07:42LAT Date and Time
Tidal Datum Analysis Periods
01/01/2023 - 03/31/2023




Products available at 8671946 Little Wassaw Island, Green Island Sound,