920_Marion Island_South Africa
Datum	Value	Description
Status	14-Nov-2022	Processing Date
Epoch	27-Sep-2007 to 31-Dec-2020	Tidal Datum Analysis Period
MHHW	9.009	Mean Higher-High Water (m)
MHW	8.937	Mean High Water (m)
MTL	8.748	Mean Tide Level (m)
MSL	8.743	Mean Sea Level (m)
DTL	8.750	Mean Diurnal Tide Level (m)
MLW	8.558	Mean Low Water (m)
MLLW	8.492	Mean Lower-Low Water (m)
STND	0.000	Station Datum (m)
GT	0.517	Great Diurnal Range (m)
MN	0.378	Mean Range of Tide (m)
DHQ	0.072	Mean Diurnal High Water Inequality (m)
DLQ	0.066	Mean Diurnal Low Water Inequality (m)
HWI	Unavailable	Greenwich High Water Interval (in hours)
LWI	Unavailable	Greenwich Low Water Interval (in hours)
Maximum	9.692	Highest Observed Water Level (m)
Max Date & Time	31-Oct-2016 01	Highest Observed Water Level Date and Hour (LST)
Minimum	4.337	Lowest Observed Water Level (m)
Min Date & Time	20-May-2017 22	Lowest Observed Water Level Date and Hour (LST)
HAT	9.239	Highest Astronomical Tide (m)
HAT Date & Time	17-Oct-2020 15	HAT Date and Hour (LST)
LAT	8.258	Lowest Astronomical Tide (m)
LAT Date & Time	09-Sep-2010 09	LAT Date and Hour (LST)
LEV	Unavailable	Switch 1 (m)
LEVB	Unavailable	Switch 2 (m)