187_East London_South Africa
Datum	Value	Description
Status	14-Nov-2022	Processing Date
Epoch	01-Jan-1983 to 31-Dec-2001	Tidal Datum Analysis Period
MHHW	1.603	Mean Higher-High Water (m)
MHW	1.547	Mean High Water (m)
MTL	1.001	Mean Tide Level (m)
MSL	0.999	Mean Sea Level (m)
DTL	1.006	Mean Diurnal Tide Level (m)
MLW	0.455	Mean Low Water (m)
MLLW	0.409	Mean Lower-Low Water (m)
STND	0.000	Station Datum (m)
GT	1.194	Great Diurnal Range (m)
MN	1.091	Mean Range of Tide (m)
DHQ	0.056	Mean Diurnal High Water Inequality (m)
DLQ	0.046	Mean Diurnal Low Water Inequality (m)
HWI	Unavailable	Greenwich High Water Interval (in hours)
LWI	Unavailable	Greenwich Low Water Interval (in hours)
Maximum	2.560	Highest Observed Water Level (m)
Max Date & Time	18-Oct-2001 13	Highest Observed Water Level Date and Hour (LST)
Minimum	-0.330	Lowest Observed Water Level (m)
Min Date & Time	17-Feb-1976 21	Lowest Observed Water Level Date and Hour (LST)
HAT	2.094	Highest Astronomical Tide (m)
HAT Date & Time	09-Mar-1989 03	HAT Date and Hour (LST)
LAT	0.000	Lowest Astronomical Tide (m)
LAT Date & Time	17-Sep-1993 07	LAT Date and Hour (LST)
LEV	Unavailable	Switch 1 (m)
LEVB	Unavailable	Switch 2 (m)