293_Lerwick_United Kingdom of Great Britain and Northern Ireland (the)
Datum	Value	Description
Status	14-Nov-2022	Processing Date
Epoch	01-Jan-1983 to 31-Dec-2001	Tidal Datum Analysis Period
MHHW	1.979	Mean Higher-High Water (m)
MHW	1.917	Mean High Water (m)
MTL	1.300	Mean Tide Level (m)
MSL	1.287	Mean Sea Level (m)
DTL	1.287	Mean Diurnal Tide Level (m)
MLW	0.683	Mean Low Water (m)
MLLW	0.596	Mean Lower-Low Water (m)
STND	0.000	Station Datum (m)
GT	1.383	Great Diurnal Range (m)
MN	1.234	Mean Range of Tide (m)
DHQ	0.061	Mean Diurnal High Water Inequality (m)
DLQ	0.087	Mean Diurnal Low Water Inequality (m)
HWI	Unavailable	Greenwich High Water Interval (in hours)
LWI	Unavailable	Greenwich Low Water Interval (in hours)
Maximum	2.967	Highest Observed Water Level (m)
Max Date & Time	11-Jan-1993 13	Highest Observed Water Level Date and Hour (LST)
Minimum	-0.293	Lowest Observed Water Level (m)
Min Date & Time	20-Feb-1996 18	Lowest Observed Water Level Date and Hour (LST)
HAT	2.494	Highest Astronomical Tide (m)
HAT Date & Time	27-Sep-1984 00	HAT Date and Hour (LST)
LAT	0.023	Lowest Astronomical Tide (m)
LAT Date & Time	18-Mar-1984 18	LAT Date and Hour (LST)
LEV	Unavailable	Switch 1 (m)
LEVB	Unavailable	Switch 2 (m)