053_GuamApraHarbour
Datum	Value	Description
Epoch	01-Jan-1983 to 31-Dec-2001	Tidal Datum Analysis Period
MHHW	111.3	Mean Higher-High Water (cm)
MHW	107.2	Mean High Water (cm)
MTL	84.3	Mean Tide Level (cm)
MSL	83	Mean Sea Level (cm)
DTL	77.3	Mean Diurnal Tide Level (cm)
MLW	61.4	Mean Low Water (cm)
MLLW	43.2	Mean Lower-Low Water (cm)
STND	0	Station Datum (cm)
GT	68.1	Great Diurnal Range (cm)
MN	45.8	Mean Range of Tide (cm)
DHQ	8.2	Mean Diurnal High Water Inequality (cm)
DLQ	36	Mean Diurnal Low Water Inequality (cm)
HWI	NaN	Greenwich High Water Interval (in hours)
LWI	NaN	Greenwich Low Water Interval (in hours)
Maximum	171.9	Highest Observed Water Level (cm)
Max Date & Time	28-Aug-1992 19:00:00	Highest Observed Water Level Date and Time (LST)
Minimum	-30.5	Lowest Observed Water Level (cm)
Min Date & Time	24-Oct-1972 03:00:00	Lowest Observed Water Level Date and Time (LST)
HAT	128.9	Highest Astronomical Tide (cm)
HAT Date & Time	10-Aug-1983 08:00:00	HAT Date and Time (LST)
LAT	2	Lowest Astronomical Tide (cm)
LAT Date & Time	01-Jan-1987 02:00:00	LAT Date and Time (LST)
LEV	NaN	Switch 1 (cm)
LEVB	NaN	Switch 2 (cm)