053_Guam_United States of America (the)
Datum	Value	Description
Status	14-Nov-2022	Processing Date
Epoch	01-Jan-1983 to 31-Dec-2001	Tidal Datum Analysis Period
MHHW	1.113	Mean Higher-High Water (m)
MHW	1.072	Mean High Water (m)
MTL	0.843	Mean Tide Level (m)
MSL	0.830	Mean Sea Level (m)
DTL	0.773	Mean Diurnal Tide Level (m)
MLW	0.614	Mean Low Water (m)
MLLW	0.432	Mean Lower-Low Water (m)
STND	0.000	Station Datum (m)
GT	0.681	Great Diurnal Range (m)
MN	0.458	Mean Range of Tide (m)
DHQ	0.041	Mean Diurnal High Water Inequality (m)
DLQ	0.182	Mean Diurnal Low Water Inequality (m)
HWI	Unavailable	Greenwich High Water Interval (in hours)
LWI	Unavailable	Greenwich Low Water Interval (in hours)
Maximum	1.719	Highest Observed Water Level (m)
Max Date & Time	28-Aug-1992 09	Highest Observed Water Level Date and Hour (LST)
Minimum	-0.305	Lowest Observed Water Level (m)
Min Date & Time	23-Oct-1972 16	Lowest Observed Water Level Date and Hour (LST)
HAT	1.289	Highest Astronomical Tide (m)
HAT Date & Time	09-Aug-1983 22	HAT Date and Hour (LST)
LAT	0.020	Lowest Astronomical Tide (m)
LAT Date & Time	31-Dec-1986 16	LAT Date and Hour (LST)
LEV	Unavailable	Switch 1 (m)
LEVB	Unavailable	Switch 2 (m)