574_Sand Point, AK_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	2.349	Mean Higher-High Water (m)
MHW	2.133	Mean High Water (m)
MTL	1.353	Mean Tide Level (m)
MSL	1.338	Mean Sea Level (m)
DTL	1.259	Mean Diurnal Tide Level (m)
MLW	0.574	Mean Low Water (m)
MLLW	0.169	Mean Lower-Low Water (m)
STND	0.000	Station Datum (m)
GT	2.180	Great Diurnal Range (m)
MN	1.559	Mean Range of Tide (m)
DHQ	0.216	Mean Diurnal High Water Inequality (m)
DLQ	0.405	Mean Diurnal Low Water Inequality (m)
HWI	Unavailable	Greenwich High Water Interval (in hours)
LWI	Unavailable	Greenwich Low Water Interval (in hours)
Maximum	3.658	Highest Observed Water Level (m)
Max Date & Time	31-Dec-1986 22	Highest Observed Water Level Date and Hour (LST)
Minimum	-0.966	Lowest Observed Water Level (m)
Min Date & Time	13-Dec-2008 04	Lowest Observed Water Level Date and Hour (LST)
HAT	3.075	Highest Astronomical Tide (m)
HAT Date & Time	23-Dec-1999 22	HAT Date and Hour (LST)
LAT	-0.693	Lowest Astronomical Tide (m)
LAT Date & Time	25-May-1990 18	LAT Date and Hour (LST)
LEV	Unavailable	Switch 1 (m)
LEVB	Unavailable	Switch 2 (m)