Datum | Value | Description |
---|---|---|
MHHW | 2.79 | Mean Higher-High Water |
MHW | 2.57 | Mean High Water |
MTL | 1.36 | Mean Tide Level |
MSL | 1.37 | Mean Sea Level |
DTL | 1.40 | Mean Diurnal Tide Level |
MLW | 0.14 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.02 | North American Vertical Datum of 1988 |
STND | 2.00 | Station Datum |
GT | 2.79 | Great Diurnal Range |
MN | 2.43 | Mean Range of Tide |
DHQ | 0.22 | Mean Diurnal High Water Inequality |
DLQ | 0.14 | Mean Diurnal Low Water Inequality |
HWI | 1.46 | Greenwich High Water Interval (in hours) |
LWI | 7.78 | Greenwich Low Water Interval (in hours) |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 3.48 | Highest Astronomical Tide |
HAT Date & Time | 11/13/1985 14:00 | HAT Date and Time |
LAT | -0.44 | Lowest Astronomical Tide |
LAT Date & Time | 11/05/1998 08:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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04/01/1999 - 06/30/1999 |