Datum | Value | Description |
---|---|---|
MHHW | 7.92 | Mean Higher-High Water |
MHW | 7.55 | Mean High Water |
MTL | 3.88 | Mean Tide Level |
MSL | 4.27 | Mean Sea Level |
DTL | 3.96 | Mean Diurnal Tide Level |
MLW | 0.21 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 4.39 | North American Vertical Datum of 1988 |
STND | -27.93 | Station Datum |
GT | 7.91 | Great Diurnal Range |
MN | 7.35 | Mean Range of Tide |
DHQ | 0.37 | Mean Diurnal High Water Inequality |
DLQ | 0.20 | Mean Diurnal Low Water Inequality |
HWI | 1.36 | Greenwich High Water Interval (in hours) |
LWI | 7.65 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.18 | Highest Observed Tide |
Max Tide Date & Time | 11/13/1981 10:00 | Highest Observed Tide Date & Time |
Min Tide | -2.72 | Lowest Observed Tide |
Min Tide Date & Time | 01/10/1982 02:54 | Lowest Observed Tide Date & Time |
HAT | Highest Astronomical Tide | |
HAT Date & Time | HAT Date and Time | |
LAT | Lowest Astronomical Tide | |
LAT Date & Time | LAT Date and Time |
Tidal Datum Analysis Periods |
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08/01/1981 - 07/31/1982 |