Datum | Value | Description |
---|---|---|
MHHW | 5.68 | Mean Higher-High Water |
MHW | 5.36 | Mean High Water |
MTL | 2.79 | Mean Tide Level |
MSL | 3.07 | Mean Sea Level |
DTL | 2.84 | Mean Diurnal Tide Level |
MLW | 0.22 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.14 | North American Vertical Datum of 1988 |
STND | -2.53 | Station Datum |
GT | 5.69 | Great Diurnal Range |
MN | 5.14 | Mean Range of Tide |
DHQ | 0.32 | Mean Diurnal High Water Inequality |
DLQ | 0.22 | Mean Diurnal Low Water Inequality |
HWI | 1.22 | Greenwich High Water Interval (in hours) |
LWI | 7.50 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.22 | Highest Observed Tide |
Max Tide Date & Time | 07/21/1974 22:36 | Highest Observed Tide Date & Time |
Min Tide | -2.02 | Lowest Observed Tide |
Min Tide Date & Time | 02/26/1795 02:42 | 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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10/01/1974 - 09/30/1975 |