Datum | Value | Description |
---|---|---|
MHHW | 3.47 | Mean Higher-High Water |
MHW | 3.23 | Mean High Water |
MTL | 1.84 | Mean Tide Level |
MSL | 1.85 | Mean Sea Level |
DTL | 1.74 | Mean Diurnal Tide Level |
MLW | 0.44 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.79 | North American Vertical Datum of 1988 |
STND | -0.20 | Station Datum |
GT | 3.47 | Great Diurnal Range |
MN | 2.79 | Mean Range of Tide |
DHQ | 0.24 | Mean Diurnal High Water Inequality |
DLQ | 0.44 | Mean Diurnal Low Water Inequality |
HWI | 5.54 | Greenwich High Water Interval (in hours) |
LWI | 12.21 | Greenwich Low Water Interval (in hours) |
Max Tide | 4.71 | Highest Observed Tide |
Max Tide Date & Time | 10/25/1971 23:00 | Highest Observed Tide Date & Time |
Min Tide | -1.11 | Lowest Observed Tide |
Min Tide Date & Time | 02/05/1974 06:42 | 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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03/01/1974 - 02/28/1975 |