Datum | Value | Description |
---|---|---|
MHHW | 2.68 | Mean Higher-High Water |
MHW | 2.61 | Mean High Water |
MTL | 1.37 | Mean Tide Level |
MSL | 1.39 | Mean Sea Level |
DTL | 1.34 | Mean Diurnal Tide Level |
MLW | 0.14 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.25 | North American Vertical Datum of 1988 |
STND | -3.20 | Station Datum |
GT | 2.68 | Great Diurnal Range |
MN | 2.48 | Mean Range of Tide |
DHQ | 0.07 | Mean Diurnal High Water Inequality |
DLQ | 0.14 | Mean Diurnal Low Water Inequality |
HWI | 0.67 | Greenwich High Water Interval (in hours) |
LWI | 6.87 | Greenwich Low Water Interval (in hours) |
Max Tide | 4.45 | Highest Observed Tide |
Max Tide Date & Time | 11/24/1984 00:00 | Highest Observed Tide Date & Time |
Min Tide | -1.41 | Lowest Observed Tide |
Min Tide Date & Time | 04/06/1989 14:12 | Lowest Observed Tide Date & Time |
HAT | 3.82 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2033 13:24 | HAT Date and Time |
LAT | -0.91 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 07:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1982 - 12/31/1991 |