Datum | Value | Description |
---|---|---|
MHHW | 3.18 | Mean Higher-High Water |
MHW | 2.93 | Mean High Water |
MTL | 1.52 | Mean Tide Level |
MSL | 1.52 | Mean Sea Level |
DTL | 1.59 | Mean Diurnal Tide Level |
MLW | 0.13 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.82 | North American Vertical Datum of 1988 |
STND | -4.68 | Station Datum |
GT | 3.18 | Great Diurnal Range |
MN | 2.80 | Mean Range of Tide |
DHQ | 0.26 | Mean Diurnal High Water Inequality |
DLQ | 0.13 | Mean Diurnal Low Water Inequality |
HWI | 0.17 | Greenwich High Water Interval (in hours) |
LWI | 6.69 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.57 | Highest Observed Tide |
Max Tide Date & Time | 01/03/2014 14:12 | Highest Observed Tide Date & Time |
Min Tide | -1.74 | Lowest Observed Tide |
Min Tide Date & Time | 11/12/1990 10:54 | Lowest Observed Tide Date & Time |
HAT | 4.11 | Highest Astronomical Tide |
HAT Date & Time | 10/16/1993 12:42 | HAT Date and Time |
LAT | -0.85 | Lowest Astronomical Tide |
LAT Date & Time | 02/08/1997 19:30 | LAT Date and Time |
Tidal Datum Analysis Periods |
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07/01/1989 - 06/30/1990 |