Datum | Value | Description |
---|---|---|
MHHW | 7.32 | Mean Higher-High Water |
MHW | 6.99 | Mean High Water |
MTL | 3.61 | Mean Tide Level |
MSL | 3.62 | Mean Sea Level |
DTL | 3.66 | Mean Diurnal Tide Level |
MLW | 0.24 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.84 | North American Vertical Datum of 1988 |
STND | -1.98 | Station Datum |
GT | 7.32 | Great Diurnal Range |
MN | 6.74 | Mean Range of Tide |
DHQ | 0.34 | Mean Diurnal High Water Inequality |
DLQ | 0.24 | Mean Diurnal Low Water Inequality |
HWI | 3.81 | Greenwich High Water Interval (in hours) |
LWI | 10.14 | Greenwich Low Water Interval (in hours) |
Max Tide | 13.04 | Highest Observed Tide |
Max Tide Date & Time | 10/30/2012 02:06 | Highest Observed Tide Date & Time |
Min Tide | -4.58 | Lowest Observed Tide |
Min Tide Date & Time | 02/02/1976 19:12 | Lowest Observed Tide Date & Time |
HAT | 8.82 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2033 16:18 | HAT Date and Time |
LAT | -1.41 | Lowest Astronomical Tide |
LAT Date & Time | 01/31/2014 22:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1983 - 12/31/2001 |