Datum | Value | Description |
---|---|---|
MHHW | 1.94 | Mean Higher-High Water |
MHW | 1.78 | Mean High Water |
MTL | 0.96 | Mean Tide Level |
MSL | 0.97 | Mean Sea Level |
DTL | 0.97 | Mean Diurnal Tide Level |
MLW | 0.15 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.99 | North American Vertical Datum of 1988 |
STND | -2.64 | Station Datum |
GT | 1.94 | Great Diurnal Range |
MN | 1.63 | Mean Range of Tide |
DHQ | 0.16 | Mean Diurnal High Water Inequality |
DLQ | 0.14 | Mean Diurnal Low Water Inequality |
HWI | 7.35 | Greenwich High Water Interval (in hours) |
LWI | 1.40 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.21 | Highest Observed Tide |
Max Tide Date & Time | 09/06/1996 19:30 | Highest Observed Tide Date & Time |
Min Tide | -3.91 | Lowest Observed Tide |
Min Tide Date & Time | 04/04/1975 00:00 | Lowest Observed Tide Date & Time |
HAT | 2.52 | Highest Astronomical Tide |
HAT Date & Time | 09/20/2028 20:36 | HAT Date and Time |
LAT | -0.70 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 14:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1983 - 12/31/2001 |