Datum | Value | Description |
---|---|---|
MHHW | 1.35 | Mean Higher-High Water |
MHW | 1.12 | Mean High Water |
MTL | 0.64 | Mean Tide Level |
MSL | 0.59 | Mean Sea Level |
DTL | 0.67 | Mean Diurnal Tide Level |
MLW | 0.16 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.62 | North American Vertical Datum of 1988 |
STND | -1.80 | Station Datum |
GT | 1.35 | Great Diurnal Range |
MN | 0.96 | Mean Range of Tide |
DHQ | 0.24 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 9.63 | Greenwich High Water Interval (in hours) |
LWI | 5.07 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.01 | Highest Observed Tide |
Max Tide Date & Time | 05/28/1973 00:00 | Highest Observed Tide Date & Time |
Min Tide | -1.47 | Lowest Observed Tide |
Min Tide Date & Time | 05/04/1973 00:00 | Lowest Observed Tide Date & Time |
HAT | 1.83 | Highest Astronomical Tide |
HAT Date & Time | 05/07/2004 23:18 | HAT Date and Time |
LAT | -0.35 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 18:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
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03/01/1978 - 02/28/1979 |