Datum | Value | Description |
---|---|---|
MHHW | 3.60 | Mean Higher-High Water |
MHW | 3.31 | Mean High Water |
MTL | 2.12 | Mean Tide Level |
MSL | 2.08 | Mean Sea Level |
DTL | 1.80 | Mean Diurnal Tide Level |
MLW | 0.93 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -0.26 | North American Vertical Datum of 1988 |
STND | -2.60 | Station Datum |
GT | 3.60 | Great Diurnal Range |
MN | 2.39 | Mean Range of Tide |
DHQ | 0.28 | Mean Diurnal High Water Inequality |
DLQ | 0.93 | Mean Diurnal Low Water Inequality |
HWI | 2.79 | Greenwich High Water Interval (in hours) |
LWI | 8.98 | Greenwich Low Water Interval (in hours) |
Max Tide | 6.70 | Highest Observed Tide |
Max Tide Date & Time | 01/27/1960 22:36 | Highest Observed Tide Date & Time |
Min Tide | -2.78 | Lowest Observed Tide |
Min Tide Date & Time | 12/13/2008 08:48 | Lowest Observed Tide Date & Time |
HAT | 5.22 | Highest Astronomical Tide |
HAT Date & Time | 12/30/1990 23:18 | HAT Date and Time |
LAT | -1.85 | Lowest Astronomical Tide |
LAT Date & Time | 06/22/1986 21:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1997 - 12/31/2001 |