Datum | Value | Description |
---|---|---|
MHHW | 4.77 | Mean Higher-High Water |
MHW | 4.32 | Mean High Water |
MTL | -0.42 | Mean Tide Level |
MSL | -0.30 | Mean Sea Level |
DTL | -0.37 | Mean Diurnal Tide Level |
MLW | -5.17 | Mean Low Water |
MLLW | -5.50 | Mean Lower-Low Water |
NAVD88 | 0.00 | North American Vertical Datum of 1988 |
STND | -9.03 | Station Datum |
GT | 10.27 | Great Diurnal Range |
MN | 9.49 | Mean Range of Tide |
DHQ | 0.44 | Mean Diurnal High Water Inequality |
DLQ | 0.34 | Mean Diurnal Low Water Inequality |
HWI | 3.74 | Greenwich High Water Interval (in hours) |
LWI | 9.93 | Greenwich Low Water Interval (in hours) |
Max Tide | 9.66 | Highest Observed Tide |
Max Tide Date & Time | 01/04/2018 17:42 | Highest Observed Tide Date & Time |
Min Tide | -9.23 | Lowest Observed Tide |
Min Tide Date & Time | 03/24/1940 00:00 | Lowest Observed Tide Date & Time |
HAT | 6.82 | Highest Astronomical Tide |
HAT Date & Time | 11/15/2016 16:06 | HAT Date and Time |
LAT | -7.63 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 22:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1983 - 12/31/2001 |