Datum | Value | Description |
---|---|---|
MHHW | 4.74 | Mean Higher-High Water |
MHW | 4.35 | Mean High Water |
MTL | 2.26 | Mean Tide Level |
MSL | 2.34 | Mean Sea Level |
DTL | 2.37 | Mean Diurnal Tide Level |
MLW | 0.16 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.66 | North American Vertical Datum of 1988 |
STND | 2.66 | Station Datum |
GT | 4.74 | Great Diurnal Range |
MN | 4.19 | Mean Range of Tide |
DHQ | 0.39 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 0.83 | Greenwich High Water Interval (in hours) |
LWI | 7.06 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.20 | Highest Observed Tide |
Max Tide Date & Time | 09/20/2017 01:18 | Highest Observed Tide Date & Time |
Min Tide | -1.79 | Lowest Observed Tide |
Min Tide Date & Time | 03/15/2017 21:30 | Lowest Observed Tide Date & Time |
HAT | 5.77 | Highest Astronomical Tide |
HAT Date & Time | 11/07/2029 13:48 | HAT Date and Time |
LAT | -1.10 | Lowest Astronomical Tide |
LAT Date & Time | 02/12/2028 08:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/2017 - 12/31/2017 |