Datum | Value | Description |
---|---|---|
MHHW | 15.23 | Mean Higher-High Water |
MHW | 13.61 | Mean High Water |
MTL | 7.57 | Mean Tide Level |
MSL | 7.39 | Mean Sea Level |
DTL | 7.61 | Mean Diurnal Tide Level |
MLW | 1.53 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.28 | North American Vertical Datum of 1988 |
STND | -27.92 | Station Datum |
GT | 15.22 | Great Diurnal Range |
MN | 12.08 | Mean Range of Tide |
DHQ | 1.61 | Mean Diurnal High Water Inequality |
DLQ | 1.53 | Mean Diurnal Low Water Inequality |
HWI | 10.78 | Greenwich High Water Interval (in hours) |
LWI | 6.03 | Greenwich Low Water Interval (in hours) |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 17.99 | Highest Astronomical Tide |
HAT Date & Time | 12/07/2021 01:00 | HAT Date and Time |
LAT | -2.69 | Lowest Astronomical Tide |
LAT Date & Time | 12/24/2007 17:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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09/01/2021 - 10/31/2021 |