Datum | Value | Description |
---|---|---|
MHHW | 5.43 | Mean Higher-High Water |
MHW | 5.05 | Mean High Water |
MTL | 2.62 | Mean Tide Level |
MSL | 2.64 | Mean Sea Level |
DTL | 2.71 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.01 | North American Vertical Datum of 1988 |
STND | -1.88 | Station Datum |
GT | 5.43 | Great Diurnal Range |
MN | 4.86 | Mean Range of Tide |
DHQ | 0.37 | Mean Diurnal High Water Inequality |
DLQ | 0.19 | Mean Diurnal Low Water Inequality |
HWI | 0.42 | Greenwich High Water Interval (in hours) |
LWI | 6.79 | 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 | 7.09 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 12:42 | HAT Date and Time |
LAT | -1.32 | Lowest Astronomical Tide |
LAT Date & Time | 02/20/2015 20:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
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04/01/2022 - 06/30/2022 |