Datum | Value | Description |
---|---|---|
MHHW | 4.76 | Mean Higher-High Water |
MHW | 4.42 | Mean High Water |
MTL | 2.28 | Mean Tide Level |
MSL | 2.26 | Mean Sea Level |
DTL | 2.38 | Mean Diurnal Tide Level |
MLW | 0.15 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.87 | North American Vertical Datum of 1988 |
STND | -23.90 | Station Datum |
GT | 4.77 | Great Diurnal Range |
MN | 4.26 | Mean Range of Tide |
DHQ | 0.35 | Mean Diurnal High Water Inequality |
DLQ | 0.15 | Mean Diurnal Low Water Inequality |
HWI | 0.52 | Greenwich High Water Interval (in hours) |
LWI | 6.90 | 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 | 6.16 | Highest Astronomical Tide |
HAT Date & Time | 10/28/2011 13:30 | HAT Date and Time |
LAT | -1.52 | Lowest Astronomical Tide |
LAT Date & Time | 02/09/2001 07:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/2022 - 05/31/2022 |