Datum | Value | Description |
---|---|---|
MHHW | 1.68 | Mean Higher-High Water |
MHW | 1.52 | Mean High Water |
MTL | 0.83 | Mean Tide Level |
MSL | 0.84 | Mean Sea Level |
DTL | 0.84 | Mean Diurnal Tide Level |
MLW | 0.14 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.77 | North American Vertical Datum of 1988 |
STND | -19.48 | Station Datum |
GT | 1.68 | Great Diurnal Range |
MN | 1.38 | Mean Range of Tide |
DHQ | 0.15 | Mean Diurnal High Water Inequality |
DLQ | 0.15 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 7.57 | Highest Observed Tide |
Max Tide Date & Time | 10/29/2020 08:30 | Highest Observed Tide Date & Time |
Min Tide | -1.74 | Lowest Observed Tide |
Min Tide Date & Time | 01/01/2018 16:06 | Lowest Observed Tide Date & Time |
HAT | 2.47 | Highest Astronomical Tide |
HAT Date & Time | 10/18/1989 05:24 | HAT Date and Time |
LAT | -0.96 | Lowest Astronomical Tide |
LAT Date & Time | 01/27/1987 13:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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06/01/2012 - 05/31/2014 |
05/01/2015 - 04/30/2016 |
08/01/2016 - 07/31/2018 |