Datum | Value | Description |
---|---|---|
MHHW | 1.53 | Mean Higher-High Water |
MHW | 1.43 | Mean High Water |
MTL | 0.76 | Mean Tide Level |
MSL | 0.75 | Mean Sea Level |
DTL | 0.76 | Mean Diurnal Tide Level |
MLW | 0.08 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.62 | North American Vertical Datum of 1988 |
STND | -21.89 | Station Datum |
GT | 1.53 | Great Diurnal Range |
MN | 1.35 | Mean Range of Tide |
DHQ | 0.09 | Mean Diurnal High Water Inequality |
DLQ | 0.09 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 7.73 | Highest Observed Tide |
Max Tide Date & Time | 10/08/2017 06:00 | Highest Observed Tide Date & Time |
Min Tide | -2.17 | Lowest Observed Tide |
Min Tide Date & Time | 01/14/2006 14:00 | Lowest Observed Tide Date & Time |
HAT | 2.38 | Highest Astronomical Tide |
HAT Date & Time | 06/22/1986 15:00 | HAT Date and Time |
LAT | -0.79 | Lowest Astronomical Tide |
LAT Date & Time | 06/14/1987 04:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
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03/01/2007 - 02/29/2012 |
05/01/2014 - 04/30/2017 |