Datum | Value | Description |
---|---|---|
MHHW | 1.77 | Mean Higher-High Water |
MHW | 1.64 | Mean High Water |
MTL | 0.89 | Mean Tide Level |
MSL | 0.90 | Mean Sea Level |
DTL | 0.89 | Mean Diurnal Tide Level |
MLW | 0.14 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.70 | North American Vertical Datum of 1988 |
STND | -2.41 | Station Datum |
GT | 1.76 | Great Diurnal Range |
MN | 1.50 | Mean Range of Tide |
DHQ | 0.13 | Mean Diurnal High Water Inequality |
DLQ | 0.14 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 10.87 | Highest Observed Tide |
Max Tide Date & Time | 09/01/2008 16:12 | Highest Observed Tide Date & Time |
Min Tide | -3.99 | Lowest Observed Tide |
Min Tide Date & Time | 09/02/1985 13:36 | Lowest Observed Tide Date & Time |
HAT | 2.66 | Highest Astronomical Tide |
HAT Date & Time | 10/18/1989 06:24 | HAT Date and Time |
LAT | -1.32 | Lowest Astronomical Tide |
LAT Date & Time | 01/18/1988 14:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
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07/01/2006 - 06/30/2011 |
01/01/2014 - 12/31/2015 |