Datum | Value | Description |
---|---|---|
MHHW | 9.56 | Mean Higher-High Water |
MHW | 9.13 | Mean High Water |
MTL | 4.73 | Mean Tide Level |
MSL | 4.77 | Mean Sea Level |
DTL | 4.78 | Mean Diurnal Tide Level |
MLW | 0.34 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 5.14 | North American Vertical Datum of 1988 |
STND | -14.77 | Station Datum |
GT | 9.56 | Great Diurnal Range |
MN | 8.79 | Mean Range of Tide |
DHQ | 0.43 | Mean Diurnal High Water Inequality |
DLQ | 0.34 | Mean Diurnal Low Water Inequality |
HWI | 3.71 | Greenwich High Water Interval (in hours) |
LWI | 9.79 | Greenwich Low Water Interval (in hours) |
Max Tide | 13.35 | Highest Observed Tide |
Max Tide Date & Time | 01/04/2018 17:48 | Highest Observed Tide Date & Time |
Min Tide | -3.07 | Lowest Observed Tide |
Min Tide Date & Time | 02/20/2015 23:00 | Lowest Observed Tide Date & Time |
HAT | 11.66 | Highest Astronomical Tide |
HAT Date & Time | 11/05/1998 16:24 | HAT Date and Time |
LAT | -2.18 | Lowest Astronomical Tide |
LAT Date & Time | 12/23/1999 22:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
12/01/2005 - 11/30/2008 |
12/01/2009 - 11/30/2010 |
07/01/2011 - 06/30/2016 |