Datum | Value | Description |
---|---|---|
MHHW | 4.48 | Mean Higher-High Water |
MHW | 4.15 | Mean High Water |
MTL | 2.16 | Mean Tide Level |
MSL | 2.26 | Mean Sea Level |
DTL | 2.24 | Mean Diurnal Tide Level |
MLW | 0.17 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.61 | North American Vertical Datum of 1988 |
STND | -2.32 | Station Datum |
GT | 4.47 | Great Diurnal Range |
MN | 3.99 | Mean Range of Tide |
DHQ | 0.32 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 1.02 | Greenwich High Water Interval (in hours) |
LWI | 7.10 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.92 | Highest Observed Tide |
Max Tide Date & Time | 02/05/1998 13:06 | Highest Observed Tide Date & Time |
Min Tide | -2.83 | Lowest Observed Tide |
Min Tide Date & Time | 03/16/1980 06:06 | Lowest Observed Tide Date & Time |
HAT | 5.54 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2029 14:18 | HAT Date and Time |
LAT | -1.07 | Lowest Astronomical Tide |
LAT Date & Time | 02/01/2014 08:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1983 - 12/31/1998 |
04/01/2002 - 03/31/2003 |
05/01/2008 - 04/30/2009 |
01/01/2012 - 12/31/2015 |
08/01/2016 - 07/31/2018 |