Datum | Value | Description |
---|---|---|
MHHW | 8.52 | Mean Higher-High Water |
MHW | 7.81 | Mean High Water |
MTL | 4.60 | Mean Tide Level |
MSL | 4.58 | Mean Sea Level |
DTL | 4.26 | Mean Diurnal Tide Level |
MLW | 1.38 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.45 | North American Vertical Datum of 1988 |
STND | -5.17 | Station Datum |
GT | 8.52 | Great Diurnal Range |
MN | 6.44 | Mean Range of Tide |
DHQ | 0.70 | Mean Diurnal High Water Inequality |
DLQ | 1.37 | Mean Diurnal Low Water Inequality |
HWI | 8.19 | Greenwich High Water Interval (in hours) |
LWI | 1.99 | Greenwich Low Water Interval (in hours) |
Max Tide | 12.70 | Highest Observed Tide |
Max Tide Date & Time | 02/04/2006 13:00 | Highest Observed Tide Date & Time |
Min Tide | -3.59 | Lowest Observed Tide |
Min Tide Date & Time | 05/07/2008 15:48 | Lowest Observed Tide Date & Time |
HAT | 11.11 | Highest Astronomical Tide |
HAT Date & Time | 12/16/2039 20:06 | HAT Date and Time |
LAT | -3.21 | Lowest Astronomical Tide |
LAT Date & Time | 07/03/2004 15:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/2005 - 12/31/2008 |
10/01/2010 - 09/30/2014 |
03/01/2015 - 02/28/2018 |