Datum | Value | Description |
---|---|---|
MHHW | 5.39 | Mean Higher-High Water |
MHW | 4.64 | Mean High Water |
MTL | 2.81 | Mean Tide Level |
MSL | 2.78 | Mean Sea Level |
DTL | 2.69 | Mean Diurnal Tide Level |
MLW | 0.97 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.13 | North American Vertical Datum of 1988 |
STND | -3.14 | Station Datum |
GT | 5.39 | Great Diurnal Range |
MN | 3.66 | Mean Range of Tide |
DHQ | 0.75 | Mean Diurnal High Water Inequality |
DLQ | 0.98 | Mean Diurnal Low Water Inequality |
HWI | 5.53 | Greenwich High Water Interval (in hours) |
LWI | 11.59 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.65 | Highest Observed Tide |
Max Tide Date & Time | 12/13/2012 16:36 | Highest Observed Tide Date & Time |
Min Tide | -2.87 | Lowest Observed Tide |
Min Tide Date & Time | 12/17/1933 08:00 | Lowest Observed Tide Date & Time |
HAT | 7.23 | Highest Astronomical Tide |
HAT Date & Time | 07/14/2022 04:48 | HAT Date and Time |
LAT | -2.05 | Lowest Astronomical Tide |
LAT Date & Time | 01/11/2005 00:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1991 - 12/31/1997 |
11/01/2005 - 10/31/2007 |
04/01/2008 - 03/31/2010 |
06/01/2010 - 05/31/2019 |