Datum | Value | Description |
---|---|---|
MHHW | 3.24 | Mean Higher-High Water |
MHW | 2.99 | Mean High Water |
MTL | 1.96 | Mean Tide Level |
MSL | 1.88 | Mean Sea Level |
DTL | 1.62 | Mean Diurnal Tide Level |
MLW | 0.92 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -0.73 | North American Vertical Datum of 1988 |
STND | -1.44 | Station Datum |
GT | 3.23 | Great Diurnal Range |
MN | 2.08 | Mean Range of Tide |
DHQ | 0.24 | Mean Diurnal High Water Inequality |
DLQ | 0.92 | Mean Diurnal Low Water Inequality |
HWI | 3.33 | Greenwich High Water Interval (in hours) |
LWI | 9.52 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.28 | Highest Observed Tide |
Max Tide Date & Time | 12/06/2021 07:30 | Highest Observed Tide Date & Time |
Min Tide | -2.28 | Lowest Observed Tide |
Min Tide Date & Time | 12/06/2010 14:42 | Lowest Observed Tide Date & Time |
HAT | 4.31 | Highest Astronomical Tide |
HAT Date & Time | 01/01/2026 23:30 | HAT Date and Time |
LAT | -1.59 | Lowest Astronomical Tide |
LAT Date & Time | 06/04/2008 21:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
03/01/2007 - 02/28/2010 |
10/01/2010 - 09/30/2011 |
01/01/2013 - 12/31/2017 |