Datum | Value | Description |
---|---|---|
MHHW | 4.48 | Mean Higher-High Water |
MHW | 4.14 | Mean High Water |
MTL | 2.14 | Mean Tide Level |
MSL | 2.15 | Mean Sea Level |
DTL | 2.24 | Mean Diurnal Tide Level |
MLW | 0.15 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.75 | North American Vertical Datum of 1988 |
STND | -18.83 | Station Datum |
GT | 4.49 | Great Diurnal Range |
MN | 3.98 | Mean Range of Tide |
DHQ | 0.34 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 12.32 | Greenwich High Water Interval (in hours) |
LWI | 6.16 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.53 | Highest Observed Tide |
Max Tide Date & Time | 09/14/2018 14:54 | Highest Observed Tide Date & Time |
Min Tide | -2.65 | Lowest Observed Tide |
Min Tide Date & Time | 01/08/2009 03:00 | Lowest Observed Tide Date & Time |
HAT | 6.01 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 12:00 | HAT Date and Time |
LAT | -1.36 | Lowest Astronomical Tide |
LAT Date & Time | 02/12/2032 06:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
10/01/2004 - 09/30/2008 |
09/01/2009 - 08/31/2011 |
06/01/2012 - 05/31/2013 |
10/01/2013 - 09/30/2018 |