Datum | Value | Description |
---|---|---|
MHHW | 2.08 | Mean Higher-High Water |
MHW | 1.93 | Mean High Water |
MTL | 1.22 | Mean Tide Level |
MSL | 1.19 | Mean Sea Level |
DTL | 1.04 | Mean Diurnal Tide Level |
MLW | 0.50 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.22 | North American Vertical Datum of 1988 |
STND | -21.01 | Station Datum |
GT | 2.09 | Great Diurnal Range |
MN | 1.43 | Mean Range of Tide |
DHQ | 0.15 | Mean Diurnal High Water Inequality |
DLQ | 0.50 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 10.08 | Highest Observed Tide |
Max Tide Date & Time | 09/12/2008 23:30 | Highest Observed Tide Date & Time |
Min Tide | -4.12 | Lowest Observed Tide |
Min Tide Date & Time | 03/12/2022 12:36 | Lowest Observed Tide Date & Time |
HAT | 2.75 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2007 22:24 | HAT Date and Time |
LAT | -1.50 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 13:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
04/01/2006 - 03/31/2008 |
08/01/2008 - 07/31/2013 |
07/01/2015 - 06/30/2017 |