Datum | Value | Description |
---|---|---|
MHHW | 2.83 | Mean Higher-High Water |
MHW | 2.58 | Mean High Water |
MTL | 1.33 | Mean Tide Level |
MSL | 1.33 | Mean Sea Level |
DTL | 1.42 | Mean Diurnal Tide Level |
MLW | 0.08 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
Ortho | ||
STND | -3.41 | Station Datum |
GT | 2.84 | Great Diurnal Range |
MN | 2.50 | Mean Range of Tide |
DHQ | 0.25 | Mean Diurnal High Water Inequality |
DLQ | 0.08 | Mean Diurnal Low Water Inequality |
HWI | 12.38 | Greenwich High Water Interval (in hours) |
LWI | 6.20 | Greenwich Low Water Interval (in hours) |
Max Tide | 4.80 | Highest Observed Tide |
Max Tide Date & Time | 10/26/1995 13:42 | Highest Observed Tide Date & Time |
Min Tide | -1.60 | Lowest Observed Tide |
Min Tide Date & Time | 04/07/1997 06:06 | Lowest Observed Tide Date & Time |
HAT | 3.95 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2007 12:48 | HAT Date and Time |
LAT | -0.91 | Lowest Astronomical Tide |
LAT Date & Time | 03/31/2033 18:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
05/01/1993 - 04/30/1999 |
12/01/2002 - 11/30/2009 |
07/01/2011 - 06/30/2013 |
12/01/2016 - 11/30/2018 |