Datum | Value | Description |
---|---|---|
MHHW | 1.53 | Mean Higher-High Water |
MHW | 1.34 | Mean High Water |
MTL | 0.82 | Mean Tide Level |
MSL | 0.82 | Mean Sea Level |
DTL | 0.76 | Mean Diurnal Tide Level |
MLW | 0.31 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -2.63 | North American Vertical Datum of 1988 |
STND | -3.76 | Station Datum |
GT | 1.53 | Great Diurnal Range |
MN | 1.04 | Mean Range of Tide |
DHQ | 0.19 | Mean Diurnal High Water Inequality |
DLQ | 0.30 | Mean Diurnal Low Water Inequality |
HWI | 1.22 | Greenwich High Water Interval (in hours) |
LWI | 7.36 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.25 | Highest Observed Tide |
Max Tide Date & Time | 09/17/2022 19:36 | Highest Observed Tide Date & Time |
Min Tide | -7.89 | Lowest Observed Tide |
Min Tide Date & Time | 10/13/2024 03:54 | Lowest Observed Tide Date & Time |
HAT | 2.16 | Highest Astronomical Tide |
HAT Date & Time | 07/19/2014 19:30 | HAT Date and Time |
LAT | -0.71 | Lowest Astronomical Tide |
LAT Date & Time | 05/01/2025 09:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
08/01/1997 - 07/31/2004 |
01/01/2006 - 12/31/2006 |
09/01/2008 - 08/31/2010 |
01/01/2011 - 12/31/2011 |
01/01/2013 - 12/31/2016 |
10/01/2017 - 09/30/2018 |