Datum | Value | Description |
---|---|---|
MHHW | 2.87 | Mean Higher-High Water |
MHW | 2.62 | Mean High Water |
MTL | 1.61 | Mean Tide Level |
MSL | 1.65 | Mean Sea Level |
DTL | 1.44 | Mean Diurnal Tide Level |
MLW | 0.61 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.27 | North American Vertical Datum of 1988 |
STND | -2.14 | Station Datum |
GT | 2.87 | Great Diurnal Range |
MN | 2.01 | Mean Range of Tide |
DHQ | 0.25 | Mean Diurnal High Water Inequality |
DLQ | 0.61 | Mean Diurnal Low Water Inequality |
HWI | 5.12 | Greenwich High Water Interval (in hours) |
LWI | 11.29 | Greenwich Low Water Interval (in hours) |
Max Tide | 6.89 | Highest Observed Tide |
Max Tide Date & Time | 09/10/2017 22:54 | Highest Observed Tide Date & Time |
Min Tide | -2.90 | Lowest Observed Tide |
Min Tide Date & Time | 08/24/1992 13:42 | Lowest Observed Tide Date & Time |
HAT | 3.83 | Highest Astronomical Tide |
HAT Date & Time | 08/30/2023 16:12 | HAT Date and Time |
LAT | -1.41 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 11:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1983 - 12/31/1986 |
01/01/1989 - 12/31/2001 |