Datum | Value | Description |
---|---|---|
MHHW | 3.62 | Mean Higher-High Water |
MHW | 3.11 | Mean High Water |
MTL | 1.68 | Mean Tide Level |
MSL | 1.52 | Mean Sea Level |
DTL | 1.81 | Mean Diurnal Tide Level |
MLW | 0.25 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -7.03 | North American Vertical Datum of 1988 |
STND | -1.65 | Station Datum |
GT | 3.62 | Great Diurnal Range |
MN | 2.85 | Mean Range of Tide |
DHQ | 0.51 | Mean Diurnal High Water Inequality |
DLQ | 0.25 | Mean Diurnal Low Water Inequality |
HWI | 1.10 | Greenwich High Water Interval (in hours) |
LWI | 9.51 | Greenwich Low Water Interval (in hours) |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 4.12 | Highest Astronomical Tide |
HAT Date & Time | 11/07/2025 01:06 | HAT Date and Time |
LAT | -0.36 | Lowest Astronomical Tide |
LAT Date & Time | 07/24/2040 21:30 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
09/01/2002 - 10/31/2002 |
08/01/2005 - 10/31/2005 |