Datum | Value | Description |
---|---|---|
MHHW | 6.79 | Mean Higher-High Water |
MHW | 6.12 | Mean High Water |
MTL | 3.72 | Mean Tide Level |
MSL | 3.66 | Mean Sea Level |
DTL | 3.39 | Mean Diurnal Tide Level |
MLW | 1.31 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -20.35 | Station Datum |
GT | 6.78 | Great Diurnal Range |
MN | 4.80 | Mean Range of Tide |
DHQ | 0.67 | Mean Diurnal High Water Inequality |
DLQ | 1.31 | Mean Diurnal Low Water Inequality |
HWI | 11.39 | Greenwich High Water Interval (in hours) |
LWI | 4.96 | 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 | 8.59 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 22:36 | HAT Date and Time |
LAT | -2.52 | Lowest Astronomical Tide |
LAT Date & Time | 12/06/2025 06:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
05/01/2005 - 07/31/2005 |