Datum | Value | Description |
---|---|---|
MHHW | 2.77 | Mean Higher-High Water |
MHW | 2.41 | Mean High Water |
MTL | 1.47 | Mean Tide Level |
MSL | 1.47 | Mean Sea Level |
DTL | 1.38 | Mean Diurnal Tide Level |
MLW | 0.52 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -1.68 | Station Datum |
GT | 2.77 | Great Diurnal Range |
MN | 1.89 | Mean Range of Tide |
DHQ | 0.35 | Mean Diurnal High Water Inequality |
DLQ | 0.52 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | 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 | 3.59 | Highest Astronomical Tide |
HAT Date & Time | 12/06/2025 07:42 | HAT Date and Time |
LAT | -1.09 | Lowest Astronomical Tide |
LAT Date & Time | 12/05/2025 15:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1991 - 05/31/1991 |