Datum | Value | Description |
---|---|---|
MHHW | 5.48 | Mean Higher-High Water |
MHW | 4.76 | Mean High Water |
MTL | 2.82 | Mean Tide Level |
MSL | 2.80 | Mean Sea Level |
DTL | 2.74 | Mean Diurnal Tide Level |
MLW | 0.88 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -7.74 | Station Datum |
GT | 5.49 | Great Diurnal Range |
MN | 3.88 | Mean Range of Tide |
DHQ | 0.73 | Mean Diurnal High Water Inequality |
DLQ | 0.88 | Mean Diurnal Low Water Inequality |
HWI | 4.89 | Greenwich High Water Interval (in hours) |
LWI | 10.96 | 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 | 7.39 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 16:24 | HAT Date and Time |
LAT | -2.02 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 23:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
08/29/1983 - 09/27/1983 |