Datum | Value | Description |
---|---|---|
MHHW | 2.02 | Mean Higher-High Water |
MHW | 1.55 | Mean High Water |
MTL | 0.85 | Mean Tide Level |
MSL | 0.90 | Mean Sea Level |
DTL | 1.00 | Mean Diurnal Tide Level |
MLW | 0.16 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
Ortho | ||
STND | -2.22 | Station Datum |
GT | 2.03 | Great Diurnal Range |
MN | 1.39 | Mean Range of Tide |
DHQ | 0.48 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 2.28 | Greenwich High Water Interval (in hours) |
LWI | 8.47 | 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 | 2.82 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 14:36 | HAT Date and Time |
LAT | -0.32 | Lowest Astronomical Tide |
LAT Date & Time | 05/15/2007 18:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/30/1987 - 03/22/1987 |