Datum | Value | Description |
---|---|---|
MHHW | 10.18 | Mean Higher-High Water |
MHW | 8.26 | Mean High Water |
MTL | 4.45 | Mean Tide Level |
MSL | 4.76 | Mean Sea Level |
DTL | 5.09 | Mean Diurnal Tide Level |
MLW | 0.64 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -20.22 | Station Datum |
GT | 10.18 | Great Diurnal Range |
MN | 7.61 | Mean Range of Tide |
DHQ | 1.93 | Mean Diurnal High Water Inequality |
DLQ | 0.65 | Mean Diurnal Low Water Inequality |
HWI | 9.73 | Greenwich High Water Interval (in hours) |
LWI | 4.54 | 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 | 13.58 | Highest Astronomical Tide |
HAT Date & Time | 12/07/2025 11:06 | HAT Date and Time |
LAT | -0.84 | Lowest Astronomical Tide |
LAT Date & Time | 01/08/2014 22:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
07/01/2010 - 08/31/2010 |