Datum | Value | Description |
---|---|---|
MHHW | 5.93 | Mean Higher-High Water |
MHW | 5.18 | Mean High Water |
MTL | 3.07 | Mean Tide Level |
MSL | 3.05 | Mean Sea Level |
DTL | 2.96 | Mean Diurnal Tide Level |
MLW | 0.94 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -20.15 | Station Datum |
GT | 5.93 | Great Diurnal Range |
MN | 4.24 | Mean Range of Tide |
DHQ | 0.74 | Mean Diurnal High Water Inequality |
DLQ | 0.94 | Mean Diurnal Low Water Inequality |
HWI | 5.06 | Greenwich High Water Interval (in hours) |
LWI | 11.20 | 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 | 7.97 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 16:30 | HAT Date and Time |
LAT | -2.12 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 23:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
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02/01/2017 - 04/30/2017 |