Datum | Value | Description |
---|---|---|
MHHW | 3.64 | Mean Higher-High Water |
MHW | 3.18 | Mean High Water |
MTL | 1.82 | Mean Tide Level |
MSL | 1.84 | Mean Sea Level |
DTL | 1.82 | Mean Diurnal Tide Level |
MLW | 0.45 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -328.82 | Station Datum |
GT | 3.63 | Great Diurnal Range |
MN | 2.73 | Mean Range of Tide |
DHQ | 0.45 | Mean Diurnal High Water Inequality |
DLQ | 0.45 | Mean Diurnal Low Water Inequality |
HWI | 1.34 | Greenwich High Water Interval (in hours) |
LWI | 7.72 | 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 | 4.53 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 00:18 | HAT Date and Time |
LAT | -0.95 | Lowest Astronomical Tide |
LAT Date & Time | 12/06/2025 08:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/2015 - 02/28/2015 |