Datum | Value | Description |
---|---|---|
MHHW | 7.61 | Mean Higher-High Water |
MHW | 6.99 | Mean High Water |
MTL | 4.08 | Mean Tide Level |
MSL | 4.05 | Mean Sea Level |
DTL | 3.80 | Mean Diurnal Tide Level |
MLW | 1.17 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -14.66 | Station Datum |
GT | 7.61 | Great Diurnal Range |
MN | 5.82 | Mean Range of Tide |
DHQ | 0.62 | Mean Diurnal High Water Inequality |
DLQ | 1.17 | Mean Diurnal Low Water Inequality |
HWI | 8.31 | Greenwich High Water Interval (in hours) |
LWI | 2.04 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.76 | Highest Observed Tide |
Max Tide Date & Time | 01/27/1983 00:00 | Highest Observed Tide Date & Time |
Min Tide | -2.84 | Lowest Observed Tide |
Min Tide Date & Time | 01/19/1988 19:12 | Lowest Observed Tide Date & Time |
HAT | 9.11 | Highest Astronomical Tide |
HAT Date & Time | 12/23/2003 19:24 | HAT Date and Time |
LAT | -2.22 | Lowest Astronomical Tide |
LAT Date & Time | 06/16/2026 15:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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