Datum | Value | Description |
---|---|---|
MHHW | 5.25 | Mean Higher-High Water |
MHW | 4.97 | Mean High Water |
MTL | 2.58 | Mean Tide Level |
MSL | 2.71 | Mean Sea Level |
DTL | 2.62 | Mean Diurnal Tide Level |
MLW | 0.20 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.72 | Station Datum |
GT | 5.25 | Great Diurnal Range |
MN | 4.77 | Mean Range of Tide |
DHQ | 0.28 | Mean Diurnal High Water Inequality |
DLQ | 0.20 | Mean Diurnal Low Water Inequality |
HWI | 1.75 | Greenwich High Water Interval (in hours) |
LWI | 8.36 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.00 | Highest Observed Tide |
Max Tide Date & Time | 11/03/1978 11:06 | Highest Observed Tide Date & Time |
Min Tide | -2.25 | Lowest Observed Tide |
Min Tide Date & Time | 01/25/1979 00:36 | Lowest Observed Tide Date & Time |
HAT | 6.45 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2021 14:48 | HAT Date and Time |
LAT | -0.64 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 08:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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