Datum | Value | Description |
---|---|---|
MHHW | 6.82 | Mean Higher-High Water |
MHW | 6.43 | Mean High Water |
MTL | 3.31 | Mean Tide Level |
MSL | 3.50 | Mean Sea Level |
DTL | 3.41 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.23 | North American Vertical Datum of 1988 |
STND | -3.72 | Station Datum |
GT | 6.82 | Great Diurnal Range |
MN | 6.24 | Mean Range of Tide |
DHQ | 0.39 | Mean Diurnal High Water Inequality |
DLQ | 0.19 | Mean Diurnal Low Water Inequality |
HWI | 6.38 | Greenwich High Water Interval (in hours) |
LWI | 1.05 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.58 | Highest Observed Tide |
Max Tide Date & Time | 11/25/1950 14:30 | Highest Observed Tide Date & Time |
Min Tide | -6.72 | Lowest Observed Tide |
Min Tide Date & Time | 12/31/1962 13:48 | Lowest Observed Tide Date & Time |
HAT | 8.11 | Highest Astronomical Tide |
HAT Date & Time | 05/19/2034 07:06 | HAT Date and Time |
LAT | -0.70 | Lowest Astronomical Tide |
LAT Date & Time | 01/25/2015 05:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1979 - 12/31/1988 |