Datum | Value | Description |
---|---|---|
MHHW | 1.18 | Mean Higher-High Water |
MHW | 1.14 | Mean High Water |
MTL | 0.62 | Mean Tide Level |
MSL | 0.64 | Mean Sea Level |
DTL | 0.59 | Mean Diurnal Tide Level |
MLW | 0.10 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.74 | North American Vertical Datum of 1988 |
STND | -3.77 | Station Datum |
GT | 1.19 | Great Diurnal Range |
MN | 1.05 | Mean Range of Tide |
DHQ | 0.05 | Mean Diurnal High Water Inequality |
DLQ | 0.10 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 3.66 | Highest Observed Tide |
Max Tide Date & Time | 09/01/1977 22:12 | Highest Observed Tide Date & Time |
Min Tide | -1.41 | Lowest Observed Tide |
Min Tide Date & Time | 02/22/1978 09:42 | Lowest Observed Tide Date & Time |
HAT | Highest Astronomical Tide | |
HAT Date & Time | HAT Date and Time | |
LAT | Lowest Astronomical Tide | |
LAT Date & Time | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1974 - 12/31/1975 |