Datum | Value | Description |
---|---|---|
MHHW | 4.39 | Mean Higher-High Water |
MHW | 4.03 | Mean High Water |
MTL | 2.09 | Mean Tide Level |
MSL | 2.22 | Mean Sea Level |
DTL | 2.20 | Mean Diurnal Tide Level |
MLW | 0.16 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.41 | North American Vertical Datum of 1988 |
STND | -2.19 | Station Datum |
GT | 4.39 | Great Diurnal Range |
MN | 3.87 | Mean Range of Tide |
DHQ | 0.36 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 1.37 | Greenwich High Water Interval (in hours) |
LWI | 7.74 | Greenwich Low Water Interval (in hours) |
Max Tide | 6.31 | Highest Observed Tide |
Max Tide Date & Time | 12/19/1977 16:42 | Highest Observed Tide Date & Time |
Min Tide | -2.54 | Lowest Observed Tide |
Min Tide Date & Time | 12/10/1977 15:00 | 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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12/01/1977 - 11/30/1978 |