Datum | Value | Description |
---|---|---|
MHHW | 14.56 | Mean Higher-High Water |
MHW | 13.55 | Mean High Water |
MTL | 8.31 | Mean Tide Level |
MSL | 8.35 | Mean Sea Level |
DTL | 7.28 | Mean Diurnal Tide Level |
MLW | 3.07 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 4.03 | North American Vertical Datum of 1988 |
STND | 0.87 | Station Datum |
GT | 14.56 | Great Diurnal Range |
MN | 10.48 | Mean Range of Tide |
DHQ | 1.01 | Mean Diurnal High Water Inequality |
DLQ | 3.07 | Mean Diurnal Low Water Inequality |
HWI | 1.15 | Greenwich High Water Interval (in hours) |
LWI | 7.59 | Greenwich Low Water Interval (in hours) |
Max Tide | 17.94 | Highest Observed Tide |
Max Tide Date & Time | 12/15/1977 00:00 | Highest Observed Tide Date & Time |
Min Tide | -4.33 | Lowest Observed Tide |
Min Tide Date & Time | 01/02/1977 00:00 | 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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04/01/1977 - 03/31/1978 |