Datum | Value | Description |
---|---|---|
MHHW | 3.80 | Mean Higher-High Water |
MHW | 3.58 | Mean High Water |
MTL | 1.86 | Mean Tide Level |
MSL | 1.96 | Mean Sea Level |
DTL | 1.90 | Mean Diurnal Tide Level |
MLW | 0.14 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.96 | North American Vertical Datum of 1988 |
STND | -3.72 | Station Datum |
GT | 3.80 | Great Diurnal Range |
MN | 3.44 | Mean Range of Tide |
DHQ | 0.22 | Mean Diurnal High Water Inequality |
DLQ | 0.14 | Mean Diurnal Low Water Inequality |
HWI | 2.42 | Greenwich High Water Interval (in hours) |
LWI | 9.38 | Greenwich Low Water Interval (in hours) |
Max Tide | 4.75 | Highest Observed Tide |
Max Tide Date & Time | 08/20/1976 18:00 | Highest Observed Tide Date & Time |
Min Tide | -1.58 | Lowest Observed Tide |
Min Tide Date & Time | 01/01/1976 04:42 | Lowest Observed Tide Date & Time |
HAT | 4.72 | Highest Astronomical Tide |
HAT Date & Time | 06/16/2038 01:24 | HAT Date and Time |
LAT | -0.78 | Lowest Astronomical Tide |
LAT Date & Time | 02/13/2036 10:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
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10/01/1975 - 09/30/1976 |