Datum | Value | Description |
---|---|---|
MHHW | 5.59 | Mean Higher-High Water |
MHW | 5.21 | Mean High Water |
MTL | 2.72 | Mean Tide Level |
MSL | 2.86 | Mean Sea Level |
DTL | 2.80 | Mean Diurnal Tide Level |
MLW | 0.22 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.81 | North American Vertical Datum of 1988 |
STND | -8.91 | Station Datum |
GT | 5.58 | Great Diurnal Range |
MN | 4.98 | Mean Range of Tide |
DHQ | 0.38 | Mean Diurnal High Water Inequality |
DLQ | 0.22 | Mean Diurnal Low Water Inequality |
HWI | 9.22 | Greenwich High Water Interval (in hours) |
LWI | 4.12 | Greenwich Low Water Interval (in hours) |
Max Tide | 11.08 | Highest Observed Tide |
Max Tide Date & Time | 05/31/1984 05:18 | Highest Observed Tide Date & Time |
Min Tide | -3.48 | Lowest Observed Tide |
Min Tide Date & Time | 03/08/1986 09:48 | Lowest Observed Tide Date & Time |
HAT | 6.86 | Highest Astronomical Tide |
HAT Date & Time | 04/28/2010 08:36 | HAT Date and Time |
LAT | -1.01 | Lowest Astronomical Tide |
LAT Date & Time | 08/23/2036 17:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
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07/01/1982 - 06/30/1987 |