Datum | Value | Description |
---|---|---|
MHHW | 11.78 | Mean Higher-High Water |
MHW | 10.90 | Mean High Water |
MTL | 6.87 | Mean Tide Level |
MSL | 6.84 | Mean Sea Level |
DTL | 5.89 | Mean Diurnal Tide Level |
MLW | 2.84 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.39 | North American Vertical Datum of 1988 |
STND | -0.62 | Station Datum |
GT | 11.77 | Great Diurnal Range |
MN | 8.06 | Mean Range of Tide |
DHQ | 0.87 | Mean Diurnal High Water Inequality |
DLQ | 2.84 | Mean Diurnal Low Water Inequality |
HWI | 0.47 | Greenwich High Water Interval (in hours) |
LWI | 6.71 | Greenwich Low Water Interval (in hours) |
Max Tide | 15.65 | Highest Observed Tide |
Max Tide Date & Time | 12/27/2022 21:42 | Highest Observed Tide Date & Time |
Min Tide | -4.73 | Lowest Observed Tide |
Min Tide Date & Time | 11/26/2007 07:06 | Lowest Observed Tide Date & Time |
HAT | 13.78 | Highest Astronomical Tide |
HAT Date & Time | 01/23/1992 15:36 | HAT Date and Time |
LAT | -4.35 | Lowest Astronomical Tide |
LAT Date & Time | 06/22/1986 18:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1999 - 12/31/2016 |