Datum | Value | Description |
---|---|---|
MHHW | 7.20 | Mean Higher-High Water |
MHW | 6.83 | Mean High Water |
MTL | 3.52 | Mean Tide Level |
MSL | 3.57 | Mean Sea Level |
DTL | 3.60 | Mean Diurnal Tide Level |
MLW | 0.21 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 4.23 | North American Vertical Datum of 1988 |
STND | -1.70 | Station Datum |
GT | 7.20 | Great Diurnal Range |
MN | 6.62 | Mean Range of Tide |
DHQ | 0.37 | Mean Diurnal High Water Inequality |
DLQ | 0.21 | Mean Diurnal Low Water Inequality |
HWI | 0.74 | Greenwich High Water Interval (in hours) |
LWI | 7.16 | Greenwich Low Water Interval (in hours) |
Max Tide | 9.62 | Highest Observed Tide |
Max Tide Date & Time | 07/22/2001 02:12 | Highest Observed Tide Date & Time |
Min Tide | -3.27 | Lowest Observed Tide |
Min Tide Date & Time | 03/08/2008 20:00 | Lowest Observed Tide Date & Time |
HAT | 9.29 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2033 13:24 | HAT Date and Time |
LAT | -1.96 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 07:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
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11/01/1999 - 10/31/2008 |