Datum | Value | Description |
---|---|---|
MHHW | 6.99 | Mean Higher-High Water |
MHW | 6.67 | Mean High Water |
MTL | 3.45 | Mean Tide Level |
MSL | 3.43 | Mean Sea Level |
DTL | 3.50 | Mean Diurnal Tide Level |
MLW | 0.23 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.82 | Station Datum |
GT | 6.99 | Great Diurnal Range |
MN | 6.44 | Mean Range of Tide |
DHQ | 0.32 | Mean Diurnal High Water Inequality |
DLQ | 0.23 | Mean Diurnal Low Water Inequality |
HWI | 3.90 | Greenwich High Water Interval (in hours) |
LWI | 10.23 | Greenwich Low Water Interval (in hours) |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 8.31 | Highest Astronomical Tide |
HAT Date & Time | 05/19/2034 04:30 | HAT Date and Time |
LAT | -1.24 | Lowest Astronomical Tide |
LAT Date & Time | 02/19/2015 22:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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11/01/1988 - 02/28/1989 |