Datum | Value | Description |
---|---|---|
MHHW | 6.41 | Mean Higher-High Water |
MHW | 6.13 | Mean High Water |
MTL | 3.18 | Mean Tide Level |
MSL | 3.67 | Mean Sea Level |
DTL | 3.21 | Mean Diurnal Tide Level |
MLW | 0.22 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.56 | North American Vertical Datum of 1988 |
STND | -22.66 | Station Datum |
GT | 6.41 | Great Diurnal Range |
MN | 5.91 | Mean Range of Tide |
DHQ | 0.28 | Mean Diurnal High Water Inequality |
DLQ | 0.23 | Mean Diurnal Low Water Inequality |
HWI | 2.09 | Greenwich High Water Interval (in hours) |
LWI | 7.85 | 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 | 8.30 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2007 14:54 | HAT Date and Time |
LAT | -1.22 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 08:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
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03/01/2022 - 06/30/2022 |