Datum | Value | Description |
---|---|---|
MHHW | 2.40 | Mean Higher-High Water |
MHW | 2.12 | Mean High Water |
MTL | 1.29 | Mean Tide Level |
MSL | 1.32 | Mean Sea Level |
DTL | 1.20 | Mean Diurnal Tide Level |
MLW | 0.46 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.90 | North American Vertical Datum of 1988 |
STND | 1.94 | Station Datum |
GT | 2.40 | Great Diurnal Range |
MN | 1.66 | Mean Range of Tide |
DHQ | 0.28 | Mean Diurnal High Water Inequality |
DLQ | 0.47 | Mean Diurnal Low Water Inequality |
HWI | 5.96 | Greenwich High Water Interval (in hours) |
LWI | 12.23 | 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 | 3.21 | Highest Astronomical Tide |
HAT Date & Time | 08/30/2023 16:54 | HAT Date and Time |
LAT | -1.18 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 12:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
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05/01/2022 - 08/31/2022 |