Datum | Value | Description |
---|---|---|
MHHW | 0.39 | Mean Higher-High Water |
MHW | 0.41 | Mean High Water |
MTL | 0.24 | Mean Tide Level |
MSL | 0.18 | Mean Sea Level |
DTL | 0.20 | Mean Diurnal Tide Level |
MLW | 0.07 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.35 | North American Vertical Datum of 1988 |
STND | 0.30 | Station Datum |
GT | 0.39 | Great Diurnal Range |
MN | 0.34 | Mean Range of Tide |
DHQ | -0.02 | Mean Diurnal High Water Inequality |
DLQ | 0.07 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | 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 | 0.52 | Highest Astronomical Tide |
HAT Date & Time | 03/19/2039 14:54 | HAT Date and Time |
LAT | -0.14 | Lowest Astronomical Tide |
LAT Date & Time | 12/21/2033 05:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
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09/01/2022 - 03/31/2023 |