Datum | Value | Description |
---|---|---|
MHHW | 0.33 | Mean Higher-High Water |
MHW | 0.33 | Mean High Water |
MTL | 0.17 | Mean Tide Level |
MSL | 0.17 | Mean Sea Level |
DTL | 0.17 | Mean Diurnal Tide Level |
MLW | 0.00 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -0.95 | North American Vertical Datum of 1988 |
STND | -28.95 | Station Datum |
GT | 0.33 | Great Diurnal Range |
MN | 0.33 | Mean Range of Tide |
DHQ | 0.00 | Mean Diurnal High Water Inequality |
DLQ | 0.00 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 5.14 | Highest Observed Tide |
Max Tide Date & Time | 08/26/2017 02:36 | Highest Observed Tide Date & Time |
Min Tide | -1.10 | Lowest Observed Tide |
Min Tide Date & Time | 02/11/2016 18:12 | Lowest Observed Tide Date & Time |
HAT | 0.83 | Highest Astronomical Tide |
HAT Date & Time | 10/11/2025 14:42 | HAT Date and Time |
LAT | -0.54 | Lowest Astronomical Tide |
LAT Date & Time | 01/20/2023 22:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/2016 - 12/31/2018 |