Datum | Value | Description |
---|---|---|
MHHW | 2.23 | Mean Higher-High Water |
MHW | 2.05 | Mean High Water |
MTL | 1.09 | Mean Tide Level |
MSL | 1.10 | Mean Sea Level |
DTL | 1.11 | Mean Diurnal Tide Level |
MLW | 0.13 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.23 | North American Vertical Datum of 1988 |
STND | 1.05 | Station Datum |
GT | 2.24 | Great Diurnal Range |
MN | 1.93 | Mean Range of Tide |
DHQ | 0.18 | Mean Diurnal High Water Inequality |
DLQ | 0.13 | Mean Diurnal Low Water Inequality |
HWI | 4.44 | Greenwich High Water Interval (in hours) |
LWI | 11.12 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.39 | Highest Observed Tide |
Max Tide Date & Time | 10/01/2022 09:12 | Highest Observed Tide Date & Time |
Min Tide | -1.50 | Lowest Observed Tide |
Min Tide Date & Time | 12/24/2022 17:18 | Lowest Observed Tide Date & Time |
HAT | 2.75 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2029 17:30 | HAT Date and Time |
LAT | -0.42 | Lowest Astronomical Tide |
LAT Date & Time | 01/31/2014 11:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
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12/01/2018 - 11/30/2019 |