Datum | Value | Description |
---|---|---|
MHHW | 0.35 | Mean Higher-High Water |
MHW | 0.35 | Mean High Water |
MTL | 0.18 | Mean Tide Level |
MSL | 0.19 | Mean Sea Level |
DTL | 0.17 | Mean Diurnal Tide Level |
MLW | 0.02 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -0.99 | North American Vertical Datum of 1988 |
STND | -1.28 | Station Datum |
GT | 0.35 | Great Diurnal Range |
MN | 0.32 | Mean Range of Tide |
DHQ | 0.00 | Mean Diurnal High Water Inequality |
DLQ | 0.02 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 5.92 | Highest Observed Tide |
Max Tide Date & Time | 08/26/2017 15:24 | Highest Observed Tide Date & Time |
Min Tide | -1.69 | Lowest Observed Tide |
Min Tide Date & Time | 01/16/2018 21:18 | Lowest Observed Tide Date & Time |
HAT | 0.86 | Highest Astronomical Tide |
HAT Date & Time | 10/04/2026 19:48 | HAT Date and Time |
LAT | -0.68 | Lowest Astronomical Tide |
LAT Date & Time | 01/17/2026 23:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
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09/01/2017 - 08/31/2018 |