Datum | Value | Description |
---|---|---|
MHHW | 2.94 | Mean Higher-High Water |
MHW | 2.70 | Mean High Water |
MTL | 1.65 | Mean Tide Level |
MSL | 1.69 | Mean Sea Level |
DTL | 1.47 | Mean Diurnal Tide Level |
MLW | 0.61 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -1.98 | Station Datum |
GT | 2.94 | Great Diurnal Range |
MN | 2.09 | Mean Range of Tide |
DHQ | 0.24 | Mean Diurnal High Water Inequality |
DLQ | 0.61 | Mean Diurnal Low Water Inequality |
HWI | 5.16 | Greenwich High Water Interval (in hours) |
LWI | 11.26 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.05 | Highest Observed Tide |
Max Tide Date & Time | 09/10/2017 22:54 | Highest Observed Tide Date & Time |
Min Tide | -2.74 | Lowest Observed Tide |
Min Tide Date & Time | 08/24/1992 13:42 | Lowest Observed Tide Date & Time |
HAT | 3.87 | Highest Astronomical Tide |
HAT Date & Time | 08/30/2023 16:12 | HAT Date and Time |
LAT | -1.37 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 11:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1966 - 12/31/1978 |