Datum | Value | Description |
---|---|---|
MHHW | 8.32 | Mean Higher-High Water |
MHW | 7.61 | Mean High Water |
MTL | 4.49 | Mean Tide Level |
MSL | 4.50 | Mean Sea Level |
DTL | 4.16 | Mean Diurnal Tide Level |
MLW | 1.37 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.99 | Station Datum |
GT | 8.32 | Great Diurnal Range |
MN | 6.24 | Mean Range of Tide |
DHQ | 0.71 | Mean Diurnal High Water Inequality |
DLQ | 1.37 | Mean Diurnal Low Water Inequality |
HWI | 8.59 | Greenwich High Water Interval (in hours) |
LWI | 2.09 | Greenwich Low Water Interval (in hours) |
Max Tide | 11.92 | Highest Observed Tide |
Max Tide Date & Time | 12/31/2005 19:54 | Highest Observed Tide Date & Time |
Min Tide | -3.47 | Lowest Observed Tide |
Min Tide Date & Time | 11/26/2007 02:54 | Lowest Observed Tide Date & Time |
HAT | 9.96 | Highest Astronomical Tide |
HAT Date & Time | 05/25/1990 08:18 | HAT Date and Time |
LAT | -2.62 | Lowest Astronomical Tide |
LAT Date & Time | 05/25/1990 15:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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05/01/2007 - 04/30/2019 |