Datum | Value | Description |
---|---|---|
MHHW | 5.96 | Mean Higher-High Water |
MHW | 5.65 | Mean High Water |
MTL | 2.92 | Mean Tide Level |
MSL | 3.16 | Mean Sea Level |
DTL | 2.98 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.00 | Station Datum |
GT | 5.96 | Great Diurnal Range |
MN | 5.46 | Mean Range of Tide |
DHQ | 0.31 | Mean Diurnal High Water Inequality |
DLQ | 0.19 | Mean Diurnal Low Water Inequality |
HWI | 1.06 | Greenwich High Water Interval (in hours) |
LWI | 7.12 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.58 | Highest Observed Tide |
Max Tide Date & Time | 09/22/1989 00:18 | Highest Observed Tide Date & Time |
Min Tide | -1.91 | Lowest Observed Tide |
Min Tide Date & Time | 04/07/1989 15:30 | Lowest Observed Tide Date & Time |
HAT | 7.56 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 13:24 | HAT Date and Time |
LAT | -1.09 | Lowest Astronomical Tide |
LAT Date & Time | 01/31/2014 07:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
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06/01/1987 - 02/28/1990 |