Datum | Value | Description |
---|---|---|
MHHW | 5.83 | Mean Higher-High Water |
MHW | 5.23 | Mean High Water |
MTL | 3.18 | Mean Tide Level |
MSL | 3.13 | Mean Sea Level |
DTL | 2.91 | Mean Diurnal Tide Level |
MLW | 1.13 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -5.77 | Station Datum |
GT | 5.83 | Great Diurnal Range |
MN | 4.10 | Mean Range of Tide |
DHQ | 0.60 | Mean Diurnal High Water Inequality |
DLQ | 1.13 | Mean Diurnal Low Water Inequality |
HWI | 7.56 | Greenwich High Water Interval (in hours) |
LWI | 0.83 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.87 | Highest Observed Tide |
Max Tide Date & Time | 01/27/1983 09:30 | Highest Observed Tide Date & Time |
Min Tide | -2.67 | Lowest Observed Tide |
Min Tide Date & Time | 12/17/1933 18:00 | Lowest Observed Tide Date & Time |
HAT | 7.25 | Highest Astronomical Tide |
HAT Date & Time | 12/23/2003 18:24 | HAT Date and Time |
LAT | -1.94 | Lowest Astronomical Tide |
LAT Date & Time | 06/04/2004 14:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1960 - 12/31/1978 |