Datum | Value | Description |
---|---|---|
MHHW | 13.56 | Mean Higher-High Water |
MHW | 13.14 | Mean High Water |
MTL | 6.76 | Mean Tide Level |
MSL | 6.75 | Mean Sea Level |
DTL | 6.78 | Mean Diurnal Tide Level |
MLW | 0.38 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -22.54 | Station Datum |
GT | 13.56 | Great Diurnal Range |
MN | 12.76 | Mean Range of Tide |
DHQ | 0.42 | Mean Diurnal High Water Inequality |
DLQ | 0.38 | Mean Diurnal Low Water Inequality |
HWI | 3.18 | Greenwich High Water Interval (in hours) |
LWI | 9.45 | Greenwich Low Water Interval (in hours) |
Max Tide | 17.61 | Highest Observed Tide |
Max Tide Date & Time | 01/10/1997 16:06 | Highest Observed Tide Date & Time |
Min Tide | -3.32 | Lowest Observed Tide |
Min Tide Date & Time | 03/16/1980 16:12 | Lowest Observed Tide Date & Time |
HAT | 16.11 | Highest Astronomical Tide |
HAT Date & Time | 11/15/2016 15:36 | HAT Date and Time |
LAT | -2.52 | Lowest Astronomical Tide |
LAT Date & Time | 11/15/2016 22:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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09/01/1999 - 08/31/2009 |