Datum | Value | Description |
---|---|---|
MHHW | 2.25 | Mean Higher-High Water |
MHW | 2.17 | Mean High Water |
MTL | 1.16 | Mean Tide Level |
MSL | 1.13 | Mean Sea Level |
DTL | 1.13 | Mean Diurnal Tide Level |
MLW | 0.14 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.02 | North American Vertical Datum of 1988 |
STND | -10.13 | Station Datum |
GT | 2.24 | Great Diurnal Range |
MN | 2.04 | Mean Range of Tide |
DHQ | 0.07 | Mean Diurnal High Water Inequality |
DLQ | 0.13 | Mean Diurnal Low Water Inequality |
HWI | 1.60 | Greenwich High Water Interval (in hours) |
LWI | 7.82 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.81 | Highest Observed Tide |
Max Tide Date & Time | 09/10/2017 17:00 | Highest Observed Tide Date & Time |
Min Tide | -1.28 | Lowest Observed Tide |
Min Tide Date & Time | 03/29/1994 21:42 | Lowest Observed Tide Date & Time |
HAT | 3.16 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2033 14:18 | HAT Date and Time |
LAT | -0.72 | Lowest Astronomical Tide |
LAT Date & Time | 01/31/2014 07:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1994 - 12/31/2013 |
02/01/2015 - 01/31/2016 |
04/01/2016 - 03/31/2019 |