Datum | Value | Description |
---|---|---|
MHHW | 6.25 | Mean Higher-High Water |
MHW | 5.83 | Mean High Water |
MTL | 3.00 | Mean Tide Level |
MSL | 3.07 | Mean Sea Level |
DTL | 3.13 | Mean Diurnal Tide Level |
MLW | 0.18 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -18.38 | Station Datum |
GT | 6.24 | Great Diurnal Range |
MN | 5.65 | Mean Range of Tide |
DHQ | 0.42 | Mean Diurnal High Water Inequality |
DLQ | 0.18 | Mean Diurnal Low Water Inequality |
HWI | 2.43 | Greenwich High Water Interval (in hours) |
LWI | 9.06 | Greenwich Low Water Interval (in hours) |
Max Tide | 9.45 | Highest Observed Tide |
Max Tide Date & Time | 12/21/2012 09:30 | Highest Observed Tide Date & Time |
Min Tide | -3.08 | Lowest Observed Tide |
Min Tide Date & Time | 01/04/2010 00:00 | Lowest Observed Tide Date & Time |
HAT | 7.82 | Highest Astronomical Tide |
HAT Date & Time | 05/26/1994 03:06 | HAT Date and Time |
LAT | -1.33 | Lowest Astronomical Tide |
LAT Date & Time | 01/21/1996 22:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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05/01/2003 - 04/30/2008 |
12/01/2009 - 11/30/2017 |