Datum | Value | Description |
---|---|---|
MHHW | 6.72 | Mean Higher-High Water |
MHW | 6.39 | Mean High Water |
MTL | 3.31 | Mean Tide Level |
MSL | 3.30 | Mean Sea Level |
DTL | 3.36 | Mean Diurnal Tide Level |
MLW | 0.24 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -18.24 | Station Datum |
GT | 6.72 | Great Diurnal Range |
MN | 6.15 | Mean Range of Tide |
DHQ | 0.33 | Mean Diurnal High Water Inequality |
DLQ | 0.24 | Mean Diurnal Low Water Inequality |
HWI | 3.77 | Greenwich High Water Interval (in hours) |
LWI | 10.00 | Greenwich Low Water Interval (in hours) |
Max Tide | 12.42 | Highest Observed Tide |
Max Tide Date & Time | 10/30/2012 01:30 | Highest Observed Tide Date & Time |
Min Tide | -3.06 | Lowest Observed Tide |
Min Tide Date & Time | 01/06/2018 01:24 | Lowest Observed Tide Date & Time |
HAT | 8.11 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2033 16:18 | HAT Date and Time |
LAT | -1.37 | Lowest Astronomical Tide |
LAT Date & Time | 01/31/2014 22:30 | LAT Date and Time |
Tidal Datum Analysis Periods |
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11/01/1999 - 10/31/2000 |