Datum | Value | Description |
---|---|---|
MHHW | 18.39 | Mean Higher-High Water |
MHW | 17.60 | Mean High Water |
MTL | 9.67 | Mean Tide Level |
MSL | 9.71 | Mean Sea Level |
DTL | 9.19 | Mean Diurnal Tide Level |
MLW | 1.74 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -24.37 | Station Datum |
GT | 18.38 | Great Diurnal Range |
MN | 15.86 | Mean Range of Tide |
DHQ | 0.78 | Mean Diurnal High Water Inequality |
DLQ | 1.74 | Mean Diurnal Low Water Inequality |
HWI | 11.65 | Greenwich High Water Interval (in hours) |
LWI | 5.20 | Greenwich Low Water Interval (in hours) |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 23.09 | Highest Astronomical Tide |
HAT Date & Time | 11/05/2002 23:42 | HAT Date and Time |
LAT | -5.76 | Lowest Astronomical Tide |
LAT Date & Time | 11/25/2003 06:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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10/01/2009 - 10/31/2009 |