Datum | Value | Description |
---|---|---|
MHHW | 8.76 | Mean Higher-High Water |
MHW | 8.31 | Mean High Water |
MTL | 4.28 | Mean Tide Level |
MSL | 4.27 | Mean Sea Level |
DTL | 4.38 | Mean Diurnal Tide Level |
MLW | 0.24 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -4.80 | Station Datum |
GT | 8.76 | Great Diurnal Range |
MN | 8.07 | Mean Range of Tide |
DHQ | 0.45 | Mean Diurnal High Water Inequality |
DLQ | 0.24 | Mean Diurnal Low Water Inequality |
HWI | 4.11 | Greenwich High Water Interval (in hours) |
LWI | 10.65 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.84 | Highest Observed Tide |
Max Tide Date & Time | 05/24/1990 23:18 | Highest Observed Tide Date & Time |
Min Tide | -1.44 | Lowest Observed Tide |
Min Tide Date & Time | 12/12/1989 17:42 | Lowest Observed Tide Date & Time |
HAT | 10.47 | Highest Astronomical Tide |
HAT Date & Time | 11/16/2016 17:24 | HAT Date and Time |
LAT | -1.63 | Lowest Astronomical Tide |
LAT Date & Time | 11/27/2034 23:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
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