Datum | Value | Description |
---|---|---|
MHHW | 17.98 | Mean Higher-High Water |
MHW | 17.18 | Mean High Water |
MTL | 9.43 | Mean Tide Level |
MSL | 9.51 | Mean Sea Level |
DTL | 8.99 | Mean Diurnal Tide Level |
MLW | 1.68 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -7.31 | Station Datum |
GT | 17.98 | Great Diurnal Range |
MN | 15.50 | Mean Range of Tide |
DHQ | 0.80 | Mean Diurnal High Water Inequality |
DLQ | 1.68 | Mean Diurnal Low Water Inequality |
HWI | 11.27 | Greenwich High Water Interval (in hours) |
LWI | 4.92 | Greenwich Low Water Interval (in hours) |
Max Tide | 25.09 | Highest Observed Tide |
Max Tide Date & Time | 10/15/1966 22:54 | Highest Observed Tide Date & Time |
Min Tide | -7.14 | Lowest Observed Tide |
Min Tide Date & Time | 12/15/2016 05:42 | Lowest Observed Tide Date & Time |
HAT | 23.27 | Highest Astronomical Tide |
HAT Date & Time | 11/15/2016 23:30 | HAT Date and Time |
LAT | -5.92 | Lowest Astronomical Tide |
LAT Date & Time | 06/07/2035 18:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1994 - 12/31/1998 |