Datum | Value | Description |
---|---|---|
MHHW | 11.83 | Mean Higher-High Water |
MHW | 10.96 | Mean High Water |
MTL | 6.91 | Mean Tide Level |
MSL | 6.87 | Mean Sea Level |
DTL | 5.92 | Mean Diurnal Tide Level |
MLW | 2.85 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -0.38 | Station Datum |
GT | 11.82 | Great Diurnal Range |
MN | 8.11 | Mean Range of Tide |
DHQ | 0.87 | Mean Diurnal High Water Inequality |
DLQ | 2.85 | Mean Diurnal Low Water Inequality |
HWI | 0.48 | Greenwich High Water Interval (in hours) |
LWI | 6.72 | Greenwich Low Water Interval (in hours) |
Max Tide | 15.11 | Highest Observed Tide |
Max Tide Date & Time | 12/17/2012 16:12 | Highest Observed Tide Date & Time |
Min Tide | -4.49 | Lowest Observed Tide |
Min Tide Date & Time | 11/26/2007 07:06 | Lowest Observed Tide Date & Time |
HAT | 13.67 | Highest Astronomical Tide |
HAT Date & Time | 01/16/2032 15:42 | HAT Date and Time |
LAT | -4.33 | Lowest Astronomical Tide |
LAT Date & Time | 06/15/2026 18:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
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08/01/1997 - 02/28/1999 |