Datum | Value | Description |
---|---|---|
MHHW | 5.75 | Mean Higher-High Water |
MHW | 5.19 | Mean High Water |
MTL | 3.07 | Mean Tide Level |
MSL | 3.07 | Mean Sea Level |
DTL | 2.88 | Mean Diurnal Tide Level |
MLW | 0.95 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | -0.36 | North American Vertical Datum of 1988 |
STND | -2.93 | Station Datum |
GT | 5.76 | Great Diurnal Range |
MN | 4.24 | Mean Range of Tide |
DHQ | 0.56 | Mean Diurnal High Water Inequality |
DLQ | 0.96 | Mean Diurnal Low Water Inequality |
HWI | 9.10 | Greenwich High Water Interval (in hours) |
LWI | 2.81 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.71 | Highest Observed Tide |
Max Tide Date & Time | 12/22/1996 19:18 | Highest Observed Tide Date & Time |
Min Tide | -2.02 | Lowest Observed Tide |
Min Tide Date & Time | 06/06/2012 17:06 | Lowest Observed Tide Date & Time |
HAT | 7.11 | Highest Astronomical Tide |
HAT Date & Time | 12/24/2026 20:12 | HAT Date and Time |
LAT | -1.67 | Lowest Astronomical Tide |
LAT Date & Time | 06/04/2008 15:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
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10/01/2006 - 09/30/2012 |