Datum | Value | Description |
---|---|---|
MHHW | 2.76 | Mean Higher-High Water |
MHW | 2.46 | Mean High Water |
MTL | 1.35 | Mean Tide Level |
MSL | 1.38 | Mean Sea Level |
DTL | 1.38 | Mean Diurnal Tide Level |
MLW | 0.25 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -10.86 | Station Datum |
GT | 2.76 | Great Diurnal Range |
MN | 2.21 | Mean Range of Tide |
DHQ | 0.31 | Mean Diurnal High Water Inequality |
DLQ | 0.24 | Mean Diurnal Low Water Inequality |
HWI | 0.36 | Greenwich High Water Interval (in hours) |
LWI | 6.69 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.21 | Highest Observed Tide |
Max Tide Date & Time | 10/01/2010 03:24 | Highest Observed Tide Date & Time |
Min Tide | -2.31 | Lowest Observed Tide |
Min Tide Date & Time | 01/15/2006 19:48 | Lowest Observed Tide Date & Time |
HAT | 3.38 | Highest Astronomical Tide |
HAT Date & Time | 10/10/2025 02:36 | HAT Date and Time |
LAT | -0.70 | Lowest Astronomical Tide |
LAT Date & Time | 02/01/2037 19:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
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05/01/2005 - 04/30/2008 |