Datum | Value | Description |
---|---|---|
MHHW | 0.72 | Mean Higher-High Water |
MHW | 0.67 | Mean High Water |
MTL | 0.35 | Mean Tide Level |
MSL | 0.36 | Mean Sea Level |
DTL | 0.36 | Mean Diurnal Tide Level |
MLW | 0.04 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
Ortho | ||
STND | -41.76 | Station Datum |
GT | 0.72 | Great Diurnal Range |
MN | 0.63 | Mean Range of Tide |
DHQ | 0.05 | Mean Diurnal High Water Inequality |
DLQ | 0.04 | Mean Diurnal Low Water Inequality |
HWI | 10.30 | Greenwich High Water Interval (in hours) |
LWI | 4.71 | Greenwich Low Water Interval (in hours) |
Max Tide | 2.03 | Highest Observed Tide |
Max Tide Date & Time | 02/22/1999 12:36 | Highest Observed Tide Date & Time |
Min Tide | -0.68 | Lowest Observed Tide |
Min Tide Date & Time | 03/12/1998 17:36 | Lowest Observed Tide Date & Time |
HAT | 1.15 | Highest Astronomical Tide |
HAT Date & Time | 03/29/2006 10:36 | HAT Date and Time |
LAT | -0.27 | Lowest Astronomical Tide |
LAT Date & Time | 10/07/2002 16:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
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09/01/1990 - 08/31/2002 |