Datum | Value | Description |
---|---|---|
MHHW | 1.21 | Mean Higher-High Water |
MHW | 1.10 | Mean High Water |
MTL | 0.74 | Mean Tide Level |
MSL | 0.70 | Mean Sea Level |
DTL | 0.60 | Mean Diurnal Tide Level |
MLW | 0.38 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 0.52 | North American Vertical Datum of 1988 |
STND | -0.57 | Station Datum |
GT | 1.21 | Great Diurnal Range |
MN | 0.71 | Mean Range of Tide |
DHQ | 0.11 | Mean Diurnal High Water Inequality |
DLQ | 0.39 | Mean Diurnal Low Water Inequality |
HWI | 10.89 | Greenwich High Water Interval (in hours) |
LWI | 4.67 | Greenwich Low Water Interval (in hours) |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 1.72 | Highest Astronomical Tide |
HAT Date & Time | 10/01/2007 11:48 | HAT Date and Time |
LAT | -0.94 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 17:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
06/01/1977 - 08/31/1977 |