Datum | Value | Description |
---|---|---|
MHHW | 0.770 | Mean Higher-High Water |
MHW | 0.683 | Mean High Water |
MTL | 0.368 | Mean Tide Level |
MSL | 0.377 | Mean Sea Level |
DTL | 0.385 | Mean Diurnal Tide Level |
MLW | 0.052 | Mean Low Water |
MLLW | 0.000 | Mean Lower-Low Water |
NAVD88 | 0.478 | North American Vertical Datum of 1988 |
STND | -1.177 | Station Datum |
GT | 0.771 | Great Diurnal Range |
MN | 0.631 | Mean Range of Tide |
DHQ | 0.087 | Mean Diurnal High Water Inequality |
DLQ | 0.052 | Mean Diurnal Low Water Inequality |
HWI | 1.550 | Greenwich High Water Interval (in hours) |
LWI | 8.090 | Greenwich Low Water Interval (in hours) |
Max Tide | 2.572 | Highest Observed Tide |
Max Tide Date & Time | 08/31/1954 10:00 | Highest Observed Tide Date & Time |
Min Tide | -1.153 | Lowest Observed Tide |
Min Tide Date & Time | 02/02/1976 18:00 | Lowest Observed Tide Date & Time |
HAT | 1.008 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 13:36 | HAT Date and Time |
LAT | -0.218 | Lowest Astronomical Tide |
LAT Date & Time | 03/31/2033 08:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1983 - 12/31/1992 |
01/01/1994 - 12/31/2000 |