Datum | Value | Description |
---|---|---|
MHHW | 6.55 | Mean Higher-High Water |
MHW | 6.21 | Mean High Water |
MTL | 3.20 | Mean Tide Level |
MSL | 3.54 | Mean Sea Level |
DTL | 3.27 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 3.58 | North American Vertical Datum of 1988 |
STND | -0.90 | Station Datum |
GT | 6.55 | Great Diurnal Range |
MN | 6.02 | Mean Range of Tide |
DHQ | 0.34 | Mean Diurnal High Water Inequality |
DLQ | 0.19 | Mean Diurnal Low Water Inequality |
HWI | 1.23 | Greenwich High Water Interval (in hours) |
LWI | 7.15 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.28 | Highest Observed Tide |
Max Tide Date & Time | 02/27/1998 14:42 | Highest Observed Tide Date & Time |
Min Tide | -2.86 | Lowest Observed Tide |
Min Tide Date & Time | 04/07/1989 15:48 | Lowest Observed Tide Date & Time |
HAT | 7.85 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 14:00 | HAT Date and Time |
LAT | -1.49 | Lowest Astronomical Tide |
LAT Date & Time | 02/02/2037 08:36 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
05/01/1988 - 04/30/1989 |
05/01/1997 - 04/30/1998 |