Datum | Value | Description |
---|---|---|
MHHW | 4.93 | Mean Higher-High Water |
MHW | 4.59 | Mean High Water |
MTL | 2.39 | Mean Tide Level |
MSL | 2.44 | Mean Sea Level |
DTL | 2.46 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.68 | North American Vertical Datum of 1988 |
STND | -19.00 | Station Datum |
GT | 4.93 | Great Diurnal Range |
MN | 4.40 | Mean Range of Tide |
DHQ | 0.34 | Mean Diurnal High Water Inequality |
DLQ | 0.19 | Mean Diurnal Low Water Inequality |
HWI | 12.26 | Greenwich High Water Interval (in hours) |
LWI | 6.04 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.13 | Highest Observed Tide |
Max Tide Date & Time | 01/02/1987 09:12 | Highest Observed Tide Date & Time |
Min Tide | -4.60 | Lowest Observed Tide |
Min Tide Date & Time | 01/10/1978 21:00 | Lowest Observed Tide Date & Time |
HAT | Highest Astronomical Tide | |
HAT Date & Time | HAT Date and Time | |
LAT | Lowest Astronomical Tide | |
LAT Date & Time | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1979 - 12/31/1979 |
01/01/1981 - 12/31/1986 |