Datum | Value | Description |
---|---|---|
MHHW | 15.40 | Mean Higher-High Water |
MHW | 14.52 | Mean High Water |
MTL | 8.05 | Mean Tide Level |
MSL | 8.06 | Mean Sea Level |
DTL | 7.70 | Mean Diurnal Tide Level |
MLW | 1.57 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -6.21 | Station Datum |
GT | 15.40 | Great Diurnal Range |
MN | 12.94 | Mean Range of Tide |
DHQ | 0.89 | Mean Diurnal High Water Inequality |
DLQ | 1.57 | Mean Diurnal Low Water Inequality |
HWI | 9.45 | Greenwich High Water Interval (in hours) |
LWI | 3.11 | Greenwich Low Water Interval (in hours) |
Max Tide | 21.29 | Highest Observed Tide |
Max Tide Date & Time | 12/02/1967 22:24 | Highest Observed Tide Date & Time |
Min Tide | -5.29 | Lowest Observed Tide |
Min Tide Date & Time | 12/14/2008 04:18 | Lowest Observed Tide Date & Time |
HAT | 19.74 | Highest Astronomical Tide |
HAT Date & Time | 11/27/2038 21:36 | HAT Date and Time |
LAT | -4.59 | Lowest Astronomical Tide |
LAT Date & Time | 07/14/2018 16:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1960 - 12/31/1972 |
01/01/1974 - 12/31/1975 |
01/01/1977 - 12/31/1978 |