Datum | Value | Description |
---|---|---|
MHHW | 19.32 | Mean Higher-High Water |
MHW | 18.80 | Mean High Water |
MTL | 9.62 | Mean Tide Level |
MSL | 9.71 | Mean Sea Level |
DTL | 9.66 | Mean Diurnal Tide Level |
MLW | 0.44 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -4.79 | Station Datum |
GT | 19.32 | Great Diurnal Range |
MN | 18.36 | Mean Range of Tide |
DHQ | 0.52 | Mean Diurnal High Water Inequality |
DLQ | 0.44 | Mean Diurnal Low Water Inequality |
HWI | 3.30 | Greenwich High Water Interval (in hours) |
LWI | 9.71 | Greenwich Low Water Interval (in hours) |
Max Tide | 24.38 | Highest Observed Tide |
Max Tide Date & Time | 04/10/2020 08:54 | Highest Observed Tide Date & Time |
Min Tide | -4.67 | Lowest Observed Tide |
Min Tide Date & Time | 08/09/1972 00:00 | Lowest Observed Tide Date & Time |
HAT | 22.77 | Highest Astronomical Tide |
HAT Date & Time | 11/15/2016 15:48 | HAT Date and Time |
LAT | -3.45 | Lowest Astronomical Tide |
LAT Date & Time | 04/01/2033 10:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1960 - 12/31/1962 |
01/01/1964 - 12/31/1975 |