Datum | Value | Description |
---|---|---|
MHHW | 1.65 | Mean Higher-High Water |
MHW | 1.35 | Mean High Water |
MTL | 0.78 | Mean Tide Level |
MSL | 0.82 | Mean Sea Level |
DTL | 0.83 | Mean Diurnal Tide Level |
MLW | 0.20 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.98 | Station Datum |
GT | 1.65 | Great Diurnal Range |
MN | 1.15 | Mean Range of Tide |
DHQ | 0.30 | Mean Diurnal High Water Inequality |
DLQ | 0.20 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 2.54 | Highest Observed Tide |
Max Tide Date & Time | 12/15/1981 02:42 | Highest Observed Tide Date & Time |
Min Tide | -2.37 | Lowest Observed Tide |
Min Tide Date & Time | 01/18/1981 10:54 | Lowest Observed Tide Date & Time |
HAT | 2.46 | Highest Astronomical Tide |
HAT Date & Time | 10/29/2007 03:06 | HAT Date and Time |
LAT | -0.99 | Lowest Astronomical Tide |
LAT Date & Time | 01/20/2023 12:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1976 - 12/31/1976 |