Datum | Value | Description |
---|---|---|
MHHW | 1.11 | Mean Higher-High Water |
MHW | 1.08 | Mean High Water |
MTL | 0.56 | Mean Tide Level |
MSL | 0.56 | Mean Sea Level |
DTL | 0.56 | Mean Diurnal Tide Level |
MLW | 0.02 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -5.76 | Station Datum |
GT | 1.11 | Great Diurnal Range |
MN | 1.06 | Mean Range of Tide |
DHQ | 0.03 | Mean Diurnal High Water Inequality |
DLQ | 0.02 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 6.26 | Highest Observed Tide |
Max Tide Date & Time | 08/29/2021 22:54 | Highest Observed Tide Date & Time |
Min Tide | -2.76 | Lowest Observed Tide |
Min Tide Date & Time | 01/13/1964 00:00 | Lowest Observed Tide Date & Time |
HAT | 1.83 | Highest Astronomical Tide |
HAT Date & Time | 10/12/2025 06:36 | HAT Date and Time |
LAT | -0.94 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 14:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1990 - 12/31/1994 |