Datum | Value | Description |
---|---|---|
MHHW | 1.63 | Mean Higher-High Water |
MHW | 1.50 | Mean High Water |
MTL | 0.99 | Mean Tide Level |
MSL | 0.99 | Mean Sea Level |
DTL | 0.81 | Mean Diurnal Tide Level |
MLW | 0.47 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.43 | Station Datum |
GT | 1.62 | Great Diurnal Range |
MN | 1.03 | Mean Range of Tide |
DHQ | 0.12 | Mean Diurnal High Water Inequality |
DLQ | 0.47 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 14.33 | Highest Observed Tide |
Max Tide Date & Time | 09/13/2008 11:54 | Highest Observed Tide Date & Time |
Min Tide | -3.73 | Lowest Observed Tide |
Min Tide Date & Time | 01/19/1996 18:30 | Lowest Observed Tide Date & Time |
HAT | 2.29 | Highest Astronomical Tide |
HAT Date & Time | 04/28/2025 10:36 | HAT Date and Time |
LAT | -1.34 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 15:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1990 - 12/31/1994 |