Datum | Value | Description |
---|---|---|
MHHW | 1.00 | Mean Higher-High Water |
MHW | 0.99 | Mean High Water |
MTL | 0.50 | Mean Tide Level |
MSL | 0.50 | Mean Sea Level |
DTL | 0.50 | Mean Diurnal Tide Level |
MLW | 0.00 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.19 | Station Datum |
GT | 1.00 | Great Diurnal Range |
MN | 0.98 | Mean Range of Tide |
DHQ | 0.01 | Mean Diurnal High Water Inequality |
DLQ | 0.01 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 4.31 | Highest Observed Tide |
Max Tide Date & Time | 10/28/1985 06:48 | Highest Observed Tide Date & Time |
Min Tide | -2.10 | Lowest Observed Tide |
Min Tide Date & Time | 01/27/1986 16:36 | Lowest Observed Tide Date & Time |
HAT | 1.67 | Highest Astronomical Tide |
HAT Date & Time | 10/11/2025 06:30 | HAT Date and Time |
LAT | -0.88 | Lowest Astronomical Tide |
LAT Date & Time | 01/20/2023 14:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
09/01/1985 - 08/31/1986 |