Datum | Value | Description |
---|---|---|
MHHW | 2.17 | Mean Higher-High Water |
MHW | 1.99 | Mean High Water |
MTL | 1.25 | Mean Tide Level |
MSL | 1.25 | Mean Sea Level |
DTL | 1.09 | Mean Diurnal Tide Level |
MLW | 0.50 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -1.51 | Station Datum |
GT | 2.17 | Great Diurnal Range |
MN | 1.48 | Mean Range of Tide |
DHQ | 0.19 | Mean Diurnal High Water Inequality |
DLQ | 0.51 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | Highest Observed Tide | |
Max Tide Date & Time | Highest Observed Tide Date & Time | |
Min Tide | Lowest Observed Tide | |
Min Tide Date & Time | Lowest Observed Tide Date & Time | |
HAT | 2.36 | Highest Astronomical Tide |
HAT Date & Time | 12/25/2026 07:24 | HAT Date and Time |
LAT | -0.71 | Lowest Astronomical Tide |
LAT Date & Time | 12/05/2025 14:54 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
02/01/1973 - 03/31/1973 |