Datum | Value | Description |
---|---|---|
MHHW | 7.43 | Mean Higher-High Water |
MHW | 6.72 | Mean High Water |
MTL | 4.03 | Mean Tide Level |
MSL | 3.99 | Mean Sea Level |
DTL | 3.71 | Mean Diurnal Tide Level |
MLW | 1.34 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -0.62 | Station Datum |
GT | 7.42 | Great Diurnal Range |
MN | 5.38 | Mean Range of Tide |
DHQ | 0.70 | Mean Diurnal High Water Inequality |
DLQ | 1.34 | Mean Diurnal Low Water Inequality |
HWI | 11.45 | Greenwich High Water Interval (in hours) |
LWI | 5.12 | 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 | 9.75 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 22:54 | HAT Date and Time |
LAT | -2.82 | Lowest Astronomical Tide |
LAT Date & Time | 06/15/2026 17:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
08/24/2013 - 09/23/2013 |