Datum | Value | Description |
---|---|---|
MHHW | 8.66 | Mean Higher-High Water |
MHW | 7.86 | Mean High Water |
MTL | 5.21 | Mean Tide Level |
MSL | 5.01 | Mean Sea Level |
DTL | 4.33 | Mean Diurnal Tide Level |
MLW | 2.55 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -4.89 | Station Datum |
GT | 8.65 | Great Diurnal Range |
MN | 5.30 | Mean Range of Tide |
DHQ | 0.80 | Mean Diurnal High Water Inequality |
DLQ | 2.55 | Mean Diurnal Low Water Inequality |
HWI | 0.61 | Greenwich High Water Interval (in hours) |
LWI | 6.84 | 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 | 10.87 | Highest Astronomical Tide |
HAT Date & Time | 12/25/2003 16:00 | HAT Date and Time |
LAT | -4.33 | Lowest Astronomical Tide |
LAT Date & Time | 06/15/2026 18:48 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
02/01/1975 - 03/31/1975 |