Datum | Value | Description |
---|---|---|
MHHW | 1.58 | Mean Higher-High Water |
MHW | 1.51 | Mean High Water |
MTL | 0.86 | Mean Tide Level |
MSL | 0.93 | Mean Sea Level |
DTL | 0.79 | Mean Diurnal Tide Level |
MLW | 0.20 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -1.55 | Station Datum |
GT | 1.58 | Great Diurnal Range |
MN | 1.31 | Mean Range of Tide |
DHQ | 0.07 | Mean Diurnal High Water Inequality |
DLQ | 0.20 | Mean Diurnal Low Water Inequality |
HWI | Greenwich High Water Interval (in hours) | |
LWI | Greenwich Low Water Interval (in hours) | |
Max Tide | 7.35 | Highest Observed Tide |
Max Tide Date & Time | 09/20/1967 00:00 | Highest Observed Tide Date & Time |
Min Tide | -1.81 | Lowest Observed Tide |
Min Tide Date & Time | 12/13/1989 08:42 | Lowest Observed Tide Date & Time |
HAT | 2.49 | Highest Astronomical Tide |
HAT Date & Time | 10/31/2026 04:06 | HAT Date and Time |
LAT | -1.42 | Lowest Astronomical Tide |
LAT Date & Time | 07/02/2004 01:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1980 - 12/31/1989 |