Datum | Value | Description |
---|---|---|
MHHW | 2.17 | Mean Higher-High Water |
MHW | 1.65 | Mean High Water |
MTL | 0.91 | Mean Tide Level |
MSL | 0.95 | Mean Sea Level |
DTL | 1.09 | Mean Diurnal Tide Level |
MLW | 0.18 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
Ortho | ||
STND | -2.28 | Station Datum |
GT | 2.17 | Great Diurnal Range |
MN | 1.47 | Mean Range of Tide |
DHQ | 0.52 | Mean Diurnal High Water Inequality |
DLQ | 0.18 | Mean Diurnal Low Water Inequality |
HWI | 2.02 | Greenwich High Water Interval (in hours) |
LWI | 8.31 | Greenwich Low Water Interval (in hours) |
Max Tide | 4.06 | Highest Observed Tide |
Max Tide Date & Time | 12/25/2019 18:48 | Highest Observed Tide Date & Time |
Min Tide | -0.37 | Lowest Observed Tide |
Min Tide Date & Time | 04/09/2009 23:42 | Lowest Observed Tide Date & Time |
HAT | 3.07 | Highest Astronomical Tide |
HAT Date & Time | 07/14/2022 02:24 | HAT Date and Time |
LAT | -0.44 | Lowest Astronomical Tide |
LAT Date & Time | 04/27/2025 19:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1994 - 12/31/1994 |
01/01/1996 - 12/31/1997 |