Datum | Value | Description |
---|---|---|
MHHW | 3.86 | Mean Higher-High Water |
MHW | 3.60 | Mean High Water |
MTL | 1.91 | Mean Tide Level |
MSL | 2.18 | Mean Sea Level |
DTL | 1.93 | Mean Diurnal Tide Level |
MLW | 0.21 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.60 | Station Datum |
GT | 3.86 | Great Diurnal Range |
MN | 3.39 | Mean Range of Tide |
DHQ | 0.26 | Mean Diurnal High Water Inequality |
DLQ | 0.21 | Mean Diurnal Low Water Inequality |
HWI | 2.13 | Greenwich High Water Interval (in hours) |
LWI | 8.75 | 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 | 5.04 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2021 15:12 | HAT Date and Time |
LAT | -0.44 | Lowest Astronomical Tide |
LAT Date & Time | 11/27/2034 09:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
08/01/1977 - 10/31/1977 |
04/01/1978 - 07/31/1978 |