Datum | Value | Description |
---|---|---|
MHHW | 2.59 | Mean Higher-High Water |
MHW | 2.31 | Mean High Water |
MTL | 1.24 | Mean Tide Level |
MSL | 1.27 | Mean Sea Level |
DTL | 1.30 | Mean Diurnal Tide Level |
MLW | 0.18 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.62 | Station Datum |
GT | 2.59 | Great Diurnal Range |
MN | 2.13 | Mean Range of Tide |
DHQ | 0.28 | Mean Diurnal High Water Inequality |
DLQ | 0.18 | Mean Diurnal Low Water Inequality |
HWI | 1.56 | Greenwich High Water Interval (in hours) |
LWI | 8.09 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.68 | Highest Observed Tide |
Max Tide Date & Time | 08/31/1954 10:00 | Highest Observed Tide Date & Time |
Min Tide | -3.54 | Lowest Observed Tide |
Min Tide Date & Time | 02/02/1976 18:00 | Lowest Observed Tide Date & Time |
HAT | 3.34 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 13:36 | HAT Date and Time |
LAT | -0.68 | Lowest Astronomical Tide |
LAT Date & Time | 03/31/2033 08:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1960 - 12/31/1971 |
01/01/1973 - 12/31/1976 |
01/01/1978 - 12/31/1978 |