Datum | Value | Description |
---|---|---|
MHHW | 6.76 | Mean Higher-High Water |
MHW | 6.34 | Mean High Water |
MTL | 3.27 | Mean Tide Level |
MSL | 3.47 | Mean Sea Level |
DTL | 3.38 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.55 | Station Datum |
GT | 6.76 | Great Diurnal Range |
MN | 6.15 | Mean Range of Tide |
DHQ | 0.41 | Mean Diurnal High Water Inequality |
DLQ | 0.19 | Mean Diurnal Low Water Inequality |
HWI | 6.45 | Greenwich High Water Interval (in hours) |
LWI | 1.11 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.75 | Highest Observed Tide |
Max Tide Date & Time | 11/25/1950 14:30 | Highest Observed Tide Date & Time |
Min Tide | -6.55 | Lowest Observed Tide |
Min Tide Date & Time | 12/31/1962 13:48 | Lowest Observed Tide Date & Time |
HAT | 8.08 | Highest Astronomical Tide |
HAT Date & Time | 05/19/2034 07:06 | HAT Date and Time |
LAT | -0.73 | Lowest Astronomical Tide |
LAT Date & Time | 01/25/2015 05:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1961 - 12/01/1978 |