Datum | Value | Description |
---|---|---|
MHHW | 2.76 | Mean Higher-High Water |
MHW | 2.67 | Mean High Water |
MTL | 1.42 | Mean Tide Level |
MSL | 1.43 | Mean Sea Level |
DTL | 1.38 | Mean Diurnal Tide Level |
MLW | 0.16 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.30 | Station Datum |
GT | 2.76 | Great Diurnal Range |
MN | 2.51 | Mean Range of Tide |
DHQ | 0.09 | Mean Diurnal High Water Inequality |
DLQ | 0.16 | Mean Diurnal Low Water Inequality |
HWI | 0.76 | Greenwich High Water Interval (in hours) |
LWI | 6.90 | Greenwich Low Water Interval (in hours) |
Max Tide | 6.40 | Highest Observed Tide |
Max Tide Date & Time | 09/08/1965 05:12 | Highest Observed Tide Date & Time |
Min Tide | -1.60 | Lowest Observed Tide |
Min Tide Date & Time | 03/24/1936 14:42 | Lowest Observed Tide Date & Time |
HAT | 3.92 | Highest Astronomical Tide |
HAT Date & Time | 10/09/2033 13:30 | HAT Date and Time |
LAT | -0.88 | Lowest Astronomical Tide |
LAT Date & Time | 01/31/2014 07:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1960 - 12/31/1978 |