Datum | Value | Description |
---|---|---|
MHHW | 5.39 | Mean Higher-High Water |
MHW | 4.64 | Mean High Water |
MTL | 2.79 | Mean Tide Level |
MSL | 2.76 | Mean Sea Level |
DTL | 2.70 | Mean Diurnal Tide Level |
MLW | 0.93 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.14 | Station Datum |
GT | 5.39 | Great Diurnal Range |
MN | 3.72 | Mean Range of Tide |
DHQ | 0.75 | Mean Diurnal High Water Inequality |
DLQ | 0.93 | Mean Diurnal Low Water Inequality |
HWI | 5.13 | Greenwich High Water Interval (in hours) |
LWI | 11.15 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.86 | Highest Observed Tide |
Max Tide Date & Time | 01/28/1983 08:06 | Highest Observed Tide Date & Time |
Min Tide | -2.16 | Lowest Observed Tide |
Min Tide Date & Time | 01/20/1988 16:30 | Lowest Observed Tide Date & Time |
HAT | 7.19 | Highest Astronomical Tide |
HAT Date & Time | 07/24/2040 04:18 | HAT Date and Time |
LAT | -1.97 | Lowest Astronomical Tide |
LAT Date & Time | 01/10/2005 23:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1960 - 12/31/1978 |