Datum | Value | Description |
---|---|---|
MHHW | 2.94 | Mean Higher-High Water |
MHW | 2.67 | Mean High Water |
MTL | 1.41 | Mean Tide Level |
MSL | 1.48 | Mean Sea Level |
DTL | 1.47 | Mean Diurnal Tide Level |
MLW | 0.15 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.96 | Station Datum |
GT | 2.94 | Great Diurnal Range |
MN | 2.51 | Mean Range of Tide |
DHQ | 0.27 | Mean Diurnal High Water Inequality |
DLQ | 0.15 | Mean Diurnal Low Water Inequality |
HWI | 1.13 | Greenwich High Water Interval (in hours) |
LWI | 6.93 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.93 | Highest Observed Tide |
Max Tide Date & Time | 03/29/1984 07:06 | Highest Observed Tide Date & Time |
Min Tide | -4.21 | Lowest Observed Tide |
Min Tide Date & Time | 01/10/1978 15:18 | Lowest Observed Tide Date & Time |
HAT | 3.76 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2007 13:54 | HAT Date and Time |
LAT | -0.89 | Lowest Astronomical Tide |
LAT Date & Time | 02/01/2014 07:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
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08/01/1977 - 07/31/1986 |