Datum | Value | Description |
---|---|---|
MHHW | 0.438 | Mean Higher-High Water |
MHW | 0.364 | Mean High Water |
MTL | 0.215 | Mean Tide Level |
MSL | 0.219 | Mean Sea Level |
DTL | 0.219 | Mean Diurnal Tide Level |
MLW | 0.067 | Mean Low Water |
MLLW | 0.000 | Mean Lower-Low Water |
NAVD88 | 0.235 | North American Vertical Datum of 1988 |
STND | -1.377 | Station Datum |
GT | 0.438 | Great Diurnal Range |
MN | 0.297 | Mean Range of Tide |
DHQ | 0.074 | Mean Diurnal High Water Inequality |
DLQ | 0.067 | Mean Diurnal Low Water Inequality |
HWI | 10.040 | Greenwich High Water Interval (in hours) |
LWI | 3.970 | Greenwich Low Water Interval (in hours) |
Max Tide | 2.183 | Highest Observed Tide |
Max Tide Date & Time | 09/19/2003 11:54 | Highest Observed Tide Date & Time |
Min Tide | -1.194 | Lowest Observed Tide |
Min Tide Date & Time | 12/31/1962 20:12 | Lowest Observed Tide Date & Time |
HAT | 0.584 | Highest Astronomical Tide |
HAT Date & Time | 07/13/2022 09:42 | HAT Date and Time |
LAT | -0.218 | Lowest Astronomical Tide |
LAT Date & Time | 01/22/2023 16:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1983 - 12/31/2001 |