Datum | Value | Description |
---|---|---|
MHHW | 10.04 | Mean Higher-High Water |
MHW | 9.20 | Mean High Water |
MTL | 5.29 | Mean Tide Level |
MSL | 5.29 | Mean Sea Level |
DTL | 5.02 | Mean Diurnal Tide Level |
MLW | 1.38 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.15 | Station Datum |
GT | 10.04 | Great Diurnal Range |
MN | 7.82 | Mean Range of Tide |
DHQ | 0.84 | Mean Diurnal High Water Inequality |
DLQ | 1.38 | Mean Diurnal Low Water Inequality |
HWI | 9.84 | Greenwich High Water Interval (in hours) |
LWI | 3.52 | Greenwich Low Water Interval (in hours) |
Max Tide | 16.35 | Highest Observed Tide |
Max Tide Date & Time | 03/28/1964 10:48 | Highest Observed Tide Date & Time |
Min Tide | -5.17 | Lowest Observed Tide |
Min Tide Date & Time | 12/05/2021 08:54 | Lowest Observed Tide Date & Time |
HAT | 13.09 | Highest Astronomical Tide |
HAT Date & Time | 12/05/2025 21:24 | HAT Date and Time |
LAT | -3.32 | Lowest Astronomical Tide |
LAT Date & Time | 06/07/2039 16:24 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1994 - 12/31/1998 |