Datum | Value | Description |
---|---|---|
MHHW | 7.84 | Mean Higher-High Water |
MHW | 7.19 | Mean High Water |
MTL | 4.82 | Mean Tide Level |
MSL | 4.67 | Mean Sea Level |
DTL | 3.92 | Mean Diurnal Tide Level |
MLW | 2.45 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.92 | Station Datum |
GT | 7.83 | Great Diurnal Range |
MN | 4.73 | Mean Range of Tide |
DHQ | 0.65 | Mean Diurnal High Water Inequality |
DLQ | 2.45 | Mean Diurnal Low Water Inequality |
HWI | 0.26 | Greenwich High Water Interval (in hours) |
LWI | 6.22 | Greenwich Low Water Interval (in hours) |
Max Tide | 10.58 | Highest Observed Tide |
Max Tide Date & Time | 12/16/1997 15:36 | Highest Observed Tide Date & Time |
Min Tide | -3.53 | Lowest Observed Tide |
Min Tide Date & Time | 12/25/1999 06:48 | Lowest Observed Tide Date & Time |
HAT | 9.43 | Highest Astronomical Tide |
HAT Date & Time | 12/16/2024 15:12 | HAT Date and Time |
LAT | -4.09 | Lowest Astronomical Tide |
LAT Date & Time | 06/15/2026 18:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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08/01/1997 - 04/30/2000 |