Datum | Value | Description |
---|---|---|
MHHW | 9.53 | Mean Higher-High Water |
MHW | 8.67 | Mean High Water |
MTL | 5.67 | Mean Tide Level |
MSL | 5.48 | Mean Sea Level |
DTL | 4.77 | Mean Diurnal Tide Level |
MLW | 2.66 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 1.02 | North American Vertical Datum of 1988 |
STND | -1.86 | Station Datum |
GT | 9.53 | Great Diurnal Range |
MN | 6.01 | Mean Range of Tide |
DHQ | 0.86 | Mean Diurnal High Water Inequality |
DLQ | 2.66 | Mean Diurnal Low Water Inequality |
HWI | 0.81 | Greenwich High Water Interval (in hours) |
LWI | 7.12 | Greenwich Low Water Interval (in hours) |
Max Tide | 12.33 | Highest Observed Tide |
Max Tide Date & Time | 01/15/1974 00:00 | Highest Observed Tide Date & Time |
Min Tide | -3.58 | Lowest Observed Tide |
Min Tide Date & Time | 12/31/1974 00:00 | Lowest Observed Tide Date & Time |
HAT | 11.13 | Highest Astronomical Tide |
HAT Date & Time | 01/04/2022 15:48 | HAT Date and Time |
LAT | -3.90 | Lowest Astronomical Tide |
LAT Date & Time | 06/15/2026 19:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
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05/01/1974 - 04/30/1975 |