Datum | Value | Description |
---|---|---|
MHHW | 9.91 | Mean Higher-High Water |
MHW | 9.45 | Mean High Water |
MTL | 4.90 | Mean Tide Level |
MSL | 4.93 | Mean Sea Level |
DTL | 4.95 | Mean Diurnal Tide Level |
MLW | 0.34 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -8.51 | Station Datum |
GT | 9.91 | Great Diurnal Range |
MN | 9.11 | Mean Range of Tide |
DHQ | 0.46 | Mean Diurnal High Water Inequality |
DLQ | 0.34 | Mean Diurnal Low Water Inequality |
HWI | 3.60 | Greenwich High Water Interval (in hours) |
LWI | 9.76 | Greenwich Low Water Interval (in hours) |
Max Tide | 14.60 | Highest Observed Tide |
Max Tide Date & Time | 01/13/2024 22:06 | Highest Observed Tide Date & Time |
Min Tide | -3.41 | Lowest Observed Tide |
Min Tide Date & Time | 11/30/1955 17:18 | Lowest Observed Tide Date & Time |
HAT | 11.96 | Highest Astronomical Tide |
HAT Date & Time | 05/19/2034 04:06 | HAT Date and Time |
LAT | -2.13 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 22:42 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1960 - 12/31/1978 |