Datum | Value | Description |
---|---|---|
MHHW | 1.51 | Mean Higher-High Water |
MHW | 1.35 | Mean High Water |
MTL | 0.76 | Mean Tide Level |
MSL | 0.77 | Mean Sea Level |
DTL | 0.75 | Mean Diurnal Tide Level |
MLW | 0.17 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -3.47 | Station Datum |
GT | 1.51 | Great Diurnal Range |
MN | 1.18 | Mean Range of Tide |
DHQ | 0.16 | Mean Diurnal High Water Inequality |
DLQ | 0.17 | Mean Diurnal Low Water Inequality |
HWI | 6.95 | Greenwich High Water Interval (in hours) |
LWI | 0.92 | Greenwich Low Water Interval (in hours) |
Max Tide | 5.07 | Highest Observed Tide |
Max Tide Date & Time | 10/30/2021 05:30 | Highest Observed Tide Date & Time |
Min Tide | -3.47 | Lowest Observed Tide |
Min Tide Date & Time | 01/01/1963 04:00 | Lowest Observed Tide Date & Time |
HAT | 1.88 | Highest Astronomical Tide |
HAT Date & Time | 08/22/2036 07:06 | HAT Date and Time |
LAT | -0.51 | Lowest Astronomical Tide |
LAT Date & Time | 01/14/2036 13:30 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1960 - 12/31/1969 |
01/01/1971 - 12/31/1975 |
01/01/1977 - 12/31/1978 |