Datum | Value | Description |
---|---|---|
MHHW | 1.42 | Mean Higher-High Water |
MHW | 1.16 | Mean High Water |
MTL | 0.70 | Mean Tide Level |
MSL | 0.72 | Mean Sea Level |
DTL | 0.71 | Mean Diurnal Tide Level |
MLW | 0.23 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -4.30 | Station Datum |
GT | 1.43 | Great Diurnal Range |
MN | 0.93 | Mean Range of Tide |
DHQ | 0.26 | Mean Diurnal High Water Inequality |
DLQ | 0.24 | Mean Diurnal Low Water Inequality |
HWI | 10.06 | Greenwich High Water Interval (in hours) |
LWI | 3.97 | Greenwich Low Water Interval (in hours) |
Max Tide | 7.38 | Highest Observed Tide |
Max Tide Date & Time | 09/19/2003 11:54 | Highest Observed Tide Date & Time |
Min Tide | -3.70 | Lowest Observed Tide |
Min Tide Date & Time | 12/31/1962 20:12 | Lowest Observed Tide Date & Time |
HAT | 1.91 | Highest Astronomical Tide |
HAT Date & Time | 07/13/2022 09:42 | HAT Date and Time |
LAT | -0.72 | Lowest Astronomical Tide |
LAT Date & Time | 01/22/2023 16:06 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1960 - 12/31/1968 |
01/01/1970 - 12/31/1975 |
01/01/1977 - 12/31/1978 |