Datum | Value | Description |
---|---|---|
MHHW | 4.85 | Mean Higher-High Water |
MHW | 4.58 | Mean High Water |
MTL | 2.39 | Mean Tide Level |
MSL | 2.60 | Mean Sea Level |
DTL | 2.42 | Mean Diurnal Tide Level |
MLW | 0.21 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -2.94 | Station Datum |
GT | 4.85 | Great Diurnal Range |
MN | 4.37 | Mean Range of Tide |
DHQ | 0.27 | Mean Diurnal High Water Inequality |
DLQ | 0.21 | Mean Diurnal Low Water Inequality |
HWI | 2.01 | Greenwich High Water Interval (in hours) |
LWI | 7.98 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.17 | Highest Observed Tide |
Max Tide Date & Time | 09/04/1979 00:00 | Highest Observed Tide Date & Time |
Min Tide | -2.34 | Lowest Observed Tide |
Min Tide Date & Time | 01/28/1986 04:18 | Lowest Observed Tide Date & Time |
HAT | 6.08 | Highest Astronomical Tide |
HAT Date & Time | 10/27/2011 14:42 | HAT Date and Time |
LAT | -0.91 | Lowest Astronomical Tide |
LAT Date & Time | 02/12/2036 08:18 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
01/01/1977 - 05/31/1978 |
07/01/1978 - 09/30/1978 |
11/01/1978 - 11/30/1978 |
01/01/1979 - 06/30/1985 |
09/01/1985 - 12/31/1985 |