Datum | Value | Description |
---|---|---|
MHHW | 2.07 | Mean Higher-High Water |
MHW | 1.85 | Mean High Water |
MTL | 1.02 | Mean Tide Level |
MSL | 1.05 | Mean Sea Level |
DTL | 1.04 | Mean Diurnal Tide Level |
MLW | 0.19 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | 2.04 | North American Vertical Datum of 1988 |
STND | -3.45 | Station Datum |
GT | 2.07 | Great Diurnal Range |
MN | 1.66 | Mean Range of Tide |
DHQ | 0.22 | Mean Diurnal High Water Inequality |
DLQ | 0.20 | Mean Diurnal Low Water Inequality |
HWI | 1.48 | Greenwich High Water Interval (in hours) |
LWI | 7.51 | Greenwich Low Water Interval (in hours) |
Max Tide | 3.23 | Highest Observed Tide |
Max Tide Date & Time | 10/10/1990 00:36 | Highest Observed Tide Date & Time |
Min Tide | -1.87 | Lowest Observed Tide |
Min Tide Date & Time | 04/07/1985 00:00 | Lowest Observed Tide Date & Time |
HAT | 3.00 | Highest Astronomical Tide |
HAT Date & Time | 10/28/2011 01:54 | HAT Date and Time |
LAT | -0.87 | Lowest Astronomical Tide |
LAT Date & Time | 06/03/2004 20:12 | LAT Date and Time |
Tidal Datum Analysis Periods |
---|
04/01/1977 - 03/31/1989 |
12/01/1989 - 11/30/1991 |
04/01/1993 - 03/31/1995 |