| Datum | Value | Description |
|---|---|---|
| MHHW | 6.56 | Mean Higher-High Water |
| MHW | 6.21 | Mean High Water |
| MTL | 3.20 | Mean Tide Level |
| MSL | 3.29 | Mean Sea Level |
| DTL | 3.28 | Mean Diurnal Tide Level |
| MLW | 0.19 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 3.82 | North American Vertical Datum of 1988 |
| STND | -1.70 | Station Datum |
| GT | 6.56 | Great Diurnal Range |
| MN | 6.02 | Mean Range of Tide |
| DHQ | 0.35 | Mean Diurnal High Water Inequality |
| DLQ | 0.19 | Mean Diurnal Low Water Inequality |
| HWI | 1.36 | Greenwich High Water Interval (in hours) |
| LWI | 7.26 | Greenwich Low Water Interval (in hours) |
| Max Tide | 13.50 | Highest Observed Tide |
| Max Tide Date & Time | 10/02/1898 02:42 | Highest Observed Tide Date & Time |
| Min Tide | -4.10 | Lowest Observed Tide |
| Min Tide Date & Time | 01/24/1940 01:30 | Lowest Observed Tide Date & Time |
| HAT | 8.27 | Highest Astronomical Tide |
| HAT Date & Time | 10/28/2015 14:06 | HAT Date and Time |
| LAT | -1.67 | Lowest Astronomical Tide |
| LAT Date & Time | 01/31/2014 07:24 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1983 - 12/31/1994 |
| 01/01/1997 - 12/31/2001 |