| Datum | Value | Description |
|---|---|---|
| MHHW | 1.34 | Mean Higher-High Water |
| MHW | 1.30 | Mean High Water |
| MTL | 0.68 | Mean Tide Level |
| MSL | 0.67 | Mean Sea Level |
| DTL | 0.68 | Mean Diurnal Tide Level |
| MLW | 0.05 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.56 | North American Vertical Datum of 1988 |
| STND | -3.34 | Station Datum |
| GT | 1.34 | Great Diurnal Range |
| MN | 1.25 | Mean Range of Tide |
| DHQ | 0.05 | Mean Diurnal High Water Inequality |
| DLQ | 0.05 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 7.06 | Highest Observed Tide |
| Max Tide Date & Time | 10/04/1995 20:36 | Highest Observed Tide Date & Time |
| Min Tide | -2.24 | Lowest Observed Tide |
| Min Tide Date & Time | 12/24/1989 04:42 | Lowest Observed Tide Date & Time |
| HAT | 2.16 | Highest Astronomical Tide |
| HAT Date & Time | 10/11/2025 05:06 | HAT Date and Time |
| LAT | -1.17 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 13:54 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1983 - 12/31/1997 |
| 01/01/1999 - 12/31/2001 |