| Datum | Value | Description |
|---|---|---|
| MHHW | 7.28 | Mean Higher-High Water |
| MHW | 6.57 | Mean High Water |
| MTL | 3.97 | Mean Tide Level |
| MSL | 3.93 | Mean Sea Level |
| DTL | 3.64 | Mean Diurnal Tide Level |
| MLW | 1.36 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.41 | North American Vertical Datum of 1988 |
| STND | -23.11 | Station Datum |
| GT | 7.28 | Great Diurnal Range |
| MN | 5.22 | Mean Range of Tide |
| DHQ | 0.70 | Mean Diurnal High Water Inequality |
| DLQ | 1.36 | Mean Diurnal Low Water Inequality |
| HWI | 7.58 | Greenwich High Water Interval (in hours) |
| LWI | 1.26 | Greenwich Low Water Interval (in hours) |
| Max Tide | 11.43 | Highest Observed Tide |
| Max Tide Date & Time | 02/17/1978 19:06 | Highest Observed Tide Date & Time |
| Min Tide | -3.27 | Lowest Observed Tide |
| Min Tide Date & Time | 01/12/2009 02:18 | Lowest Observed Tide Date & Time |
| HAT | 9.33 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 18:54 | HAT Date and Time |
| LAT | -2.70 | Lowest Astronomical Tide |
| LAT Date & Time | 06/16/2026 14:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1982 - 12/31/1998 |
| 01/01/2003 - 12/31/2017 |