| Datum | Value | Description |
|---|---|---|
| MHHW | 5.51 | Mean Higher-High Water |
| MHW | 4.77 | Mean High Water |
| MTL | 2.85 | Mean Tide Level |
| MSL | 2.84 | Mean Sea Level |
| DTL | 2.75 | Mean Diurnal Tide Level |
| MLW | 0.94 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -1.99 | Station Datum |
| GT | 5.51 | Great Diurnal Range |
| MN | 3.84 | Mean Range of Tide |
| DHQ | 0.74 | Mean Diurnal High Water Inequality |
| DLQ | 0.94 | Mean Diurnal Low Water Inequality |
| HWI | 5.13 | Greenwich High Water Interval (in hours) |
| LWI | 11.20 | Greenwich Low Water Interval (in hours) |
| Max Tide | Highest Observed Tide | |
| Max Tide Date & Time | Highest Observed Tide Date & Time | |
| Min Tide | Lowest Observed Tide | |
| Min Tide Date & Time | Lowest Observed Tide Date & Time | |
| HAT | 7.42 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 16:24 | HAT Date and Time |
| LAT | -2.08 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 23:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1980 - 12/31/1989 |