| Datum | Value | Description |
|---|---|---|
| MHHW | 1.94 | Mean Higher-High Water |
| MHW | 1.49 | Mean High Water |
| MTL | 0.81 | Mean Tide Level |
| MSL | 0.85 | Mean Sea Level |
| DTL | 0.97 | Mean Diurnal Tide Level |
| MLW | 0.14 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| Ortho | ||
| STND | -2.36 | Station Datum |
| GT | 1.94 | Great Diurnal Range |
| MN | 1.35 | Mean Range of Tide |
| DHQ | 0.45 | Mean Diurnal High Water Inequality |
| DLQ | 0.14 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | 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 | 2.77 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 14:36 | HAT Date and Time |
| LAT | -0.38 | Lowest Astronomical Tide |
| LAT Date & Time | 05/15/2007 18:24 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 02/01/1987 - 02/28/1987 |