| Datum | Value | Description |
|---|---|---|
| MHHW | 0.83 | Mean Higher-High Water |
| MHW | 0.79 | Mean High Water |
| MTL | 0.42 | Mean Tide Level |
| MSL | 0.40 | Mean Sea Level |
| DTL | 0.41 | Mean Diurnal Tide Level |
| MLW | 0.06 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| VIVD09 | 0.36 | Virgin Islands Vertical Datum of 2009 |
| STND | -29.43 | Station Datum |
| GT | 0.84 | Great Diurnal Range |
| MN | 0.73 | Mean Range of Tide |
| DHQ | 0.05 | Mean Diurnal High Water Inequality |
| DLQ | 0.06 | 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 | 1.26 | Highest Astronomical Tide |
| HAT Date & Time | 11/07/2025 15:12 | HAT Date and Time |
| LAT | -0.48 | Lowest Astronomical Tide |
| LAT Date & Time | 06/15/2026 17:24 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/2021 - 03/31/2021 |