| Datum | Value | Description |
|---|---|---|
| MHHW | 1.13 | Mean Higher-High Water |
| MHW | 0.91 | Mean High Water |
| MTL | 0.53 | Mean Tide Level |
| MSL | 0.53 | Mean Sea Level |
| DTL | 0.57 | Mean Diurnal Tide Level |
| MLW | 0.14 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| VIVD09 | 0.54 | Virgin Islands Vertical Datum of 2009 |
| STND | -30.58 | Station Datum |
| GT | 1.12 | Great Diurnal Range |
| MN | 0.77 | Mean Range of Tide |
| DHQ | 0.22 | 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 | 1.71 | Highest Astronomical Tide |
| HAT Date & Time | 11/07/2025 14:24 | HAT Date and Time |
| LAT | -0.42 | Lowest Astronomical Tide |
| LAT Date & Time | 01/21/2023 05:06 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 12/01/2020 - 03/31/2021 |