| Datum | Value | Description |
|---|---|---|
| MHHW | 0.75 | Mean Higher-High Water |
| MHW | 0.73 | Mean High Water |
| MTL | 0.38 | Mean Tide Level |
| MSL | 0.38 | Mean Sea Level |
| DTL | 0.37 | Mean Diurnal Tide Level |
| MLW | 0.04 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| VIVD09 | 0.40 | Virgin Islands Vertical Datum of 2009 |
| STND | -27.07 | Station Datum |
| GT | 0.74 | Great Diurnal Range |
| MN | 0.69 | Mean Range of Tide |
| DHQ | 0.02 | Mean Diurnal High Water Inequality |
| DLQ | 0.04 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 2.59 | Highest Observed Tide |
| Max Tide Date & Time | 09/20/2017 02:54 | Highest Observed Tide Date & Time |
| Min Tide | -0.72 | Lowest Observed Tide |
| Min Tide Date & Time | 04/28/2009 18:54 | Lowest Observed Tide Date & Time |
| HAT | 1.10 | Highest Astronomical Tide |
| HAT Date & Time | 08/02/2023 02:00 | HAT Date and Time |
| LAT | -0.49 | Lowest Astronomical Tide |
| LAT Date & Time | 04/30/2025 18:12 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 11/01/2006 - 10/31/2007 |
| 08/01/2008 - 07/31/2009 |
| 03/01/2010 - 02/29/2016 |
| 04/01/2016 - 03/31/2017 |
| 04/01/2018 - 03/31/2019 |