| Datum | Value | Description |
|---|---|---|
| MHHW | 0.91 | Mean Higher-High Water |
| MHW | 0.85 | Mean High Water |
| MTL | 0.47 | Mean Tide Level |
| MSL | 0.51 | Mean Sea Level |
| DTL | 0.45 | Mean Diurnal Tide Level |
| MLW | 0.10 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.41 | North American Vertical Datum of 1988 |
| STND | -27.46 | Station Datum |
| GT | 0.90 | Great Diurnal Range |
| MN | 0.75 | Mean Range of Tide |
| DHQ | 0.06 | Mean Diurnal High Water Inequality |
| DLQ | 0.09 | 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 | 1.45 | Highest Astronomical Tide |
| HAT Date & Time | 10/12/2025 10:00 | HAT Date and Time |
| LAT | -1.00 | Lowest Astronomical Tide |
| LAT Date & Time | 01/21/2027 19:30 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 12/01/2019 - 05/31/2020 |