| Datum | Value | Description |
|---|---|---|
| MHHW | 2.01 | Mean Higher-High Water |
| MHW | 1.86 | Mean High Water |
| MTL | 1.17 | Mean Tide Level |
| MSL | 1.14 | Mean Sea Level |
| DTL | 1.00 | Mean Diurnal Tide Level |
| MLW | 0.49 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.12 | North American Vertical Datum of 1988 |
| STND | 1.14 | Station Datum |
| GT | 2.01 | Great Diurnal Range |
| MN | 1.38 | Mean Range of Tide |
| DHQ | 0.14 | Mean Diurnal High Water Inequality |
| DLQ | 0.49 | 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 | 2.43 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 06:24 | HAT Date and Time |
| LAT | -1.16 | Lowest Astronomical Tide |
| LAT Date & Time | 12/05/2025 14:36 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 03/01/2021 - 08/31/2021 |