| Datum | Value | Description |
|---|---|---|
| MHHW | 7.63 | Mean Higher-High Water |
| MHW | 6.11 | Mean High Water |
| MTL | 3.29 | Mean Tide Level |
| MSL | 3.66 | Mean Sea Level |
| DTL | 3.81 | Mean Diurnal Tide Level |
| MLW | 0.47 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | -1.46 | North American Vertical Datum of 1988 |
| STND | -21.88 | Station Datum |
| GT | 7.64 | Great Diurnal Range |
| MN | 5.64 | Mean Range of Tide |
| DHQ | 1.52 | Mean Diurnal High Water Inequality |
| DLQ | 0.47 | Mean Diurnal Low Water Inequality |
| HWI | 10.70 | Greenwich High Water Interval (in hours) |
| LWI | 5.89 | 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 | 10.06 | Highest Astronomical Tide |
| HAT Date & Time | 12/07/2025 12:18 | HAT Date and Time |
| LAT | -0.53 | Lowest Astronomical Tide |
| LAT Date & Time | 01/20/2032 23:30 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 07/01/2021 - 08/31/2021 |