| Datum | Value | Description |
|---|---|---|
| MHHW | 2.15 | Mean Higher-High Water |
| MHW | 1.98 | Mean High Water |
| MTL | 1.05 | Mean Tide Level |
| MSL | 1.00 | Mean Sea Level |
| DTL | 1.07 | Mean Diurnal Tide Level |
| MLW | 0.12 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.16 | North American Vertical Datum of 1988 |
| STND | -5.00 | Station Datum |
| GT | 2.15 | Great Diurnal Range |
| MN | 1.86 | Mean Range of Tide |
| DHQ | 0.17 | Mean Diurnal High Water Inequality |
| DLQ | 0.12 | Mean Diurnal Low Water Inequality |
| HWI | 5.22 | Greenwich High Water Interval (in hours) |
| LWI | 11.69 | 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 | 2.60 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2021 18:12 | HAT Date and Time |
| LAT | -0.32 | Lowest Astronomical Tide |
| LAT Date & Time | 03/02/2033 12:18 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 05/01/1977 - 11/30/1977 |