| Datum | Value | Description |
|---|---|---|
| MHHW | 6.82 | Mean Higher-High Water |
| MHW | 6.13 | Mean High Water |
| MTL | 3.73 | Mean Tide Level |
| MSL | 3.68 | Mean Sea Level |
| DTL | 3.41 | Mean Diurnal Tide Level |
| MLW | 1.32 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.54 | North American Vertical Datum of 1988 |
| STND | -4.00 | Station Datum |
| GT | 6.83 | Great Diurnal Range |
| MN | 4.81 | Mean Range of Tide |
| DHQ | 0.69 | Mean Diurnal High Water Inequality |
| DLQ | 1.33 | Mean Diurnal Low Water Inequality |
| HWI | 11.36 | Greenwich High Water Interval (in hours) |
| LWI | 4.94 | Greenwich Low Water Interval (in hours) |
| Max Tide | 11.77 | Highest Observed Tide |
| Max Tide Date & Time | 12/23/2022 02:42 | Highest Observed Tide Date & Time |
| Min Tide | -3.82 | Lowest Observed Tide |
| Min Tide Date & Time | 01/02/2022 09:36 | Lowest Observed Tide Date & Time |
| HAT | 9.05 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 22:42 | HAT Date and Time |
| LAT | -2.65 | Lowest Astronomical Tide |
| LAT Date & Time | 06/15/2022 18:12 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 05/01/2006 - 04/30/2015 |
| 11/01/2015 - 10/31/2020 |