| Datum | Value | Description |
|---|---|---|
| MHHW | 8.85 | Mean Higher-High Water |
| MHW | 8.26 | Mean High Water |
| MTL | 4.72 | Mean Tide Level |
| MSL | 4.87 | Mean Sea Level |
| DTL | 4.43 | Mean Diurnal Tide Level |
| MLW | 1.18 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | 0.27 | Station Datum |
| GT | 8.85 | Great Diurnal Range |
| MN | 7.07 | Mean Range of Tide |
| DHQ | 0.60 | Mean Diurnal High Water Inequality |
| DLQ | 1.18 | Mean Diurnal Low Water Inequality |
| HWI | 8.62 | Greenwich High Water Interval (in hours) |
| LWI | 2.60 | Greenwich Low Water Interval (in hours) |
| Max Tide | 12.27 | Highest Observed Tide |
| Max Tide Date & Time | 12/03/1983 12:12 | Highest Observed Tide Date & Time |
| Min Tide | -1.93 | Lowest Observed Tide |
| Min Tide Date & Time | 02/17/1984 19:30 | Lowest Observed Tide Date & Time |
| HAT | 10.30 | Highest Astronomical Tide |
| HAT Date & Time | 12/04/2025 19:12 | HAT Date and Time |
| LAT | -2.06 | Lowest Astronomical Tide |
| LAT Date & Time | 06/04/2004 16:06 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 04/01/2011 - 03/31/2012 |
| 07/01/2014 - 06/30/2016 |
| 11/01/2016 - 10/31/2017 |