| Datum | Value | Description |
|---|---|---|
| MHHW | 4.00 | Mean Higher-High Water |
| MHW | 3.67 | Mean High Water |
| MTL | 2.34 | Mean Tide Level |
| MSL | 2.30 | Mean Sea Level |
| DTL | 2.01 | Mean Diurnal Tide Level |
| MLW | 1.01 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.59 | North American Vertical Datum of 1988 |
| STND | -4.07 | Station Datum |
| GT | 4.00 | Great Diurnal Range |
| MN | 2.66 | Mean Range of Tide |
| DHQ | 0.34 | Mean Diurnal High Water Inequality |
| DLQ | 1.01 | Mean Diurnal Low Water Inequality |
| HWI | 2.55 | Greenwich High Water Interval (in hours) |
| LWI | 8.55 | Greenwich Low Water Interval (in hours) |
| Max Tide | 6.46 | Highest Observed Tide |
| Max Tide Date & Time | 01/10/2021 02:48 | Highest Observed Tide Date & Time |
| Min Tide | -2.84 | Lowest Observed Tide |
| Min Tide Date & Time | 12/13/2008 08:30 | Lowest Observed Tide Date & Time |
| HAT | 5.77 | Highest Astronomical Tide |
| HAT Date & Time | 01/01/2026 22:24 | HAT Date and Time |
| LAT | -2.00 | Lowest Astronomical Tide |
| LAT Date & Time | 06/15/2026 20:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 12/01/2008 - 11/30/2009 |
| 08/01/2010 - 07/31/2012 |
| 01/01/2013 - 12/31/2018 |