| Datum | Value | Description |
|---|---|---|
| MHHW | 1.74 | Mean Higher-High Water |
| MHW | 1.43 | Mean High Water |
| MTL | 0.82 | Mean Tide Level |
| MSL | 0.84 | Mean Sea Level |
| DTL | 0.87 | Mean Diurnal Tide Level |
| MLW | 0.21 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.98 | North American Vertical Datum of 1988 |
| STND | -3.41 | Station Datum |
| GT | 1.74 | Great Diurnal Range |
| MN | 1.21 | Mean Range of Tide |
| DHQ | 0.31 | Mean Diurnal High Water Inequality |
| DLQ | 0.21 | Mean Diurnal Low Water Inequality |
| HWI | 11.94 | Greenwich High Water Interval (in hours) |
| LWI | 5.89 | Greenwich Low Water Interval (in hours) |
| Max Tide | 7.91 | Highest Observed Tide |
| Max Tide Date & Time | 09/19/2003 12:42 | Highest Observed Tide Date & Time |
| Min Tide | -3.48 | Lowest Observed Tide |
| Min Tide Date & Time | 03/03/2018 06:36 | Lowest Observed Tide Date & Time |
| HAT | 2.27 | Highest Astronomical Tide |
| HAT Date & Time | 07/13/2022 11:12 | HAT Date and Time |
| LAT | -0.58 | Lowest Astronomical Tide |
| LAT Date & Time | 01/22/2027 17:12 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 09/01/1994 - 08/31/2009 |
| 10/01/2009 - 09/30/2012 |
| 12/01/2012 - 11/30/2013 |
| 02/01/2014 - 01/31/2015 |
| 10/01/2015 - 09/30/2019 |