| Datum | Value | Description |
|---|---|---|
| MHHW | 4.27 | Mean Higher-High Water |
| MHW | 3.66 | Mean High Water |
| MTL | 2.20 | Mean Tide Level |
| MSL | 2.23 | Mean Sea Level |
| DTL | 2.14 | Mean Diurnal Tide Level |
| MLW | 0.74 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | -1.12 | North American Vertical Datum of 1988 |
| STND | -2.33 | Station Datum |
| GT | 4.28 | Great Diurnal Range |
| MN | 2.92 | Mean Range of Tide |
| DHQ | 0.61 | Mean Diurnal High Water Inequality |
| DLQ | 0.75 | Mean Diurnal Low Water Inequality |
| HWI | 7.61 | Greenwich High Water Interval (in hours) |
| LWI | 1.49 | Greenwich Low Water Interval (in hours) |
| Max Tide | 6.90 | Highest Observed Tide |
| Max Tide Date & Time | 03/20/2011 12:00 | Highest Observed Tide Date & Time |
| Min Tide | -1.19 | Lowest Observed Tide |
| Min Tide Date & Time | 06/07/2012 21:00 | Lowest Observed Tide Date & Time |
| HAT | 5.31 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 18:42 | HAT Date and Time |
| LAT | -1.01 | Lowest Astronomical Tide |
| LAT Date & Time | 06/05/2008 15:48 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 07/01/2009 - 06/30/2011 |
| 12/01/2012 - 11/30/2017 |