| Datum | Value | Description |
|---|---|---|
| MHHW | 1.12 | Mean Higher-High Water |
| MHW | 1.08 | Mean High Water |
| MTL | 0.57 | Mean Tide Level |
| MSL | 0.61 | Mean Sea Level |
| DTL | 0.56 | Mean Diurnal Tide Level |
| MLW | 0.06 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -4.27 | Station Datum |
| GT | 1.12 | Great Diurnal Range |
| MN | 1.02 | Mean Range of Tide |
| DHQ | 0.04 | Mean Diurnal High Water Inequality |
| DLQ | 0.06 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 11.82 | Highest Observed Tide |
| Max Tide Date & Time | 09/13/2008 06:24 | Highest Observed Tide Date & Time |
| Min Tide | -3.92 | Lowest Observed Tide |
| Min Tide Date & Time | 12/29/1997 19:48 | Lowest Observed Tide Date & Time |
| HAT | 1.99 | Highest Astronomical Tide |
| HAT Date & Time | 10/12/2025 10:54 | HAT Date and Time |
| LAT | -1.20 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 18:48 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 09/01/1994 - 08/31/2008 |
| 02/01/2010 - 01/31/2014 |
| 01/01/2015 - 12/31/2018 |