| Datum | Value | Description |
|---|---|---|
| MHHW | 1.06 | Mean Higher-High Water |
| MHW | 1.06 | Mean High Water |
| MTL | 0.53 | Mean Tide Level |
| MSL | 0.54 | Mean Sea Level |
| DTL | 0.53 | Mean Diurnal Tide Level |
| MLW | 0.01 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -6.35 | Station Datum |
| GT | 1.06 | Great Diurnal Range |
| MN | 1.04 | Mean Range of Tide |
| DHQ | 0.01 | Mean Diurnal High Water Inequality |
| DLQ | 0.01 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 5.67 | Highest Observed Tide |
| Max Tide Date & Time | 08/29/2021 22:54 | Highest Observed Tide Date & Time |
| Min Tide | -3.35 | Lowest Observed Tide |
| Min Tide Date & Time | 01/13/1964 00:00 | Lowest Observed Tide Date & Time |
| HAT | 1.81 | Highest Astronomical Tide |
| HAT Date & Time | 10/12/2025 06:36 | HAT Date and Time |
| LAT | -0.97 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 14:06 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1983 - 12/31/2001 |
| 01/01/2012 - 03/31/2012 |
| 05/01/2012 - 12/31/2016 |