| Datum | Value | Description |
|---|---|---|
| MHHW | 1.62 | Mean Higher-High Water |
| MHW | 1.50 | Mean High Water |
| MTL | 0.87 | Mean Tide Level |
| MSL | 0.89 | Mean Sea Level |
| DTL | 0.81 | Mean Diurnal Tide Level |
| MLW | 0.24 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | -0.13 | North American Vertical Datum of 1988 |
| STND | -5.52 | Station Datum |
| GT | 1.62 | Great Diurnal Range |
| MN | 1.26 | Mean Range of Tide |
| DHQ | 0.12 | Mean Diurnal High Water Inequality |
| DLQ | 0.24 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 12.07 | Highest Observed Tide |
| Max Tide Date & Time | 08/29/2017 09:36 | Highest Observed Tide Date & Time |
| Min Tide | -3.24 | Lowest Observed Tide |
| Min Tide Date & Time | 03/09/1998 19:18 | Lowest Observed Tide Date & Time |
| HAT | 2.35 | Highest Astronomical Tide |
| HAT Date & Time | 10/10/2025 05:48 | HAT Date and Time |
| LAT | -1.41 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 20:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1998 - 12/31/2002 |
| 01/01/2016 - 12/31/2018 |