| Datum | Value | Description |
|---|---|---|
| MHHW | 1.72 | Mean Higher-High Water |
| MHW | 1.63 | Mean High Water |
| MTL | 0.87 | Mean Tide Level |
| MSL | 0.87 | Mean Sea Level |
| DTL | 0.86 | Mean Diurnal Tide Level |
| MLW | 0.10 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.37 | North American Vertical Datum of 1988 |
| STND | -1.93 | Station Datum |
| GT | 1.73 | Great Diurnal Range |
| MN | 1.53 | Mean Range of Tide |
| DHQ | 0.09 | Mean Diurnal High Water Inequality |
| DLQ | 0.11 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 5.86 | Highest Observed Tide |
| Max Tide Date & Time | 07/11/1979 10:30 | Highest Observed Tide Date & Time |
| Min Tide | -2.74 | Lowest Observed Tide |
| Min Tide Date & Time | 03/02/1980 08:06 | Lowest Observed Tide Date & Time |
| HAT | 2.61 | Highest Astronomical Tide |
| HAT Date & Time | 10/11/2025 06:18 | HAT Date and Time |
| LAT | -1.40 | Lowest Astronomical Tide |
| LAT Date & Time | 01/21/2023 14:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 12/01/1979 - 11/30/1980 |