| Datum | Value | Description |
|---|---|---|
| MHHW | 3.16 | Mean Higher-High Water |
| MHW | 2.78 | Mean High Water |
| MTL | 1.62 | Mean Tide Level |
| MSL | 1.58 | Mean Sea Level |
| DTL | 1.58 | Mean Diurnal Tide Level |
| MLW | 0.45 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.84 | North American Vertical Datum of 1988 |
| STND | -1.63 | Station Datum |
| GT | 3.16 | Great Diurnal Range |
| MN | 2.33 | Mean Range of Tide |
| DHQ | 0.38 | Mean Diurnal High Water Inequality |
| DLQ | 0.45 | Mean Diurnal Low Water Inequality |
| HWI | 6.47 | Greenwich High Water Interval (in hours) |
| LWI | 1.04 | Greenwich Low Water Interval (in hours) |
| Max Tide | Highest Observed Tide | |
| Max Tide Date & Time | Highest Observed Tide Date & Time | |
| Min Tide | Lowest Observed Tide | |
| Min Tide Date & Time | Lowest Observed Tide Date & Time | |
| HAT | 4.10 | Highest Astronomical Tide |
| HAT Date & Time | 10/10/2025 08:06 | HAT Date and Time |
| LAT | -1.17 | Lowest Astronomical Tide |
| LAT Date & Time | 12/16/2039 14:00 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 12/01/1978 - 03/31/1979 |