| Datum | Value | Description |
|---|---|---|
| MHHW | 7.43 | Mean Higher-High Water |
| MHW | 6.79 | Mean High Water |
| MTL | 3.98 | Mean Tide Level |
| MSL | 3.92 | Mean Sea Level |
| DTL | 3.72 | Mean Diurnal Tide Level |
| MLW | 1.17 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.62 | North American Vertical Datum of 1988 |
| STND | -4.72 | Station Datum |
| GT | 7.43 | Great Diurnal Range |
| MN | 5.62 | Mean Range of Tide |
| DHQ | 0.64 | Mean Diurnal High Water Inequality |
| DLQ | 1.16 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | 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 | 8.96 | Highest Astronomical Tide |
| HAT Date & Time | 12/23/2003 19:30 | HAT Date and Time |
| LAT | -1.90 | Lowest Astronomical Tide |
| LAT Date & Time | 06/16/2026 15:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 05/01/1975 - 12/31/1975 |