| Datum | Value | Description |
|---|---|---|
| MHHW | 2.54 | Mean Higher-High Water |
| MHW | 2.21 | Mean High Water |
| MTL | 1.26 | Mean Tide Level |
| MSL | 1.24 | Mean Sea Level |
| DTL | 1.27 | Mean Diurnal Tide Level |
| MLW | 0.31 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.33 | North American Vertical Datum of 1988 |
| STND | -2.43 | Station Datum |
| GT | 2.53 | Great Diurnal Range |
| MN | 1.90 | Mean Range of Tide |
| DHQ | 0.33 | Mean Diurnal High Water Inequality |
| DLQ | 0.31 | Mean Diurnal Low Water Inequality |
| HWI | 8.25 | Greenwich High Water Interval (in hours) |
| LWI | 2.83 | 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 | 3.23 | Highest Astronomical Tide |
| HAT Date & Time | 12/25/2026 08:42 | HAT Date and Time |
| LAT | -0.68 | Lowest Astronomical Tide |
| LAT Date & Time | 06/04/2004 03:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1977 - 06/30/1977 |