| Datum | Value | Description |
|---|---|---|
| MHHW | 1.30 | Mean Higher-High Water |
| MHW | 1.25 | Mean High Water |
| MTL | 0.67 | Mean Tide Level |
| MSL | 0.65 | Mean Sea Level |
| DTL | 0.65 | Mean Diurnal Tide Level |
| MLW | 0.09 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.34 | North American Vertical Datum of 1988 |
| STND | -2.84 | Station Datum |
| GT | 1.30 | Great Diurnal Range |
| MN | 1.16 | Mean Range of Tide |
| DHQ | 0.06 | Mean Diurnal High Water Inequality |
| DLQ | 0.09 | 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 | 2.09 | Highest Astronomical Tide |
| HAT Date & Time | 10/12/2025 08:48 | HAT Date and Time |
| LAT | -1.04 | Lowest Astronomical Tide |
| LAT Date & Time | 01/09/2005 14:54 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 06/01/1977 - 07/31/1977 |