| Datum | Value | Description |
|---|---|---|
| MHHW | 1.90 | Mean Higher-High Water |
| MHW | 1.64 | Mean High Water |
| MTL | 1.00 | Mean Tide Level |
| MSL | 1.02 | Mean Sea Level |
| DTL | 0.95 | Mean Diurnal Tide Level |
| MLW | 0.37 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.45 | North American Vertical Datum of 1988 |
| STND | -3.77 | Station Datum |
| GT | 1.90 | Great Diurnal Range |
| MN | 1.27 | Mean Range of Tide |
| DHQ | 0.27 | Mean Diurnal High Water Inequality |
| DLQ | 0.37 | Mean Diurnal Low Water Inequality |
| HWI | 9.80 | Greenwich High Water Interval (in hours) |
| LWI | 3.93 | 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 | 2.60 | Highest Astronomical Tide |
| HAT Date & Time | 11/07/2025 09:42 | HAT Date and Time |
| LAT | -0.72 | Lowest Astronomical Tide |
| LAT Date & Time | 01/21/2023 16:18 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 10/01/1977 - 12/31/1977 |