| Datum | Value | Description |
|---|---|---|
| MHHW | 1.72 | Mean Higher-High Water |
| MHW | 1.57 | Mean High Water |
| MTL | 0.90 | Mean Tide Level |
| MSL | 0.92 | Mean Sea Level |
| DTL | 0.86 | Mean Diurnal Tide Level |
| MLW | 0.23 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.62 | North American Vertical Datum of 1988 |
| STND | -3.03 | Station Datum |
| GT | 1.73 | Great Diurnal Range |
| MN | 1.34 | Mean Range of Tide |
| DHQ | 0.15 | Mean Diurnal High Water Inequality |
| DLQ | 0.24 | 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 | 2.39 | Highest Astronomical Tide |
| HAT Date & Time | 11/08/2025 06:48 | HAT Date and Time |
| LAT | -0.77 | Lowest Astronomical Tide |
| LAT Date & Time | 01/21/2023 13:12 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 06/01/1989 - 07/31/1989 |