| Datum | Value | Description |
|---|---|---|
| MHHW | Mean Higher-High Water | |
| MHW | Mean High Water | |
| MTL | Mean Tide Level | |
| MSL | 1.94 | Mean Sea Level |
| DTL | Mean Diurnal Tide Level | |
| MLW | Mean Low Water | |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | 1.94 | Station Datum |
| GT | Great Diurnal Range | |
| MN | Mean Range of Tide | |
| DHQ | Mean Diurnal High Water Inequality | |
| DLQ | 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 | 5.00 | Highest Astronomical Tide |
| HAT Date & Time | 01/01/2026 01:00 | HAT Date and Time |
| LAT | -1.85 | Lowest Astronomical Tide |
| LAT Date & Time | 05/28/2025 00:48 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 06/01/1943 - 05/31/1944 |