| Datum | Value | Description |
|---|---|---|
| MHHW | 8.37 | Mean Higher-High Water |
| MHW | 7.68 | Mean High Water |
| MTL | 4.42 | Mean Tide Level |
| MSL | 4.37 | Mean Sea Level |
| DTL | 4.19 | Mean Diurnal Tide Level |
| MLW | 1.15 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -20.80 | Station Datum |
| GT | 8.37 | Great Diurnal Range |
| MN | 6.53 | Mean Range of Tide |
| DHQ | 0.70 | Mean Diurnal High Water Inequality |
| DLQ | 1.15 | Mean Diurnal Low Water Inequality |
| HWI | 8.63 | Greenwich High Water Interval (in hours) |
| LWI | 2.81 | 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 | 10.52 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 20:24 | HAT Date and Time |
| LAT | -2.60 | Lowest Astronomical Tide |
| LAT Date & Time | 12/06/2025 03:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 07/01/2017 - 09/30/2017 |