| Datum | Value | Description |
|---|---|---|
| MHHW | 1.77 | Mean Higher-High Water |
| MHW | 1.59 | Mean High Water |
| MTL | 0.85 | Mean Tide Level |
| MSL | 0.84 | Mean Sea Level |
| DTL | 0.88 | Mean Diurnal Tide Level |
| MLW | 0.11 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -2.42 | Station Datum |
| GT | 1.76 | Great Diurnal Range |
| MN | 1.47 | Mean Range of Tide |
| DHQ | 0.18 | Mean Diurnal High Water Inequality |
| DLQ | 0.11 | Mean Diurnal Low Water Inequality |
| HWI | 4.56 | Greenwich High Water Interval (in hours) |
| LWI | 11.14 | 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 | 2.15 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2021 17:30 | HAT Date and Time |
| LAT | -0.25 | Lowest Astronomical Tide |
| LAT Date & Time | 01/31/2014 11:00 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 12/01/1979 - 04/30/1980 |
| 09/01/1981 - 10/31/1981 |