| Datum | Value | Description |
|---|---|---|
| MHHW | 7.17 | Mean Higher-High Water |
| MHW | 6.85 | Mean High Water |
| MTL | 3.55 | Mean Tide Level |
| MSL | 3.54 | Mean Sea Level |
| DTL | 3.59 | Mean Diurnal Tide Level |
| MLW | 0.25 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -3.55 | Station Datum |
| GT | 7.17 | Great Diurnal Range |
| MN | 6.60 | Mean Range of Tide |
| DHQ | 0.32 | Mean Diurnal High Water Inequality |
| DLQ | 0.25 | Mean Diurnal Low Water Inequality |
| HWI | 3.89 | Greenwich High Water Interval (in hours) |
| LWI | 10.19 | Greenwich Low Water Interval (in hours) |
| Max Tide | 12.12 | Highest Observed Tide |
| Max Tide Date & Time | 02/06/1978 22:24 | Highest Observed Tide Date & Time |
| Min Tide | -3.58 | Lowest Observed Tide |
| Min Tide Date & Time | 01/10/1978 18:30 | Lowest Observed Tide Date & Time |
| HAT | 8.64 | Highest Astronomical Tide |
| HAT Date & Time | 10/09/2033 16:24 | HAT Date and Time |
| LAT | -1.36 | Lowest Astronomical Tide |
| LAT Date & Time | 01/31/2014 22:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1960 - 12/31/1974 |
| 01/01/1977 - 12/31/1978 |