| Datum | Value | Description |
|---|---|---|
| MHHW | 2.48 | Mean Higher-High Water |
| MHW | 2.03 | Mean High Water |
| MTL | 1.17 | Mean Tide Level |
| MSL | 1.19 | Mean Sea Level |
| DTL | 1.24 | Mean Diurnal Tide Level |
| MLW | 0.32 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| Ortho | ||
| STND | -3.78 | Station Datum |
| GT | 2.48 | Great Diurnal Range |
| MN | 1.71 | Mean Range of Tide |
| DHQ | 0.45 | Mean Diurnal High Water Inequality |
| DLQ | 0.32 | Mean Diurnal Low Water Inequality |
| HWI | 1.05 | Greenwich High Water Interval (in hours) |
| LWI | 7.40 | Greenwich Low Water Interval (in hours) |
| Max Tide | 4.29 | Highest Observed Tide |
| Max Tide Date & Time | 01/12/2020 14:42 | Highest Observed Tide Date & Time |
| Min Tide | -1.48 | Lowest Observed Tide |
| Min Tide Date & Time | 06/20/1955 16:00 | Lowest Observed Tide Date & Time |
| HAT | 3.35 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 13:42 | HAT Date and Time |
| LAT | -0.70 | Lowest Astronomical Tide |
| LAT Date & Time | 06/03/2008 18:12 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1976 - 01/31/1976 |
| 03/01/1976 - 06/30/1976 |
| 09/01/1976 - 09/30/1976 |
| 12/01/1976 - 12/31/1976 |
| 01/01/1977 - 12/31/1993 |