| Datum | Value | Description |
|---|---|---|
| MHHW | 1.87 | Mean Higher-High Water |
| MHW | 1.42 | Mean High Water |
| MTL | 0.82 | Mean Tide Level |
| MSL | 0.86 | Mean Sea Level |
| DTL | 0.93 | Mean Diurnal Tide Level |
| MLW | 0.22 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| Ortho | ||
| STND | -3.21 | Station Datum |
| GT | 1.87 | Great Diurnal Range |
| MN | 1.19 | Mean Range of Tide |
| DHQ | 0.45 | Mean Diurnal High Water Inequality |
| DLQ | 0.22 | Mean Diurnal Low Water Inequality |
| HWI | 1.42 | Greenwich High Water Interval (in hours) |
| LWI | 7.79 | Greenwich Low Water Interval (in hours) |
| Max Tide | 5.92 | Highest Observed Tide |
| Max Tide Date & Time | 09/12/1992 01:18 | Highest Observed Tide Date & Time |
| Min Tide | -0.81 | Lowest Observed Tide |
| Min Tide Date & Time | 05/14/1991 18:54 | Lowest Observed Tide Date & Time |
| HAT | 2.81 | Highest Astronomical Tide |
| HAT Date & Time | 12/05/2025 14:06 | HAT Date and Time |
| LAT | -0.61 | Lowest Astronomical Tide |
| LAT Date & Time | 05/26/2025 18:00 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 03/01/1989 - 01/31/1991 |
| 03/01/1991 - 12/31/1994 |
| 02/01/1995 - 12/31/1996 |