| Datum | Value | Description |
|---|---|---|
| MHHW | 1.89 | Mean Higher-High Water |
| MHW | 1.59 | Mean High Water |
| MTL | 0.86 | Mean Tide Level |
| MSL | 0.85 | Mean Sea Level |
| DTL | 0.94 | Mean Diurnal Tide Level |
| MLW | 0.13 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| Ortho | ||
| STND | -2.78 | Station Datum |
| GT | 1.90 | Great Diurnal Range |
| MN | 1.46 | Mean Range of Tide |
| DHQ | 0.30 | Mean Diurnal High Water Inequality |
| DLQ | 0.14 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 3.97 | Highest Observed Tide |
| Max Tide Date & Time | 11/26/1988 16:18 | Highest Observed Tide Date & Time |
| Min Tide | -1.45 | Lowest Observed Tide |
| Min Tide Date & Time | 01/07/1970 00:00 | Lowest Observed Tide Date & Time |
| HAT | 2.73 | Highest Astronomical Tide |
| HAT Date & Time | 06/04/2008 16:48 | HAT Date and Time |
| LAT | -0.79 | Lowest Astronomical Tide |
| LAT Date & Time | 01/02/2026 12:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1983 - 10/31/1990 |
| 12/01/1993 - 06/30/1995 |