| Datum | Value | Description |
|---|---|---|
| MHHW | 1.48 | Mean Higher-High Water |
| MHW | 1.42 | Mean High Water |
| MTL | 0.79 | Mean Tide Level |
| MSL | 0.88 | Mean Sea Level |
| DTL | 0.74 | Mean Diurnal Tide Level |
| MLW | 0.17 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.90 | North American Vertical Datum of 1988 |
| STND | -1.90 | Station Datum |
| GT | 1.47 | Great Diurnal Range |
| MN | 1.25 | Mean Range of Tide |
| DHQ | 0.06 | Mean Diurnal High Water Inequality |
| DLQ | 0.16 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 7.00 | Highest Observed Tide |
| Max Tide Date & Time | 09/20/1967 00:00 | Highest Observed Tide Date & Time |
| Min Tide | -2.16 | Lowest Observed Tide |
| Min Tide Date & Time | 12/13/1989 08:42 | Lowest Observed Tide Date & Time |
| HAT | 2.43 | Highest Astronomical Tide |
| HAT Date & Time | 10/31/2026 04:06 | HAT Date and Time |
| LAT | -1.47 | Lowest Astronomical Tide |
| LAT Date & Time | 07/02/2004 01:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 03/01/1991 - 02/28/1994 |