| Datum | Value | Description |
|---|---|---|
| MHHW | 2.08 | Mean Higher-High Water |
| MHW | 1.83 | Mean High Water |
| MTL | 1.09 | Mean Tide Level |
| MSL | 1.11 | Mean Sea Level |
| DTL | 1.04 | Mean Diurnal Tide Level |
| MLW | 0.35 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 1.53 | North American Vertical Datum of 1988 |
| STND | -1.23 | Station Datum |
| GT | 2.08 | Great Diurnal Range |
| MN | 1.48 | Mean Range of Tide |
| DHQ | 0.26 | Mean Diurnal High Water Inequality |
| DLQ | 0.35 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 3.42 | Highest Observed Tide |
| Max Tide Date & Time | 12/03/1990 23:54 | Highest Observed Tide Date & Time |
| Min Tide | -2.16 | Lowest Observed Tide |
| Min Tide Date & Time | 01/19/1977 08:48 | Lowest Observed Tide Date & Time |
| HAT | 2.81 | Highest Astronomical Tide |
| HAT Date & Time | 07/21/2005 16:06 | HAT Date and Time |
| LAT | -0.94 | Lowest Astronomical Tide |
| LAT Date & Time | 12/05/2025 11:24 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 06/01/1990 - 05/31/1991 |