| Datum | Value | Description |
|---|---|---|
| MHHW | 1.81 | Mean Higher-High Water |
| MHW | 1.70 | Mean High Water |
| MTL | 0.91 | Mean Tide Level |
| MSL | 0.91 | Mean Sea Level |
| DTL | 0.90 | Mean Diurnal Tide Level |
| MLW | 0.11 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -2.20 | Station Datum |
| GT | 1.80 | Great Diurnal Range |
| MN | 1.59 | Mean Range of Tide |
| DHQ | 0.10 | Mean Diurnal High Water Inequality |
| DLQ | 0.11 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | Highest Observed Tide | |
| Max Tide Date & Time | Highest Observed Tide Date & Time | |
| Min Tide | Lowest Observed Tide | |
| Min Tide Date & Time | Lowest Observed Tide Date & Time | |
| HAT | 2.72 | Highest Astronomical Tide |
| HAT Date & Time | 10/11/2025 06:00 | HAT Date and Time |
| LAT | -1.30 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 14:24 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 07/01/1979 - 01/31/1980 |