| Datum | Value | Description |
|---|---|---|
| MHHW | 1.95 | Mean Higher-High Water |
| MHW | 1.63 | Mean High Water |
| MTL | 1.02 | Mean Tide Level |
| MSL | 1.00 | Mean Sea Level |
| DTL | 0.97 | Mean Diurnal Tide Level |
| MLW | 0.41 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -2.88 | Station Datum |
| GT | 1.95 | Great Diurnal Range |
| MN | 1.22 | Mean Range of Tide |
| DHQ | 0.31 | Mean Diurnal High Water Inequality |
| DLQ | 0.42 | Mean Diurnal Low Water Inequality |
| HWI | 8.26 | Greenwich High Water Interval (in hours) |
| LWI | 2.03 | 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 | 2.74 | Highest Astronomical Tide |
| HAT Date & Time | 11/07/2025 07:42 | HAT Date and Time |
| LAT | -0.92 | Lowest Astronomical Tide |
| LAT Date & Time | 01/21/2023 14:30 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 04/01/1978 - 05/31/1978 |