| Datum | Value | Description |
|---|---|---|
| MHHW | 0.58 | Mean Higher-High Water |
| MHW | 0.47 | Mean High Water |
| MTL | 0.29 | Mean Tide Level |
| MSL | 0.26 | Mean Sea Level |
| DTL | 0.29 | Mean Diurnal Tide Level |
| MLW | 0.10 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | -0.29 | North American Vertical Datum of 1988 |
| STND | -11.31 | Station Datum |
| GT | 0.58 | Great Diurnal Range |
| MN | 0.37 | Mean Range of Tide |
| DHQ | 0.11 | Mean Diurnal High Water Inequality |
| DLQ | 0.10 | Mean Diurnal Low Water Inequality |
| HWI | 10.58 | Greenwich High Water Interval (in hours) |
| LWI | 6.25 | 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 | 0.81 | Highest Astronomical Tide |
| HAT Date & Time | 12/06/2025 11:36 | HAT Date and Time |
| LAT | -0.10 | Lowest Astronomical Tide |
| LAT Date & Time | 06/04/2004 07:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 06/01/1978 - 10/31/1978 |