| Datum | Value | Description |
|---|---|---|
| MHHW | 8.28 | Mean Higher-High Water |
| MHW | 6.88 | Mean High Water |
| MTL | 3.86 | Mean Tide Level |
| MSL | 4.07 | Mean Sea Level |
| DTL | 4.14 | Mean Diurnal Tide Level |
| MLW | 0.84 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.53 | North American Vertical Datum of 1988 |
| STND | -22.61 | Station Datum |
| GT | 8.28 | Great Diurnal Range |
| MN | 6.04 | Mean Range of Tide |
| DHQ | 1.40 | Mean Diurnal High Water Inequality |
| DLQ | 0.84 | Mean Diurnal Low Water Inequality |
| HWI | 8.53 | Greenwich High Water Interval (in hours) |
| LWI | 3.25 | 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 | 10.56 | Highest Astronomical Tide |
| HAT Date & Time | 12/07/2025 10:30 | HAT Date and Time |
| LAT | -1.21 | Lowest Astronomical Tide |
| LAT Date & Time | 12/25/2007 02:36 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 07/01/2021 - 09/30/2021 |