| Datum | Value | Description |
|---|---|---|
| MHHW | 0.90 | Mean Higher-High Water |
| MHW | 0.87 | Mean High Water |
| MTL | 0.46 | Mean Tide Level |
| MSL | 0.49 | Mean Sea Level |
| DTL | 0.45 | Mean Diurnal Tide Level |
| MLW | 0.06 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -3.00 | Station Datum |
| GT | 0.90 | Great Diurnal Range |
| MN | 0.81 | Mean Range of Tide |
| DHQ | 0.03 | Mean Diurnal High Water Inequality |
| DLQ | 0.06 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 7.66 | Highest Observed Tide |
| Max Tide Date & Time | 08/26/2017 09:00 | Highest Observed Tide Date & Time |
| Min Tide | -2.08 | Lowest Observed Tide |
| Min Tide Date & Time | 01/17/2022 01:00 | Lowest Observed Tide Date & Time |
| HAT | 1.64 | Highest Astronomical Tide |
| HAT Date & Time | 10/12/2025 10:42 | HAT Date and Time |
| LAT | -1.06 | Lowest Astronomical Tide |
| LAT Date & Time | 01/18/2007 19:42 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 08/01/2015 - 07/31/2016 |
| 02/01/2017 - 01/31/2019 |