| Datum | Value | Description |
|---|---|---|
| MHHW | 0.99 | Mean Higher-High Water |
| MHW | 0.99 | Mean High Water |
| MTL | 0.50 | Mean Tide Level |
| MSL | 0.49 | Mean Sea Level |
| DTL | 0.50 | Mean Diurnal Tide Level |
| MLW | 0.00 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -3.35 | Station Datum |
| GT | 0.99 | Great Diurnal Range |
| MN | 0.99 | Mean Range of Tide |
| DHQ | 0.00 | Mean Diurnal High Water Inequality |
| DLQ | 0.01 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | Greenwich Low Water Interval (in hours) | |
| Max Tide | 1.78 | Highest Observed Tide |
| Max Tide Date & Time | 03/24/1987 01:00 | Highest Observed Tide Date & Time |
| Min Tide | -2.07 | Lowest Observed Tide |
| Min Tide Date & Time | 01/27/1987 13:18 | Lowest Observed Tide Date & Time |
| HAT | 1.68 | Highest Astronomical Tide |
| HAT Date & Time | 10/12/2025 07:06 | HAT Date and Time |
| LAT | -0.89 | Lowest Astronomical Tide |
| LAT Date & Time | 01/10/2005 14:24 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 01/01/1987 - 12/31/1987 |