| Datum | Value | Description |
|---|---|---|
| MHHW | 8.61 | Mean Higher-High Water |
| MHW | 7.91 | Mean High Water |
| MTL | 4.59 | Mean Tide Level |
| MSL | 4.54 | Mean Sea Level |
| DTL | 4.30 | Mean Diurnal Tide Level |
| MLW | 1.28 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | 0.18 | North American Vertical Datum of 1988 |
| STND | -8.26 | Station Datum |
| GT | 8.61 | Great Diurnal Range |
| MN | 6.62 | Mean Range of Tide |
| DHQ | 0.70 | Mean Diurnal High Water Inequality |
| DLQ | 1.28 | Mean Diurnal Low Water Inequality |
| HWI | 8.84 | Greenwich High Water Interval (in hours) |
| LWI | 2.32 | 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 | Highest Astronomical Tide | |
| HAT Date & Time | HAT Date and Time | |
| LAT | Lowest Astronomical Tide | |
| LAT Date & Time | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 05/01/1981 - 11/30/1981 |