| Datum | Value | Description |
|---|---|---|
| MHHW | 2.46 | Mean Higher-High Water |
| MHW | 2.15 | Mean High Water |
| MTL | 1.31 | Mean Tide Level |
| MSL | 1.32 | Mean Sea Level |
| DTL | 1.24 | Mean Diurnal Tide Level |
| MLW | 0.47 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -0.71 | Station Datum |
| GT | 2.46 | Great Diurnal Range |
| MN | 1.68 | Mean Range of Tide |
| DHQ | 0.31 | Mean Diurnal High Water Inequality |
| DLQ | 0.46 | Mean Diurnal Low Water Inequality |
| HWI | Greenwich High Water Interval (in hours) | |
| LWI | 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 |
|---|
| 07/01/1990 - 01/31/1991 |
| 03/01/1991 - 03/31/1991 |
| 06/01/1991 - 07/31/1991 |