| Datum | Value | Description |
|---|---|---|
| MHHW | 1.13 | Mean Higher-High Water |
| MHW | 1.01 | Mean High Water |
| MTL | 0.60 | Mean Tide Level |
| MSL | 0.54 | Mean Sea Level |
| DTL | 0.56 | Mean Diurnal Tide Level |
| MLW | 0.18 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | -1.16 | North American Vertical Datum of 1988 |
| STND | -2.39 | Station Datum |
| GT | 1.13 | Great Diurnal Range |
| MN | 0.84 | Mean Range of Tide |
| DHQ | 0.11 | Mean Diurnal High Water Inequality |
| DLQ | 0.18 | Mean Diurnal Low Water Inequality |
| HWI | 8.44 | Greenwich High Water Interval (in hours) |
| LWI | 3.07 | 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 |
|---|
| 03/01/1977 - 03/31/1977 |
| 06/01/1977 - 06/30/1977 |