| Datum | Value | Description |
|---|---|---|
| MHHW | 1.56 | Mean Higher-High Water |
| MHW | 1.33 | Mean High Water |
| MTL | 0.86 | Mean Tide Level |
| MSL | 0.87 | Mean Sea Level |
| DTL | 0.78 | Mean Diurnal Tide Level |
| MLW | 0.39 | Mean Low Water |
| MLLW | 0.00 | Mean Lower-Low Water |
| NAVD88 | ||
| STND | -1.82 | Station Datum |
| GT | 1.56 | Great Diurnal Range |
| MN | 0.93 | Mean Range of Tide |
| DHQ | 0.23 | Mean Diurnal High Water Inequality |
| DLQ | 0.39 | Mean Diurnal Low Water Inequality |
| HWI | 6.19 | Greenwich High Water Interval (in hours) |
| LWI | 11.30 | 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 | 2.34 | Highest Astronomical Tide |
| HAT Date & Time | 11/05/1990 05:06 | HAT Date and Time |
| LAT | -0.85 | Lowest Astronomical Tide |
| LAT Date & Time | 01/28/1987 11:18 | LAT Date and Time |
| Tidal Datum Analysis Periods |
|---|
| 10/01/1977 - 05/31/1978 |