| Scenario | Astronomical tide | Storm surge (m) | SL (m) |
| 1 | Spring | - | - |
| 2 | Neap | - | - |
| 3 | Spring | 0.40 | - |
| 4 | Neap | 0.40 | - |
| 5 | Spring | 0.80 | - |
| 6 | Neap | 0.80 | - |
| 7 | Spring | - | 0.5 |
| 8 | Neap | - | 0.5 |
| 9 | Spring | 0.40 | 0.5 |
| 10 | Neap | 0.40 | 0.5 |
| 11 | Spring | 0.80 | 0.5 |
| 12 | Neap | 0.80 | 0.5 |