Storm surge inundation (25 year return period) (0)
| Very shallow (< 1.0) |
| Shallow (1.0 - 1.5) |
| Medium (1.5 - 2.0) |
| High (2.0 - 3.0) |
| Very high (3.0 - 4.0) |
| Extremely high (4.0 - 5.0) |
| Extremely very high (> 5.0) |
Storm surge inundation (50 year return period) (1)
| Very shallow (< 1.0) |
| Shallow (1.0 - 1.5) |
| Medium (1.5 - 2.0) |
| High (2.0 - 3.0) |
| Very high (3.0 - 4.0) |
| Extremely high (4.0 - 5.0) |
| Extremely very high (> 5.0) |
Storm surge inundation (100 year return period) (2)
| Very shallow (< 1.0) |
| Shallow (1.0 - 1.5) |
| Medium (1.5 - 2.0) |
| High (2.0 - 3.0) |
| Very high (3.0 - 4.0) |
| Extremely high (4.0 - 5.0) |
| Extremely very high (> 5.0) |
|