| Location | Value |
| Location | Value |
| Location | Value |
| Location | Value |
| Stilbaai | 0.08" |
| Cape Point | 0.08" |
| Overberg | 0.08" |
| Macassar | 0.04" |
| Pacaltsdorp | 0.04" |
| Strand | 0.04" |
| Hermanus | 0.04" |
| George | 0.04" |
| Hornlee | 0.04" |
| Ocean View | 0.04" |
| Location | Value |
| Marion Island | 0.16" |
| Gough Island | 0.08" |