Clubs
| Name | Participants | Participations |
|---|---|---|
| Choushi LSC (JPN) | 1 | 1 |
| Christies Beach SLSC | 45 | 113 |
| City of Bunbury SLSC | 163 | 640 |
| City of Perth SLSC | 504 | 2103 |
| Clifton Beach SLSC | 64 | 165 |
| Clovelly SLSC | 60 | 108 |
| Coalcliff SLSC | 0 | 0 |
| Coffs Harbour SLSC | 143 | 332 |
| Coledale SLSC | 48 | 61 |
| Collaroy SLSC | 473 | 1423 |
| Coochiemudlo Island SLSC | 28 | 29 |
| Coogee (NSW) | 1 | 14 |
| Coogee Beach SLSC Inc (WA) | 12 | 58 |
| Coogee SLSC (NSW) | 531 | 1569 |
| Cooks Hill SLSC | 103 | 537 |