The 87th CAS Championships ( 2018 ) were won by Knox Grammar closely followed by Trinity Grammar. 15 new records were broken.
Full list of results click 2018 cas championship results
| CAS 87th Championship 2018 – 15/03/2018 | |||||
| CAS 2018 87TH ANNUAL CHAMPIONSHIPS | |||||
| SYDNEY OLYMPIC PARK AQUATIC CENTRE | |||||
| CAS Record – Records | |||||
| 6 | Boys 16 50 Free | 24.15 | Oscar Wang – Knox | ||
| 8 | Boys 15 50 Free | 24.51 | Joseph Hamson – Knox | ||
| 12 | Boys 13 50 Free | 26.14 | Tane Bidois – Knox | ||
| 23 | Boys 14 50 Breast | 31.75 | Joshua Collett – Knox | ||
| 28 | Boys Open 100 Free | 51.23 | Angus McDonald – Trgr | ||
| 31 | Boys 15 100 Free | 54.05 | Joseph Hamson – Knox | ||
| 34 | Boys Open 200 Medley | 1:47.79 | Knox Grammar School – Knox B Yates, L Macalister, J Edie, H Zhu | ||
| 38 | Boys 14 200 Medley | 1:56.38 | Knox Grammar School – Knox T Bidois, J Collett, J Lee, R Liu | ||
| 40 | Boys Open 50 Back | 26.88 | Leon Macalister – Knox | ||
| 50 | Boys Open 100 Back | 56.86 | Leon Macalister – Knox | ||
| 57 | Boys 15 50 Fly | 26.05 | Joseph Hamson – Knox | ||
| 58 | Boys 14 50 Fly | 27.15 | Joshua Collett – Knox | ||
| 70 | Boys 15 200 Free Relay | 1:40.93 | Trinity Grammar – Trgr A Lee, S Hohne, E Germanos, M Robertson | ||
| 71 | Boys 16 200 Free Relay | 1:39.45 | Knox Grammar School – Knox M Buddee, T Wang, B Hee, J Johnson | ||
| 72 | Boys 17 200 Free Relay | 1:37.92 | Trinity Grammar – Trgr A McDonald, A Paradzik, P Jiang, R Hansen | ||