| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.80 | KBM Heats & Finals | 2026-02-20 |
| 100m Breaststroke | 1:39.94 | KBM Heats & Finals | 2026-02-20 |
| 100m Freestyle | 1:11.97 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:27.21 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m Backstroke | 3:04.30 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 200m Breaststroke | 3:32.63 | KBM Heats & Finals | 2026-02-20 |
| 200m Freestyle | 2:40.42 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m IM | 3:06.76 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 400m Freestyle | 5:47.91 | KBM Heats & Finals | 2026-02-20 |
| 50m Backstroke | 38.70 | KBM Heats & Finals | 2026-02-20 |
| 50m Breaststroke | 46.05 | KBM Heats & Finals | 2026-02-20 |
| 50m Butterfly | 38.53 | KBM Heats & Finals | 2026-02-20 |
| 50m Freestyle | 32.41 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
Frew, Caio's top personal bests include 100m Backstroke (1:23.80), 100m Breaststroke (1:39.94), 100m Freestyle (1:11.97), 100m IM (1:27.21), 200m Backstroke (3:04.30).
Frew, Caio swims for ROC Swimming.
Frew, Caio has competed in 7 meets.