| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:34.49 | Elaine Thompson Memorial Meet | 2026-01-24 |
| 100m Breaststroke | 1:35.14 | Elaine Thompson Memorial Meet | 2026-01-24 |
| 100m Butterfly | 1:32.21 | CCSC June Invitational | 2025-06-21 |
| 100m Freestyle | 1:10.90 | 2025 Age Group International SC | 2025-11-27 |
| 200m Breaststroke | 3:34.41 | 2025 Age Group International SC | 2025-11-27 |
| 200m IM | 3:22.73 | 2025 MMST Dash 4 Cash | 2025-10-18 |
| 400m Freestyle | 5:50.10 | Elaine Thompson Memorial Meet | 2026-01-24 |
| 50m Breaststroke | 43.38 | 2025 Age Group International SC | 2025-11-27 |
| 50m Butterfly | 36.42 | 2025 Age Group International SC | 2025-11-27 |
| 50m Freestyle | 30.13 | Timed trial February 2026 | 2026-02-14 |
Rotar, Dario's top personal bests include 100m Backstroke (1:34.49), 100m Breaststroke (1:35.14), 100m Butterfly (1:32.21), 100m Freestyle (1:10.90), 200m Breaststroke (3:34.41).
Rotar, Dario swims for Orillia Channel Cats Swim Club.
Rotar, Dario has competed in 6 meets.