| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:54.64 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 200m Freestyle | 4:18.48 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 25m Backstroke | 25.83 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 25m Breaststroke | 29.91 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 25m Butterfly | 32.70 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 25m Freestyle | 22.86 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 50m Backstroke | 54.84 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 50m Breaststroke | 1:07.03 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 50m Freestyle | 45.70 | SSAT Time Trial January 16, 2026 | 2026-01-11 |
Ahonen, Oskar's top personal bests include 100m Freestyle (1:54.64), 200m Freestyle (4:18.48), 25m Backstroke (25.83), 25m Breaststroke (29.91), 25m Butterfly (32.70).
Ahonen, Oskar swims for Sault Surge Aquatic Team.
Ahonen, Oskar has competed in 3 meets.