| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 2:06.45 | Mini OAKS Meet #2 - 2026 | 2026-02-21 |
| 25m Breaststroke | 37.15 | Mini OAKS Meet #3 | 2025-06-21 |
| 50m Backstroke | 56.13 | Mini OAKS Meet #1 - 2025 | 2025-11-29 |
| 50m Breaststroke | 1:07.08 | Mini OAKS Meet #2 - 2026 | 2026-02-21 |
| 50m Freestyle | 57.28 | Mini OAKS Meet #1 - 2025 | 2025-11-29 |
Geer, Sebastian's top personal bests include 100m Freestyle (2:06.45), 25m Breaststroke (37.15), 50m Backstroke (56.13), 50m Breaststroke (1:07.08), 50m Freestyle (57.28).
Geer, Sebastian swims for Oakville Aquatic Club.
Geer, Sebastian has competed in 3 meets.