| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.61 | 2025 MSSAC Open | 2025-12-19 |
| 100m Breaststroke | 1:29.85 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:24.16 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Freestyle | 1:13.59 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m IM | 1:22.08 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Backstroke | 2:42.14 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Breaststroke | 3:07.22 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Butterfly | 2:51.62 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Freestyle | 2:29.00 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 2:45.39 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m Freestyle | 5:09.24 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m IM | 5:38.29 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 37.45 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Freestyle | 32.55 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 800m Freestyle | 10:58.22 | 2025 Alex Baumann Invitational | 2025-11-21 |
Ko, Kiel's top personal bests include 100m Backstroke (1:20.61), 100m Breaststroke (1:29.85), 100m Butterfly (1:24.16), 100m Freestyle (1:13.59), 100m IM (1:22.08).
Ko, Kiel swims for North York Aquatic Club.
Ko, Kiel has competed in 11 meets.