| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:31.44 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m Breaststroke | 2:10.84 | 2025 NKB Fall Invitational | 2025-10-17 |
| 100m Butterfly | 2:12.40 | NKB 10 & Under Holiday Pentathlon | 2025-12-07 |
| 100m Freestyle | 1:22.09 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:38.36 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m Backstroke | 3:12.81 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 200m Freestyle | 3:06.50 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 200m IM | 3:47.92 | NKB 10 & Under Holiday Pentathlon | 2025-12-07 |
| 50m Backstroke | 41.08 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 50m Breaststroke | 57.38 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 50m Butterfly | 46.23 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 50m Freestyle | 36.59 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
McGuinness, Keelan's top personal bests include 100m Backstroke (1:31.44), 100m Breaststroke (2:10.84), 100m Butterfly (2:12.40), 100m Freestyle (1:22.09), 100m IM (1:38.36).
McGuinness, Keelan swims for Nepean Kanata Barracudas Swim Club.
McGuinness, Keelan has competed in 7 meets.