| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:33.67 | NWT Territorials | 2026-02-20 |
| 100m Breaststroke | 1:44.03 | YKPB In-house Meet | 2025-10-25 |
| 100m Butterfly | 1:48.94 | NWT Territorials | 2026-02-20 |
| 100m Freestyle | 1:15.86 | NWT Territorials | 2026-02-20 |
| 200m Backstroke | 3:33.47 | Ice Breaker Meet 2025 | 2025-11-29 |
| 200m Butterfly | 4:08.92 | Ice Breaker Meet 2025 | 2025-11-29 |
| 200m Freestyle | 2:42.41 | NWT Territorials | 2026-02-20 |
| 400m Freestyle | 5:38.74 | Ice Breaker Meet 2025 | 2025-11-29 |
| 50m Backstroke | 43.81 | NWT Territorials | 2026-02-20 |
| 50m Breaststroke | 45.73 | YKPB In-house Meet | 2025-10-25 |
| 50m Butterfly | 46.00 | YKPB In-house Meet | 2025-10-25 |
| 50m Freestyle | 33.79 | NWT Territorials | 2026-02-20 |
| 800m Freestyle | 12:16.64 | NWT Territorials | 2026-02-20 |
MacNeil, Jamison's top personal bests include 100m Backstroke (1:33.67), 100m Breaststroke (1:44.03), 100m Butterfly (1:48.94), 100m Freestyle (1:15.86), 200m Backstroke (3:33.47).
MacNeil, Jamison swims for Hay River Swim Club.
MacNeil, Jamison has competed in 3 meets.