| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:01.47 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Butterfly | 59.60 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m IM | 1:10.69 | 2025 DAL Sprint Meet | 2025-10-19 |
| 1500m Freestyle | 3:56.03 | AGD Distance Meet North | 2025-11-09 |
| 200m Butterfly | 2:27.69 | 2025 Candy Cane Invitational | 2025-12-12 |
| 50m Backstroke | 27.72 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Breaststroke | 38.23 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Butterfly | 26.65 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Freestyle | 27.45 | 2025 DAL Sprint Meet | 2025-10-19 |
Fanning, Seamus's top personal bests include 100m Backstroke (1:01.47), 100m Butterfly (59.60), 100m IM (1:10.69), 1500m Freestyle (3:56.03), 200m Butterfly (2:27.69).
Fanning, Seamus swims for Pictou County Mariners.
Fanning, Seamus has competed in 9 meets.