| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:32.17 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 200m Breaststroke | 3:23.06 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 200m IM | 2:58.36 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 50m Breaststroke | 43.53 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
Drinnan, Siubhan's top personal bests include 100m Breaststroke (1:32.17), 200m Breaststroke (3:23.06), 200m IM (2:58.36), 50m Breaststroke (43.53).
Drinnan, Siubhan swims for Edmonton Masters Swim Club.
Drinnan, Siubhan has competed in 1 meets.