| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:50.34 | West Coast Invitational | 2025-11-08 |
| 100m Freestyle | 1:34.73 | Winter Waves Invitational | 2026-03-13 |
| 100m IM | 1:53.98 | Icebreaker Invitational | 2026-01-30 |
| 200m Freestyle | 3:37.10 | Winter Waves Invitational | 2026-03-13 |
| 50m Backstroke | 49.79 | Winter Waves Invitational | 2026-03-13 |
| 50m Breaststroke | 57.06 | Winter Waves Invitational | 2026-03-13 |
| 50m Butterfly | 58.56 | West Coast Invitational | 2025-11-08 |
| 50m Freestyle | 41.50 | Winter Waves Invitational | 2026-03-13 |
O'Rielly, Jenna's top personal bests include 100m Backstroke (1:50.34), 100m Freestyle (1:34.73), 100m IM (1:53.98), 200m Freestyle (3:37.10), 50m Backstroke (49.79).
O'Rielly, Jenna swims for Assiniboia Aquarians Swim Club.
O'Rielly, Jenna has competed in 3 meets.