| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:27.55 | Killam Cyclones Making Waves | 2025-07-19 |
| 100m Breaststroke | 1:38.48 | Hanna Seals Invitational 2025 | 2025-07-12 |
| 100m Butterfly | 1:24.95 | Castor Tritons Invitational | 2025-06-21 |
| 100m Freestyle | 1:08.02 | ASSA Provincial Championships | 2025-08-01 |
| 100m IM | 1:21.38 | Hanna Seals Invitational 2025 | 2025-07-12 |
| 1500m Freestyle | 5:45.49 | Killam Cyclones Making Waves | 2025-07-19 |
| 200m IM | 3:01.45 | Killam Cyclones Making Waves | 2025-07-19 |
| 400m Freestyle | 5:24.27 | ASSA Provincial Championships | 2025-08-01 |
| 50m Backstroke | 36.97 | ASSA Provincial Championships | 2025-08-01 |
| 50m Breaststroke | 44.07 | Red Deer Marlins Invitational | 2025-06-14 |
| 50m Butterfly | 33.06 | Lacombe Big Splash | 2025-06-07 |
| 50m Freestyle | 29.80 | ASSA Provincial Championships | 2025-08-01 |
Cavenagh, Julia's top personal bests include 100m Backstroke (1:27.55), 100m Breaststroke (1:38.48), 100m Butterfly (1:24.95), 100m Freestyle (1:08.02), 100m IM (1:21.38).
Cavenagh, Julia swims for Hanna Seals Swim Club.
Cavenagh, Julia has competed in 8 meets.