| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:32.01 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 100m Breaststroke | 1:26.73 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Butterfly | 1:17.03 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 100m Butterfly | 1:14.57 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m Freestyle | 1:06.31 | 2026 AAA #2 LC Invitational | 2026-02-21 |
| 100m Freestyle | 1:05.13 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m IM | 1:14.41 | 2025 DAL Sprint Meet | 2025-10-19 |
| 200m Backstroke | 2:54.06 | AAA LCM #3 | 2025-05-23 |
| 200m Breaststroke | 3:20.25 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 200m Breaststroke | 3:15.63 | Age Group Development #3 | 2025-11-22 |
| 200m Butterfly | 2:54.30 | 2025 Candy Cane Invitational | 2025-12-12 |
| 200m Freestyle | 2:23.42 | 2025 Candy Cane Invitational | 2025-12-12 |
| 200m IM | 2:50.82 | East Coast Championships | 2025-07-10 |
| 200m IM | 2:42.95 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 400m Freestyle | 5:20.26 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 400m Freestyle | 4:56.97 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 400m IM | 6:03.68 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 50m Backstroke | 36.32 | 2026 AAA #1 LC Invitational | 2026-01-30 |
| 50m Backstroke | 34.58 | Age Group Development #3 | 2025-11-22 |
| 50m Breaststroke | 38.40 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Butterfly | 31.82 | East Coast Championships | 2025-07-10 |
| 50m Butterfly | 30.94 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Freestyle | 30.14 | East Coast Championships | 2025-07-10 |
| 50m Freestyle | 29.70 | 2025 DAL Sprint Meet | 2025-10-19 |
| 800m Freestyle | 10:29.75 | AGD Distance Meet North | 2025-11-09 |
Campbell, Julia's top personal bests include 100m Breaststroke (1:32.01), 100m Breaststroke (1:26.73), 100m Butterfly (1:17.03), 100m Butterfly (1:14.57), 100m Freestyle (1:06.31).
Campbell, Julia swims for Sackville Waves Aquatic Team.
Campbell, Julia has competed in 10 meets.