| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:40.32 | 2025 Age Group International SC | 2025-11-27 |
| 100m Breaststroke | 1:55.47 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 100m Butterfly | 2:07.81 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Freestyle | 1:22.23 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Backstroke | 3:33.04 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 200m Breaststroke | 3:59.22 | 2025 Age Group International SC | 2025-11-27 |
| 200m Freestyle | 3:08.47 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 3:35.13 | ESWIM January Time Trial | 2026-01-20 |
| 400m Freestyle | 7:04.53 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 400m IM | 8:11.08 | Hall of Fame | 2025-10-18 |
| 50m Backstroke | 43.71 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 51.29 | 2025 Age Group International SC | 2025-11-27 |
| 50m Butterfly | 51.16 | 2025 Age Group International SC | 2025-11-27 |
| 50m Freestyle | 37.32 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Czekanski, Julia's top personal bests include 100m Backstroke (1:40.32), 100m Breaststroke (1:55.47), 100m Butterfly (2:07.81), 100m Freestyle (1:22.23), 200m Backstroke (3:33.04).
Czekanski, Julia swims for Etobicoke Swim Club.
Czekanski, Julia has competed in 10 meets.