| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.91 | AAA LCM #3 | 2025-05-23 |
| 100m Breaststroke | 1:13.27 | Toronto Grand Prix | 2026-01-24 |
| 100m Breaststroke | 1:08.91 | UT QUAD Meet (vs Calgary, Western, Quebec) | 2026-01-23 |
| 100m Freestyle | 59.31 | Toronto Grand Prix | 2026-01-24 |
| 200m Breaststroke | 2:36.94 | Toronto Grand Prix | 2026-01-24 |
| 200m Breaststroke | 2:28.11 | UT QUAD Meet (vs Calgary, Western, Quebec) | 2026-01-23 |
| 200m IM | 2:17.38 | OUA & Club Winter Invitational | 2026-01-17 |
| 50m Breaststroke | 33.57 | AAA LCM #3 | 2025-05-23 |
| 50m Breaststroke | 32.18 | UT QUAD Meet (vs Calgary, Western, Quebec) | 2026-01-23 |
| 50m Butterfly | 30.07 | East Coast Championships | 2025-07-10 |
| 50m Butterfly | 29.33 | OUA & Club Winter Invitational | 2026-01-17 |
| 50m Freestyle | 27.59 | East Coast Championships | 2025-07-10 |
| 50m Freestyle | 27.09 | 2025 Merrily Stratten Divisional Championships | 2025-11-22 |
Julie Nolan-McCarthy's top personal bests include 100m Backstroke (1:09.91), 100m Breaststroke (1:13.27), 100m Breaststroke (1:08.91), 100m Freestyle (59.31), 200m Breaststroke (2:36.94).
Julie Nolan-McCarthy swims for University of Toronto.
Julie Nolan-McCarthy has competed in 9 meets.