| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:46.63 | MAC Jingle Bell | 2025-12-12 |
| 100m Breaststroke | 1:49.34 | MAC Jingle Bell | 2025-12-12 |
| 100m Freestyle | 1:29.04 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 3:13.15 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 45.89 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Breaststroke | 50.12 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Butterfly | 52.83 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Freestyle | 36.97 | 2025 Red vs Black #1 | 2025-10-05 |
Lee, Joshua's top personal bests include 100m Backstroke (1:46.63), 100m Breaststroke (1:49.34), 100m Freestyle (1:29.04), 200m Freestyle (3:13.15), 50m Backstroke (45.89).
Lee, Joshua swims for North York Aquatic Club.
Lee, Joshua has competed in 4 meets.