| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:59.75 | Candy Cane Invitational | 2025-11-28 |
| 100m Breaststroke | 2:03.59 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 100m Butterfly | 1:40.88 | OSC 12&Under Series #2 | 2026-01-11 |
| 200m Freestyle | 3:22.35 | Candy Cane Invitational | 2025-11-28 |
| 50m Backstroke | 47.02 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 50m Butterfly | 44.21 | OSC 12&Under Series #2 | 2026-01-11 |
| 50m Freestyle | 40.86 | OSC 12&Under Series #2 | 2026-01-11 |
Carmichael, Joshua's top personal bests include 100m Backstroke (1:59.75), 100m Breaststroke (2:03.59), 100m Butterfly (1:40.88), 200m Freestyle (3:22.35), 50m Backstroke (47.02).
Carmichael, Joshua swims for Olympian Swim Club.
Carmichael, Joshua has competed in 3 meets.