| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:30.36 | Winter Swimfest 2026 | 2026-01-24 |
| 100m Breaststroke | 1:54.57 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 100m Freestyle | 1:14.29 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 100m IM | 1:38.12 | 2025 York Santa Meet | 2025-12-14 |
| 200m Backstroke | 3:05.77 | Winter Swimfest 2026 | 2026-01-24 |
| 200m Freestyle | 2:39.26 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 50m Backstroke | 41.82 | Winter Swimfest 2026 | 2026-01-24 |
| 50m Breaststroke | 50.92 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 50m Butterfly | 46.43 | 2025 York Invitational | 2025-11-15 |
| 50m Freestyle | 34.36 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
Mangion, Joshua's top personal bests include 100m Backstroke (1:30.36), 100m Breaststroke (1:54.57), 100m Freestyle (1:14.29), 100m IM (1:38.12), 200m Backstroke (3:05.77).
Mangion, Joshua swims for York Swim Club.
Mangion, Joshua has competed in 7 meets.