| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.45 | GHAC Winter Invitational SCM | 2026-03-06 |
| 100m Breaststroke | 1:59.75 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:11.31 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m IM | 1:37.08 | Otters Spooky Splash 2025 | 2025-10-24 |
| 200m Backstroke | 3:41.85 | OSAC Team Challenge Short Course Swim Meet | 2025-11-14 |
| 200m Freestyle | 2:38.25 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 25m Freestyle | 14.94 | Friday Night at the Races #3 | 2026-03-13 |
| 400m Freestyle | 5:44.69 | Border City Invitational 2025 | 2025-12-05 |
| 400m IM | 7:18.97 | Friday Night at the Races #3 | 2026-03-13 |
| 50m Backstroke | 40.53 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Breaststroke | 52.25 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Butterfly | 41.26 | Friday Night at the Races #2 | 2025-12-12 |
| 50m Freestyle | 32.54 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 800m Freestyle | 12:01.20 | GHAC Winter Invitational SCM | 2026-03-06 |
Mangra, Thomas's top personal bests include 100m Backstroke (1:32.45), 100m Breaststroke (1:59.75), 100m Freestyle (1:11.31), 100m IM (1:37.08), 200m Backstroke (3:41.85).
Mangra, Thomas swims for Halton Hills Blue Fins.
Mangra, Thomas has competed in 11 meets.