| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:07.99 | Western Region Long Course Championships | 2025-06-13 |
| 100m Backstroke | 1:01.25 | Border City Invitational 2025 | 2025-12-05 |
| 100m Butterfly | 1:08.35 | Western Region Long Course Championships | 2025-06-13 |
| 100m Butterfly | 1:02.99 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 54.58 | Western Region Short Course Championships | 2026-02-12 |
| 200m Backstroke | 2:29.12 | Western Region Long Course Championships | 2025-06-13 |
| 200m Backstroke | 2:17.22 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 2:36.75 | Western Region Long Course Championships | 2025-06-13 |
| 50m Backstroke | 31.24 | Western Region Long Course Championships | 2025-06-13 |
| 50m Backstroke | 27.96 | 2025 NYAC Cup | 2025-11-14 |
| 50m Butterfly | 29.22 | Fins Up 6 - Chumming for Times | 2025-05-25 |
| 50m Butterfly | 27.15 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 24.78 | Western Region Short Course Championships | 2026-02-12 |
Gavin Wichlacz's top personal bests include 100m Backstroke (1:07.99), 100m Backstroke (1:01.25), 100m Butterfly (1:08.35), 100m Butterfly (1:02.99), 100m Freestyle (54.58).
Gavin Wichlacz swims for Windsor Aquatic ClubWA.
Gavin Wichlacz has competed in 7 meets.