| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.66 | Pugsley's Plunge 2026 | 2026-01-16 |
| 100m Breaststroke | 1:27.06 | Western Transmountain Festival III | 2026-02-20 |
| 100m Breaststroke | 1:22.73 | Winter Provincial Trials | 2026-03-06 |
| 100m Butterfly | 1:19.56 | Pugsley's Plunge 2026 | 2026-01-16 |
| 100m Freestyle | 1:09.80 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 1:06.64 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m Backstroke | 2:49.94 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 200m Breaststroke | 3:03.51 | Summer Provincial Trials LC | 2025-06-27 |
| 200m Breaststroke | 2:57.54 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 200m Freestyle | 2:31.41 | Edmonton Open 2026 | 2026-01-30 |
| 200m Freestyle | 2:24.82 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 200m IM | 2:58.61 | Edmonton Open 2026 | 2026-01-30 |
| 200m IM | 2:42.31 | Winter Provincial Trials | 2026-03-06 |
| 400m Freestyle | 5:09.87 | Winter Provincial Trials | 2026-03-06 |
| 50m Breaststroke | 39.14 | Summer Provincial Trials LC | 2025-06-27 |
| 50m Breaststroke | 37.59 | Winter Provincial Trials | 2026-03-06 |
| 50m Butterfly | 36.23 | Summer Provincial Trials LC | 2025-06-27 |
| 50m Butterfly | 34.36 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Freestyle | 32.11 | CP Team Champs 2025 | 2025-09-27 |
Gruszka, Maya's top personal bests include 100m Backstroke (1:22.66), 100m Breaststroke (1:27.06), 100m Breaststroke (1:22.73), 100m Butterfly (1:19.56), 100m Freestyle (1:09.80).
Gruszka, Maya swims for Calgary Patriots Swim Club.
Gruszka, Maya has competed in 8 meets.