| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.60 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Backstroke | 1:18.16 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Breaststroke | 1:45.17 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Butterfly | 1:18.44 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Butterfly | 1:16.90 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 1:16.16 | Western Region Long Course Championships | 2025-06-13 |
| 100m Freestyle | 1:10.21 | Western Region Short Course Championships | 2026-02-12 |
| 200m Backstroke | 2:52.47 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Backstroke | 2:44.97 | Western Region Short Course Championships | 2026-02-12 |
| 200m Butterfly | 2:59.79 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Butterfly | 3:04.67 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Freestyle | 2:37.97 | MAC Winter Invitational | 2026-01-22 |
| 200m Freestyle | 2:32.34 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 3:05.31 | MAC Winter Invitational | 2026-01-22 |
| 200m IM | 2:59.14 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 400m Freestyle | 5:44.59 | June Performance Meet 2025 | 2025-06-06 |
| 400m Freestyle | 5:20.05 | Western Region Short Course Championships | 2026-02-12 |
| 400m IM | 6:14.71 | Western Region Short Course Championships | 2026-02-12 |
| 50m Backstroke | 38.29 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Backstroke | 39.24 | LAC - Dr. Paul Hauch Invitational | 2025-07-05 |
| 50m Breaststroke | 48.04 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 50m Butterfly | 34.57 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Butterfly | 34.38 | 2025 MSSAC Open | 2025-12-19 |
| 50m Freestyle | 33.38 | MAC Winter Invitational | 2026-01-22 |
| 50m Freestyle | 31.86 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 800m Freestyle | 11:42.26 | MAC Winter Invitational | 2026-01-22 |
| 800m Freestyle | 11:02.72 | Western Region Short Course Championships | 2026-02-12 |
Gray, Vivian's top personal bests include 100m Backstroke (1:19.60), 100m Backstroke (1:18.16), 100m Breaststroke (1:45.17), 100m Butterfly (1:18.44), 100m Butterfly (1:16.90).
Gray, Vivian swims for Hamilton Aquatic Club.
Gray, Vivian has competed in 11 meets.