| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.24 | Pugsley's Plunge 2026 | 2026-01-16 |
| 100m Breaststroke | 1:30.81 | Pugsley's Plunge 2026 | 2026-01-16 |
| 100m Butterfly | 1:19.74 | Winter Provincial Trials | 2026-03-06 |
| 100m Freestyle | 1:06.09 | Western Transmountain Festival II | 2026-02-17 |
| 100m IM | 1:16.26 | Western Transmountain Festival II | 2026-02-17 |
| 200m Backstroke | 2:53.51 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 200m Breaststroke | 3:29.18 | 4th Annual Comet Cup | 2025-11-14 |
| 200m Freestyle | 2:33.22 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m IM | 2:48.58 | Winter Provincial Trials | 2026-03-06 |
| 400m Freestyle | 5:34.56 | Pugsley's Plunge 2026 | 2026-01-16 |
| 400m IM | 6:16.36 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Backstroke | 35.81 | Winter Provincial Trials | 2026-03-06 |
| 50m Breaststroke | 40.02 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 50m Butterfly | 33.16 | Winter Provincial Trials | 2026-03-06 |
| 50m Freestyle | 30.02 | Western Transmountain Festival II | 2026-02-17 |
Chan, Vannessa's top personal bests include 100m Backstroke (1:23.24), 100m Breaststroke (1:30.81), 100m Butterfly (1:19.74), 100m Freestyle (1:06.09), 100m IM (1:16.26).
Chan, Vannessa swims for Cascade Swim Club.
Chan, Vannessa has competed in 11 meets.