| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.97 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Breaststroke | 1:33.87 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Butterfly | 1:22.80 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Freestyle | 1:14.01 | SKSC Fallfest | 2025-11-22 |
| 200m Backstroke | 3:00.86 | SKSC Winterfest | 2026-01-24 |
| 200m Freestyle | 2:53.34 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 200m IM | 3:05.67 | SKSC Fallfest | 2025-11-22 |
| 50m Backstroke | 35.61 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Breaststroke | 40.66 | SKSC Winterfest | 2026-01-24 |
| 50m Butterfly | 33.99 | SKSC Winterfest | 2026-01-24 |
| 50m Freestyle | 32.88 | SKSC Winterfest | 2026-01-24 |
Gill, Siana's top personal bests include 100m Backstroke (1:20.97), 100m Breaststroke (1:33.87), 100m Butterfly (1:22.80), 100m Freestyle (1:14.01), 200m Backstroke (3:00.86).
Gill, Siana swims for Vancouver Pacific Swim Club.
Gill, Siana has competed in 6 meets.