| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.99 | 2026 NKB National Capital Cup | 2026-02-13 |
| 100m Backstroke | 1:18.44 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 100m Breaststroke | 1:26.93 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 100m Butterfly | 1:14.79 | 2026 NKB National Capital Cup | 2026-02-13 |
| 100m Butterfly | 1:11.81 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m Freestyle | 1:04.71 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Freestyle | 1:04.81 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:20.19 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 200m Backstroke | 2:44.54 | 2026 NKB National Capital Cup | 2026-02-13 |
| 200m Backstroke | 2:48.17 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Breaststroke | 3:18.27 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 2:23.84 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 200m IM | 2:47.23 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 400m Freestyle | 5:20.54 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Backstroke | 34.80 | 2026 NKB National Capital Cup | 2026-02-13 |
| 50m Backstroke | 33.79 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Breaststroke | 42.00 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 50m Butterfly | 32.96 | 2026 NKB National Capital Cup | 2026-02-13 |
| 50m Butterfly | 32.28 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Freestyle | 29.34 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 29.71 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
Leyan'Simbi, Aaliyah's top personal bests include 100m Backstroke (1:18.99), 100m Backstroke (1:18.44), 100m Breaststroke (1:26.93), 100m Butterfly (1:14.79), 100m Butterfly (1:11.81).
Leyan'Simbi, Aaliyah swims for Greater Ottawa Kingfish Swim Club.
Leyan'Simbi, Aaliyah has competed in 9 meets.