| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:07.90 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Backstroke | 1:05.13 | RHAC Fall Classic 2025 | 2025-10-24 |
| 100m Breaststroke | 1:22.01 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Breaststroke | 1:16.45 | 2025 MSSAC Open | 2025-12-19 |
| 100m Butterfly | 1:05.08 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Butterfly | 1:05.12 | 2025 MSSAC Open | 2025-12-19 |
| 100m Freestyle | 1:04.13 | MAC Summer Invitational | 2025-07-24 |
| 100m Freestyle | 1:01.06 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:09.25 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Backstroke | 2:24.25 | MAC Summer Invitational | 2025-07-24 |
| 200m Backstroke | 2:19.22 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Breaststroke | 2:56.52 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Breaststroke | 2:51.23 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Butterfly | 2:28.47 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 2:12.66 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:36.25 | 2025 Age Group International LC | 2025-06-05 |
| 200m IM | 2:24.95 | RHAC Fall Classic 2025 | 2025-10-24 |
| 400m Freestyle | 4:57.04 | MAC Summer Invitational | 2025-07-24 |
| 400m Freestyle | 4:45.53 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m IM | 5:26.53 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 400m IM | 5:06.33 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Backstroke | 31.06 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Backstroke | 30.86 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Breaststroke | 34.66 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 29.13 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Butterfly | 29.14 | 2025 MSSAC Open | 2025-12-19 |
| 50m Freestyle | 27.89 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Freestyle | 26.88 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 10:30.46 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 800m Freestyle | 9:57.15 | 2025 MSSAC Open | 2025-12-19 |
Au, Ryan's top personal bests include 100m Backstroke (1:07.90), 100m Backstroke (1:05.13), 100m Breaststroke (1:22.01), 100m Breaststroke (1:16.45), 100m Butterfly (1:05.08).
Au, Ryan swims for Aurora Ducks Swimming Club.
Au, Ryan has competed in 12 meets.