| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.12 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:39.63 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 100m Freestyle | 1:04.60 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m IM | 1:20.15 | MAC Jingle Bell | 2025-12-12 |
| 1500m Freestyle | 4:32.17 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:56.23 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:22.95 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 2:55.83 | 2025 York Invitational | 2025-11-15 |
| 400m Freestyle | 5:16.06 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Backstroke | 36.43 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 42.62 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Butterfly | 34.71 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Freestyle | 29.30 | 2026 Steve Kingston Memorial | 2026-03-06 |
Rowcliffe, Autumn's top personal bests include 100m Backstroke (1:19.12), 100m Breaststroke (1:39.63), 100m Freestyle (1:04.60), 100m IM (1:20.15), 1500m Freestyle (4:32.17).
Rowcliffe, Autumn swims for Sarnia Rapids Swim Club.
Rowcliffe, Autumn has competed in 10 meets.