| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.73 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:33.24 | Friday Night at the Races #3 | 2026-03-13 |
| 100m Butterfly | 1:23.11 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:08.22 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Backstroke | 2:57.86 | OSAC Team Challenge Short Course Swim Meet | 2025-11-14 |
| 200m Freestyle | 2:35.49 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m IM | 3:00.03 | Friday Night at the Races #3 | 2026-03-13 |
| 50m Backstroke | 33.15 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 33.61 | OSAC Team Challenge Short Course Swim Meet | 2025-11-14 |
| 50m Freestyle | 31.09 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Kase, Hayley's top personal bests include 100m Backstroke (1:19.73), 100m Breaststroke (1:33.24), 100m Butterfly (1:23.11), 100m Freestyle (1:08.22), 200m Backstroke (2:57.86).
Kase, Hayley swims for Halton Hills Blue Fins.
Kase, Hayley has competed in 9 meets.