| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.71 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 100m Breaststroke | 1:27.07 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:12.28 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 100m IM | 1:27.16 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 1500m Freestyle | 3:41.63 | Border City Invitational 2025 | 2025-12-05 |
| 200m Breaststroke | 3:02.78 | Border City Invitational 2025 | 2025-12-05 |
| 200m Butterfly | 3:10.97 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 200m Freestyle | 2:36.65 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 200m IM | 2:49.03 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 400m Freestyle | 5:10.65 | Border City Invitational 2025 | 2025-12-05 |
| 400m IM | 6:02.73 | Border City Invitational 2025 | 2025-12-05 |
| 50m Backstroke | 40.93 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 50m Breaststroke | 39.87 | Border City Invitational 2025 | 2025-12-05 |
| 50m Butterfly | 38.53 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 50m Freestyle | 33.60 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 800m Freestyle | 10:38.41 | Border City Invitational 2025 | 2025-12-05 |
Leonard, Haylen's top personal bests include 100m Backstroke (1:24.71), 100m Breaststroke (1:27.07), 100m Freestyle (1:12.28), 100m IM (1:27.16), 1500m Freestyle (3:41.63).
Leonard, Haylen swims for Sault Surge Aquatic Team.
Leonard, Haylen has competed in 5 meets.