| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.71 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 100m Breaststroke | 1:34.46 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 100m Butterfly | 1:35.79 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 100m Freestyle | 1:17.78 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 100m IM | 1:24.27 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 200m Backstroke | 3:01.83 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 200m Butterfly | 3:30.82 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 200m Freestyle | 2:45.17 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 200m IM | 3:10.92 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
| 50m Backstroke | 36.63 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 50m Breaststroke | 42.96 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 50m Butterfly | 38.08 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 50m Freestyle | 37.21 | 2025-2026 SSAT Time Trial 1 | 2025-10-18 |
| 800m Freestyle | 12:49.66 | 2025-2026 SSAT Invitational - NEOR 1 | 2025-10-25 |
Dagenais, Madeleine's top personal bests include 100m Backstroke (1:20.71), 100m Breaststroke (1:34.46), 100m Butterfly (1:35.79), 100m Freestyle (1:17.78), 100m IM (1:24.27).
Dagenais, Madeleine swims for Sault Surge Aquatic Team.
Dagenais, Madeleine has competed in 4 meets.