| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.74 | Hard off the Block Invitational | 2026-02-20 |
| 100m Freestyle | 1:15.56 | Hard off the Block Invitational | 2026-02-20 |
| 100m IM | 1:33.51 | Bluefins Fall Pentathlon | 2025-11-14 |
| 200m Backstroke | 3:05.15 | Hard off the Block Invitational | 2026-02-20 |
| 400m Freestyle | 5:47.74 | Hard off the Block Invitational | 2026-02-20 |
| 50m Backstroke | 41.52 | Hard off the Block Invitational | 2026-02-20 |
| 50m Breaststroke | 49.63 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Butterfly | 44.87 | Bluefins Fall Pentathlon | 2025-11-14 |
Noseworthy, Madelyn's top personal bests include 100m Backstroke (1:26.74), 100m Freestyle (1:15.56), 100m IM (1:33.51), 200m Backstroke (3:05.15), 400m Freestyle (5:47.74).
Noseworthy, Madelyn swims for Mount Pearl Marlins.
Noseworthy, Madelyn has competed in 2 meets.