| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.27 | Border City Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 1:34.19 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Butterfly | 1:27.57 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:09.63 | Border City Invitational 2025 | 2025-12-05 |
| 100m IM | 1:24.89 | 2025 MMST Dash 4 Cash | 2025-10-18 |
| 200m Backstroke | 2:56.78 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Freestyle | 2:32.94 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:02.64 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Backstroke | 37.06 | Border City Invitational 2025 | 2025-12-05 |
| 50m Breaststroke | 45.82 | 2025 MMST Dash 4 Cash | 2025-10-18 |
| 50m Butterfly | 34.71 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Freestyle | 31.30 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Fernandes, Alyvia's top personal bests include 100m Backstroke (1:20.27), 100m Breaststroke (1:34.19), 100m Butterfly (1:27.57), 100m Freestyle (1:09.63), 100m IM (1:24.89).
Fernandes, Alyvia swims for Milton Marlin Swim Team.
Fernandes, Alyvia has competed in 9 meets.