| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.07 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Backstroke | 1:16.48 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Breaststroke | 1:33.96 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Breaststroke | 1:28.82 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Butterfly | 1:15.55 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Butterfly | 1:16.90 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Freestyle | 1:06.08 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Freestyle | 1:05.67 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 200m Backstroke | 2:59.65 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Butterfly | 3:09.67 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Butterfly | 2:59.49 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 200m Freestyle | 2:29.24 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Freestyle | 2:29.34 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m IM | 2:52.13 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m IM | 2:49.75 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 5:25.14 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 400m Freestyle | 5:27.66 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Backstroke | 36.15 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Breaststroke | 42.72 | Scar Red vs White #1 | 2025-10-04 |
| 50m Butterfly | 32.79 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 30.34 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 50m Freestyle | 29.82 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Maccari, Lily's top personal bests include 100m Backstroke (1:26.07), 100m Backstroke (1:16.48), 100m Breaststroke (1:33.96), 100m Breaststroke (1:28.82), 100m Butterfly (1:15.55).
Maccari, Lily swims for Scarborough Swim Club.
Maccari, Lily has competed in 9 meets.