| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:46.65 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 100m Breaststroke | 1:36.60 | Elaine Thompson Memorial Meet | 2026-01-24 |
| 100m Freestyle | 1:37.58 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 100m Freestyle | 1:26.42 | Beast Cup 2026 | 2026-01-10 |
| 100m IM | 1:36.86 | Beast Cup 2026 | 2026-01-10 |
| 200m Breaststroke | 3:47.30 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 200m Breaststroke | 3:34.07 | Elaine Thompson Memorial Meet | 2026-01-24 |
| 200m Freestyle | 3:32.17 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 200m Freestyle | 3:01.74 | Pan Am Open 2026 | 2026-02-21 |
| 200m IM | 3:22.71 | Pan Am Open 2026 | 2026-02-21 |
| 400m Freestyle | 7:37.80 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 400m Freestyle | 6:51.65 | PICK Lisa Flood Classic 2025 | 2025-12-05 |
| 50m Backstroke | 51.81 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 50m Breaststroke | 51.04 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 50m Breaststroke | 46.36 | PICK Lisa Flood Classic 2025 | 2025-12-05 |
| 50m Butterfly | 43.16 | Elaine Thompson Memorial Meet | 2026-01-24 |
| 50m Freestyle | 42.17 | 2025 Huronia Region LC Team Challenge | 2025-06-05 |
| 50m Freestyle | 37.54 | Elaine Thompson Memorial Meet | 2026-01-24 |
Romano, Seraphina's top personal bests include 100m Breaststroke (1:46.65), 100m Breaststroke (1:36.60), 100m Freestyle (1:37.58), 100m Freestyle (1:26.42), 100m IM (1:36.86).
Romano, Seraphina swims for Lindsay Lightningbolts Swim Club.
Romano, Seraphina has competed in 6 meets.