| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 35.08 | GMAC End of the Year Splash | 2025-06-07 |
| 25m Breaststroke | 34.32 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 25m Freestyle | 25.16 | GMAC Fall Skills and Thrills | 2025-11-02 |
| 50m Backstroke | 1:05.71 | GHAC Super Fun Development Series #2 | 2026-02-14 |
| 50m Breaststroke | 1:18.03 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 50m Freestyle | 55.88 | GHAC Super Fun Development Series #2 | 2026-02-14 |
Hewitson, Jacob's top personal bests include 25m Backstroke (35.08), 25m Breaststroke (34.32), 25m Freestyle (25.16), 50m Backstroke (1:05.71), 50m Breaststroke (1:18.03).
Hewitson, Jacob swims for Club Warriors Swimming.
Hewitson, Jacob has competed in 5 meets.