| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:25.33 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 100m Breaststroke | 1:36.69 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 100m Butterfly | 1:38.99 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 100m Freestyle | 1:13.78 | 2026 VIR SC Championships | 2026-01-30 |
| 100m IM | 1:24.82 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 200m Backstroke | 3:09.80 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 200m Butterfly | 3:36.28 | NRST Spring Break Time Trial | 2026-03-13 |
| 200m Freestyle | 2:45.06 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
| 200m IM | 3:12.02 | 2026 VIR SC Championships | 2026-01-30 |
| 400m IM | 6:49.94 | NRST Spring Break Time Trial | 2026-03-13 |
| 50m Backstroke | 41.86 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 50m Breaststroke | 42.76 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 50m Butterfly | 39.47 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 50m Freestyle | 32.68 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 800m Freestyle | 11:54.30 | 2026 Stingrays Annual Spring Break Invitational | 2026-03-06 |
Onica, Thomas's top personal bests include 100m Backstroke (1:25.33), 100m Breaststroke (1:36.69), 100m Butterfly (1:38.99), 100m Freestyle (1:13.78), 100m IM (1:24.82).
Onica, Thomas swims for Nanaimo Riptides Swim Team.
Onica, Thomas has competed in 7 meets.