| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.25 | 2026 Wavemaker | 2026-04-17 |
| 100m Backstroke | 1:12.82 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 100m Breaststroke | 1:21.62 | Edmonton Open 2026 | 2026-01-30 |
| 100m Breaststroke | 1:14.52 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Butterfly | 1:08.70 | 2026 Wavemaker | 2026-04-17 |
| 100m Butterfly | 1:07.94 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 100m Freestyle | 1:01.29 | 2026 Wavemaker | 2026-04-17 |
| 100m Freestyle | 59.39 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m Backstroke | 2:43.73 | 2025 Canada Games | 2025-08-10 |
| 200m Breaststroke | 2:59.50 | 2025 Canada Games | 2025-08-10 |
| 200m Breaststroke | 2:54.92 | 2025 Summer Divisionals - North & Interior | 2025-06-27 |
| 200m Butterfly | 2:46.50 | 2025 Ryan Downing Memorial Swim Meet | 2025-11-21 |
| 200m Freestyle | 2:15.86 | 2026 Wavemaker | 2026-04-17 |
| 200m Freestyle | 2:09.98 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 200m IM | 2:32.63 | 2026 Wavemaker | 2026-04-17 |
| 200m IM | 2:26.68 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 400m Freestyle | 4:48.52 | 2026 Wavemaker | 2026-04-17 |
| 400m Freestyle | 4:42.63 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 50m Backstroke | 32.35 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 50m Breaststroke | 35.41 | 2026 Wavemaker | 2026-04-17 |
| 50m Breaststroke | 34.30 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 50m Butterfly | 31.04 | 2025 Canada Games | 2025-08-10 |
| 50m Butterfly | 30.47 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 50m Freestyle | 27.69 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 800m Freestyle | 10:32.31 | 2025 Ryan Downing Memorial Swim Meet | 2025-11-21 |
Oborne, Roy's top personal bests include 100m Backstroke (1:11.25), 100m Backstroke (1:12.82), 100m Breaststroke (1:21.62), 100m Breaststroke (1:14.52), 100m Butterfly (1:08.70).
Oborne, Roy swims for Whitehorse Glacier Bears.
Oborne, Roy has competed in 10 meets.