| Event | Time | Meet | Date |
|---|---|---|---|
| 200m Backstroke | 2:56.98 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Freestyle | 2:39.35 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 400m Freestyle | 5:31.93 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 50m Backstroke | 40.22 | June Performance Meet 2025 | 2025-06-06 |
| 50m Backstroke | 39.22 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Breaststroke | 45.29 | June Performance Meet 2025 | 2025-06-06 |
| 50m Breaststroke | 44.32 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Butterfly | 39.27 | June Performance Meet 2025 | 2025-06-06 |
| 50m Freestyle | 32.93 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 50m Freestyle | 32.74 | 2025 Red vs Black #1 | 2025-10-05 |
Oachis, Erik's top personal bests include 200m Backstroke (2:56.98), 200m Freestyle (2:39.35), 400m Freestyle (5:31.93), 50m Backstroke (40.22), 50m Backstroke (39.22).
Oachis, Erik swims for North York Aquatic Club.
Oachis, Erik has competed in 5 meets.