| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.99 | UCSC February Invitational | 2026-02-21 |
| 100m Breaststroke | 1:33.47 | Winter Festival | 2026-01-23 |
| 100m Butterfly | 1:22.69 | Winter Festival | 2026-01-23 |
| 100m Freestyle | 1:10.40 | UCSC Spring Start-up | 2026-04-25 |
| 100m Freestyle | 1:11.65 | Winter Festival | 2026-01-23 |
| 100m IM | 1:23.03 | Winter Festival | 2026-01-23 |
| 200m Backstroke | 2:57.84 | Winter Provincial Trials | 2026-03-06 |
| 200m Breaststroke | 3:24.34 | UCSC Grand Prix | 2026-01-30 |
| 200m Butterfly | 3:01.62 | Winter Provincial Trials | 2026-03-06 |
| 200m Freestyle | 2:27.94 | Winter Provincial Trials | 2026-03-06 |
| 200m IM | 2:47.50 | Winter Provincial Trials | 2026-03-06 |
| 400m IM | 5:58.88 | Winter Provincial Trials | 2026-03-06 |
| 50m Backstroke | 41.55 | UCSC TC1-Special | 2025-10-17 |
| 50m Breaststroke | 45.27 | UCSC Spring Start-up | 2026-04-25 |
| 50m Breaststroke | 46.17 | UCSC Grand Prix | 2026-01-30 |
| 50m Butterfly | 36.12 | UCSC Spring Start-up | 2026-04-25 |
| 50m Butterfly | 36.00 | Winter Provincial Trials | 2026-03-06 |
| 50m Freestyle | 32.09 | Winter Festival | 2026-01-23 |
Liang, Ethan's top personal bests include 100m Backstroke (1:24.99), 100m Breaststroke (1:33.47), 100m Butterfly (1:22.69), 100m Freestyle (1:10.40), 100m Freestyle (1:11.65).
Liang, Ethan swims for Calgary Swimming.
Liang, Ethan has competed in 8 meets.