| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:17.65 | June Performance Meet 2025 | 2025-06-06 |
| 100m Backstroke | 1:09.46 | 2025 MSSAC Open | 2025-12-19 |
| 100m Breaststroke | 1:18.46 | June Performance Meet 2025 | 2025-06-06 |
| 100m Breaststroke | 1:15.18 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Butterfly | 1:19.99 | June Performance Meet 2025 | 2025-06-06 |
| 100m Freestyle | 1:08.33 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Backstroke | 2:33.49 | June Performance Meet 2025 | 2025-06-06 |
| 200m Backstroke | 2:23.13 | 2025 MSSAC Open | 2025-12-19 |
| 200m Breaststroke | 2:47.18 | June Performance Meet 2025 | 2025-06-06 |
| 200m Breaststroke | 2:37.18 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Freestyle | 2:29.94 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m IM | 2:36.50 | June Performance Meet 2025 | 2025-06-06 |
| 400m Freestyle | 4:50.08 | 2025 MSSAC Open | 2025-12-19 |
| 50m Backstroke | 36.05 | June Performance Meet 2025 | 2025-06-06 |
| 50m Breaststroke | 35.75 | June Performance Meet 2025 | 2025-06-06 |
| 50m Breaststroke | 34.67 | 2025 MSSAC Open | 2025-12-19 |
| 50m Butterfly | 32.70 | June Performance Meet 2025 | 2025-06-06 |
| 50m Butterfly | 31.44 | 2025 MSSAC Open | 2025-12-19 |
| 50m Freestyle | 30.21 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 800m Freestyle | 10:07.57 | RHAC Distance Duel 2025 | 2025-11-13 |
Jiang, Ethan's top personal bests include 100m Backstroke (1:17.65), 100m Backstroke (1:09.46), 100m Breaststroke (1:18.46), 100m Breaststroke (1:15.18), 100m Butterfly (1:19.99).
Jiang, Ethan swims for The Richmond Hill Aquatic Club.
Jiang, Ethan has competed in 8 meets.