| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:12.08 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Breaststroke | 1:29.84 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Butterfly | 1:09.73 | SKSC Winterfest | 2026-01-24 |
| 100m Freestyle | 1:00.37 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Backstroke | 2:42.91 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m Butterfly | 2:50.75 | SKSC Winterfest | 2026-01-24 |
| 200m Freestyle | 2:13.89 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m IM | 2:42.81 | PSW Spring Invitational | 2025-04-12 |
| 400m Freestyle | 5:12.09 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 50m Backstroke | 33.64 | SKSC Summerfest 2025 | 2025-07-26 |
| 50m Breaststroke | 39.18 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Butterfly | 28.80 | SKSC Summerfest 2025 | 2025-07-26 |
| 50m Freestyle | 26.76 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 800m Freestyle | 11:12.55 | PSW Spring Invitational | 2025-04-12 |
Buwembo, Ethan's top personal bests include 100m Backstroke (1:12.08), 100m Breaststroke (1:29.84), 100m Butterfly (1:09.73), 100m Freestyle (1:00.37), 200m Backstroke (2:42.91).
Buwembo, Ethan swims for Surrey Knights Swim Club.
Buwembo, Ethan has competed in 11 meets.