| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 2:08.46 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 100m IM | 2:14.57 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 1:05.92 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
| 50m Breaststroke | 1:14.31 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Butterfly | 1:09.28 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
| 50m Freestyle | 53.50 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
Lu, Ethan's top personal bests include 100m Freestyle (2:08.46), 100m IM (2:14.57), 50m Backstroke (1:05.92), 50m Breaststroke (1:14.31), 50m Butterfly (1:09.28).
Lu, Ethan swims for Lakeshore Swim Club.
Lu, Ethan has competed in 3 meets.