| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:04.56 | Candy Cane Invitational | 2025-11-28 |
| 50m Backstroke | 38.31 | Central Alberta Race Series (CARS): 1 - Stettler | 2025-10-18 |
| 50m Butterfly | 34.34 | Central Alberta Race Series (CARS): 1 - Stettler | 2025-10-18 |
| 50m Freestyle | 28.39 | Candy Cane Invitational | 2025-11-28 |
Diongzon, Ethan's top personal bests include 100m Freestyle (1:04.56), 50m Backstroke (38.31), 50m Butterfly (34.34), 50m Freestyle (28.39).
Diongzon, Ethan swims for Stettler Swim Club.
Diongzon, Ethan has competed in 2 meets.