| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.86 | Winter Swimfest 2026 | 2026-01-24 |
| 100m Breaststroke | 1:36.61 | Beast Cup 2026 | 2026-01-10 |
| 100m Butterfly | 1:22.39 | Winter Swimfest 2026 | 2026-01-24 |
| 100m Freestyle | 1:09.11 | Winter Swimfest 2026 | 2026-01-24 |
| 200m Backstroke | 3:14.58 | 2025 OSHAC Fall Invitational | 2025-11-01 |
| 200m Breaststroke | 3:42.57 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 200m Butterfly | 3:04.06 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 200m Freestyle | 2:36.74 | Winter Swimfest 2026 | 2026-01-24 |
| 200m IM | 3:11.26 | 2025 OSHAC Fall Invitational | 2025-11-01 |
| 400m Freestyle | 5:45.30 | 2025 Rob Masson Memorial Distance Meet | 2025-11-15 |
| 400m IM | 6:30.30 | Beast Cup 2026 | 2026-01-10 |
| 50m Backstroke | 40.25 | Winter Swimfest 2026 | 2026-01-24 |
| 50m Breaststroke | 43.94 | ROC Fall Invitational | 2025-11-22 |
| 50m Butterfly | 34.30 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 50m Freestyle | 31.67 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Roza, Ethan's top personal bests include 100m Backstroke (1:22.86), 100m Breaststroke (1:36.61), 100m Butterfly (1:22.39), 100m Freestyle (1:09.11), 200m Backstroke (3:14.58).
Roza, Ethan swims for Oshawa Aquatic Club.
Roza, Ethan has competed in 9 meets.