| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:17.95 | OS December All Squad Time Trial | 2025-12-20 |
| 100m Breaststroke | 1:19.76 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Butterfly | 1:07.05 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 100m Freestyle | 1:04.13 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Breaststroke | 2:58.35 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m Butterfly | 2:31.35 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Freestyle | 2:21.59 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m IM | 2:39.91 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 400m Freestyle | 5:12.44 | OS Annual Short Course Invitational Swim Meet | 2025-10-31 |
| 50m Backstroke | 35.81 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Breaststroke | 36.72 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Butterfly | 30.20 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Freestyle | 29.61 | OS Annual Short Course Invitational Swim Meet | 2025-10-31 |
| 800m Freestyle | 11:01.29 | OS October Distance Time Trial | 2025-10-11 |
Su, Joanna's top personal bests include 100m Backstroke (1:17.95), 100m Breaststroke (1:19.76), 100m Butterfly (1:07.05), 100m Freestyle (1:04.13), 200m Breaststroke (2:58.35).
Su, Joanna swims for Olympians Swimming.
Su, Joanna has competed in 7 meets.