| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:27.35 | Winter Solstice | 2025-11-29 |
| 100m Breaststroke | 1:31.75 | Winter Solstice | 2025-11-29 |
| 100m Butterfly | 1:43.35 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m IM | 1:27.92 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m Backstroke | 3:08.19 | Winter Solstice | 2025-11-29 |
| 50m Backstroke | 40.24 | Winter Solstice | 2025-11-29 |
| 50m Breaststroke | 41.30 | Winter Solstice | 2025-11-29 |
| 50m Butterfly | 41.92 | 2026 Sask Racing Series #1-South Div | 2025-11-02 |
| 50m Freestyle | 33.30 | 2025 Prairie Winter International | 2025-12-11 |
Tan, Justin's top personal bests include 100m Backstroke (1:27.35), 100m Breaststroke (1:31.75), 100m Butterfly (1:43.35), 100m IM (1:27.92), 200m Backstroke (3:08.19).
Tan, Justin swims for Flatland Swimming.
Tan, Justin has competed in 5 meets.