| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:07.06 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:19.34 | SKSC Winterfest | 2026-01-24 |
| 100m Butterfly | 1:03.66 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Freestyle | 57.62 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Backstroke | 2:24.84 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Breaststroke | 3:06.32 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 200m Butterfly | 2:42.40 | SKSC Summerfest 2025 | 2025-07-26 |
| 200m Freestyle | 2:13.04 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m IM | 2:28.28 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 400m Freestyle | 4:56.27 | SKSC Winterfest | 2026-01-24 |
| 400m IM | 5:51.54 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 50m Backstroke | 30.84 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 35.27 | SKSC Winterfest | 2026-01-24 |
| 50m Butterfly | 28.59 | SKSC Winterfest | 2026-01-24 |
| 50m Freestyle | 26.12 | 2026 BC Winter Provincial Championships | 2026-03-05 |
Chen, Benjamin's top personal bests include 100m Backstroke (1:07.06), 100m Breaststroke (1:19.34), 100m Butterfly (1:03.66), 100m Freestyle (57.62), 200m Backstroke (2:24.84).
Chen, Benjamin swims for Olympians Swimming.
Chen, Benjamin has competed in 12 meets.