swimMason Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.34 | 2026-01-18 | 2026 RMSC January Intrasquad Meet venue | |
| 100 Freestyle | SCY | 1:19.93 | 2026-03-21 | 2026 RMSC Spring Finale fast pool | |
| 200 Freestyle | SCY | 2:51.77 | 2026-01-18 | 2026 RMSC January Intrasquad Meet venue | |
| 50 Backstroke | SCY | 42.18 | 2026-03-21 | 2026 RMSC Spring Finale fast pool | |
| 50 Breaststroke | SCY | 45.47 | 2025-12-07 | 2025 Christmas Championships venue | |
| 100 Breaststroke | SCY | 1:41.48 | 2025-11-15 | 2025 RMSC November Dual Meet venue | |
| 50 Butterfly | SCY | 44.49 | 2026-01-18 | 2026 RMSC January Intrasquad Meet venue | |
| 100 Individual Medley | SCY | 1:33.44 | 2025-12-07 | 2025 Christmas Championships venue | |
| 50 Freestyle | LCM | 41.72 | 2026-05-17 | RMSC - Welcome to Summer Meet venue | |
| 100 Backstroke | LCM | 1:46.83 | 2026-05-31 | Maryland State LC Championship venue | |
| 50 Breaststroke | LCM | 52.01 | 2026-05-17 | RMSC - Welcome to Summer Meet venue |
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
PR splits
100 Freestyle SCY 1:19.93
Front half 38.19s · back half 41.74s
200 Freestyle SCY 2:51.77
Front half 84.59s · back half 87.18s
100 Breaststroke SCY 1:41.48
Front half 48.03s · back half 53.45s
100 Individual Medley SCY 1:33.44
Front half 43.66s · back half 49.78s
100 Backstroke LCM 1:46.83
Front half 53.20s · back half 53.63s
Progression
Faster times are higher. One card per event, all courses & history.