William Ehrstein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.26 | 2026-03-22 | 2026 RMSC Spring Finale fast pool | |
| 50 Breaststroke | SCY | 47.71 | 2025-11-16 | 2025 RMSC November Dual Meet venue | |
| 100 Breaststroke | SCY | 1:40.77 | 2026-03-22 | 2026 RMSC Spring Finale fast pool | |
| 50 Breaststroke | LCM | 52.80 | 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 Breaststroke SCY 1:40.77
Front half 48.70s · back half 52.07s
Progression
Faster times are higher. One card per event, all courses & history.