Cornelius Jahn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | LCM | 1:50.72 | US Open ✓+0.83s to Nationals | 2018-05-16 | 2025 Toyota US Open Championships |
| 50 Backstroke | LCM | 25.76 | US Open ✓+0.27s to Nationals | 2018-05-16 | 2025 Toyota US Open Championships |
| 100 Backstroke | LCM | 54.89 | Nationals ✓ | 2018-05-16 | 2025 Toyota US Open Championships |
| 200 Backstroke | LCM | 1:59.06 | Nationals ✓ | 2018-05-16 | 2025 Toyota US Open Championships |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.