Artur Niewiadomski at 2026 NYAC April Spring Invitational
| Event | Result | Place | Date |
|---|---|---|---|
| 100m Backstroke | 1:48.52 LCM | 43 | 2026-04-18 |
| 50m Freestyle | 40.46 LCM | 31 | 2026-04-18 |
| 50m Breaststroke | 58.05 LCM | 17 | 2026-04-18 |
| 100m Freestyle | 1:29.15 LCM | 30 | 2026-04-17 |
| 100m Breaststroke | 1:59.95 LCM | 31 | 2026-04-17 |
| 50m Backstroke | 50.39 LCM | 23 | 2026-04-17 |