Boys 9-10 50 Butterfly
Full results from the 2025 ISL Championships — 45 swimmers in this event · 33 cleared the ISLQ cut.
Standing record
28.72
Nicholas Chen · WBY · 2021
ISLQ cut
46.50
33 of 45 cleared
Current leader
30.68
James Xiang · PS
| Rank | Swimmer | Club | Season | Time | Gap | Source |
|---|---|---|---|---|---|---|
| 1 | James Xiang ISLQ | PS | 2025 | 30.68 | — | |
| 2 | Nathan Liu ISLQ | SGS | 2025 | 31.16 | +0.48s | |
| 3 | Hoshi Aono ISLQ | WB | 2025 | 31.31 | +0.63s | |
| 4 | Luke Fan ISLQ | PS | 2025 | 31.95 | +1.27s | |
| 5 | Ryan Fu ISLQ | UHN | 2025 | 32.13 | +1.45s | |
| 6 | Jeff Chiang ISLQ | NPR | 2025 | 32.20 | +1.52s | |
| 7 | Levi Bouhbot ISLQ | SI | 2025 | 32.32 | +1.64s | |
| 8 | Russell Choy ISLQ | CPS | 2025 | 33.49 | +2.81s | |
| 9 | Aiden Chung ISLQ | NPR | 2025 | 33.64 | +2.96s | |
| 10 | Kyle Henry ISLQ | CPS | 2025 | 33.80 | +3.12s | |
| 11 | Alex Song ISLQ | NIK | 2025 | 34.33 | +3.65s | |
| 12 | Ian Jo ISLQ | NIK | 2025 | 34.85 | +4.17s | |
| 13 | Jacob Liu ISLQ | WP | 2025 | 35.09 | +4.41s | |
| 14 | Eli Lehman ISLQ | DF | 2025 | 35.43 | +4.75s | |
| 15 | Eric Song ISLQ | DF | 2025 | 36.73 | +6.05s | |
| 16 | Daniel Flinn ISLQ | VPP | 2025 | 36.89 | +6.21s | |
| 17 | Jarvis Chen ISLQ | NPR | 2025 | 37.13 | +6.45s | |
| 18 | Zachary Carlson ISLQ | CPS | 2025 | 37.89 | +7.21s | |
| 19 | Mason Nguyen ISLQ | SI | 2025 | 38.00 | +7.32s | |
| 20 | Liam Pennisi ISLQ | SGS | 2025 | 38.13 | +7.45s | |
| 21 | Sean Lee ISLQ | NIK | 2025 | 38.18 | +7.50s | |
| 22 | Taishi Naito ISLQ | OCO | 2025 | 38.37 | +7.69s | |
| 23 | Cason Chou ISLQ | CPS | 2025 | 41.30 | +10.62s | |
| 24 | Ryan Chen ISLQ | VPP | 2025 | 41.52 | +10.84s | |
| 25 | Isaac Lee ISLQ | NIK | 2025 | 41.72 | +11.04s |