Rancho San Dieguito Boys 10 & under 50 Y Fly
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Declan Bannan | 31.90 | 10 | AAA Min | AAAA: 30.79 (+1.11s | 3.5%) | Rancho San Dieguito | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 2 | Jonathan Wen | 36.30 | 10 | BB Min | A: 35.99 (+0.31s | 0.9%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 3 | Rain Liu | 39.21 | 10 | BB Min | A: 35.99 (+3.22s | 8.2%) | Rancho San Dieguito | 12/04/2025 | 2025 Holiday Swim Festival | |
| 4 | William Lan | 46.43 | 10 | B Min | BB: 41.29 (+5.14s | 11.1%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 5 | Divit Sonavane | 47.98 | 10 | B: 46.49 (+1.49s | 3.1%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 6 | William Chen | 51.82 | 9 | B: 46.49 (+5.33s | 10.3%) | Rancho San Dieguito | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 7 | Ian Cho | 52.59 | 9 | B: 46.49 (+6.10s | 11.6%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 8 | Preston Bao | 52.80 | 9 | B: 46.49 (+6.31s | 12.0%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 9 | Preston Lee | 1:03.91 | 8 | B: 46.49 (+17.42s | 27.3%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 10 | George Hitraya-Low | 1:04.61 | 9 | B: 46.49 (+18.12s | 28.0%) | Rancho San Dieguito | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 11 | Leif Chang | 1:05.70 | 9 | B: 46.49 (+19.21s | 29.2%) | Rancho San Dieguito | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 12 | Adrian Chu | 1:14.94 | 9 | B: 46.49 (+28.45s | 38.0%) | Rancho San Dieguito | 01/18/2025 | 2025 SI RSD All Ages NTS | ||
| 13 | James McCloskey | 1:18.62 | 8 | B: 46.49 (+32.13s | 40.9%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.