Rancho San Dieguito Boys 10 & under 50 Y Breast
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 | Morrison Kawecki | 40.49 | 10 | A Min | AA: 40.19 (+0.30s | 0.7%) | Rancho San Dieguito | 03/07/2025 | 2025 SI 14U AGE GRP CHAMPIONSHIPS | |
| 2 | George Guo | 41.99 | 10 | A Min | AA: 40.19 (+1.80s | 4.3%) | Rancho San Dieguito | 05/04/2025 | 2025 SI FAST 14U NTS | |
| 3 | Rain Liu | 44.81 | 9 | BB Min | A: 42.09 (+2.72s | 6.1%) | Rancho San Dieguito | 12/21/2024 | 2024 SI Winter Age Group Championships | |
| 4 | Declan Bannan | 47.73 | 9 | B Min | BB: 47.69 (+0.04s | 0.1%) | Rancho San Dieguito | 11/02/2024 | 2024 SI SBA BC All Ages Nov | |
| 5 | William Lan | 48.34 | 9 | B Min | BB: 47.69 (+0.65s | 1.3%) | Rancho San Dieguito | 10/12/2024 | 2024 SI SBA All Ages B C Meet Oct 12 13 | |
| 6 | Andrew Zhang | 52.56 | 10 | B Min | BB: 47.69 (+4.87s | 9.3%) | Rancho San Dieguito | 05/04/2025 | 2025 SI FAST 14U NTS | |
| 7 | William Chen | 54.63 | 9 | B: 53.39 (+1.24s | 2.3%) | Rancho San Dieguito | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 8 | Gabriel Mas | 1:00.23 | 8 | B: 53.39 (+6.84s | 11.4%) | Rancho San Dieguito | 05/04/2025 | 2025 SI FAST 14U NTS | ||
| 9 | Ian Cho | 1:00.98 | 8 | B: 53.39 (+7.59s | 12.4%) | Rancho San Dieguito | 03/15/2025 | 2025 SI JBST NTS All Ages | ||
| 10 | Preston Bao | 1:03.52 | 8 | B: 53.39 (+10.13s | 15.9%) | Rancho San Dieguito | 10/12/2024 | 2004 SI SBA BC ALL AGES | ||
| 11 | Rocco Mazzarelle | 1:04.87 | 10 | B: 53.39 (+11.48s | 17.7%) | Rancho San Dieguito | 01/18/2025 | 2025 SI RSD All Ages NTS | ||
| 12 | Jon Dixon | 1:05.20 | 9 | B: 53.39 (+11.81s | 18.1%) | Rancho San Dieguito | 10/07/2023 | 2023 SI MRA All Ages BC Meet | ||
| 13 | Patrick Beierle | 1:05.41 | 10 | B: 53.39 (+12.02s | 18.4%) | Rancho San Dieguito | 03/15/2025 | 2025 SI JBST NTS All Ages | ||
| 14 | Asher Yu | 1:05.90 | 10 | B: 53.39 (+12.51s | 19.0%) | Rancho San Dieguito | 05/04/2025 | 2025 SI FAST 14U NTS | ||
| 15 | George Hitraya-Low | 1:11.08 | 9 | B: 53.39 (+17.69s | 24.9%) | Rancho San Dieguito | 08/10/2024 | 2024 SI WIND ALL AGES NTS WRAP UP MEET | ||
| 16 | Preston Lee | 1:15.71 | 8 | B: 53.39 (+22.32s | 29.5%) | Rancho San Dieguito | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 17 | Theodore Ho | 1:16.52 | 8 | B: 53.39 (+23.13s | 30.2%) | Rancho San Dieguito | 02/07/2025 | 2025 SI SBA All Ages NTS Meet Feb 7 9 | ||
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.