Rancho San Dieguito Boys 10 & under 50 Y Back
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 | 37.65 | 10 | BB Min | A: 37.59 (+0.06s | 0.2%) | Rancho San Dieguito | 02/07/2025 | 2025 SI SBA All Ages NTS Meet Feb 7 9 | |
| 2 | Declan Bannan | 38.05 | 9 | BB Min | A: 37.59 (+0.46s | 1.2%) | Rancho San Dieguito | 12/21/2024 | 2024 SI Winter Age Group Championships | |
| 3 | George Guo | 41.01 | 10 | BB Min | A: 37.59 (+3.42s | 8.3%) | Rancho San Dieguito | 03/07/2025 | 2025 SI 14U AGE GRP CHAMPIONSHIPS | |
| 4 | Andrew Zhang | 44.65 | 10 | B Min | BB: 42.89 (+1.76s | 3.9%) | Rancho San Dieguito | 02/07/2025 | 2025 SI SBA All Ages NTS Meet Feb 7 9 | |
| 5 | Rain Liu | 44.76 | 9 | B Min | BB: 42.89 (+1.87s | 4.2%) | Rancho San Dieguito | 12/06/2024 | 2024 SI SBA WAG Max Meet | |
| 6 | William Chen | 48.61 | 9 | B: 48.29 (+0.32s | 0.7%) | Rancho San Dieguito | 01/18/2025 | 2025 SI RSD All Ages NTS | ||
| 7 | William Lan | 49.12 | 9 | B: 48.29 (+0.83s | 1.7%) | Rancho San Dieguito | 11/02/2024 | 2024 SI SBA BC All Ages Nov | ||
| 8 | Jon Dixon | 50.36 | 10 | B: 48.29 (+2.07s | 4.1%) | Rancho San Dieguito | 01/18/2025 | 2025 SI RSD All Ages NTS | ||
| 9 | Arjun Mohan | 51.20 | 10 | B: 48.29 (+2.91s | 5.7%) | Rancho San Dieguito | 11/02/2024 | 2024 SI SBA BC All Ages Nov | ||
| 10 | Asher Yu | 51.79 | 10 | B: 48.29 (+3.50s | 6.8%) | Rancho San Dieguito | 02/07/2025 | 2025 SI SBA All Ages NTS Meet Feb 7 9 | ||
| 11 | George Hitraya-Low | 54.14 | 9 | B: 48.29 (+5.85s | 10.8%) | Rancho San Dieguito | 10/12/2024 | 2004 SI SBA BC ALL AGES | ||
| 12 | Preston Bao | 56.87 | 8 | B: 48.29 (+8.58s | 15.1%) | Rancho San Dieguito | 02/07/2025 | 2025 SI SBA All Ages NTS Meet Feb 7 9 | ||
| 13 | Rocco Mazzarelle | 57.14 | 9 | B: 48.29 (+8.85s | 15.5%) | Sea to Desert Swim Association | 04/13/2024 | 2024 SI SBA All Ages BC Meet | ||
| 14 | Lucas Estrada | 57.99 | 9 | B: 48.29 (+9.70s | 16.7%) | Rancho San Dieguito | 10/07/2023 | 2023 SI MRA All Ages BC Meet | ||
| 15 | Beau Fulton | 58.20 | 8 | B: 48.29 (+9.91s | 17.0%) | Rancho San Dieguito | 08/10/2024 | 2024 SI WIND ALL AGES NTS WRAP UP MEET | ||
| 16 | Patrick Beierle | 1:03.40 | 10 | B: 48.29 (+15.11s | 23.8%) | Rancho San Dieguito | 03/15/2025 | 2025 SI JBST NTS All Ages | ||
| 17 | Theodore Ho | 1:07.80 | 8 | B: 48.29 (+19.51s | 28.8%) | Rancho San Dieguito | 10/12/2024 | 2004 SI SBA BC ALL AGES | ||
| 18 | Adrian Chu | 1:13.90 | 9 | B: 48.29 (+25.61s | 34.7%) | Rancho San Dieguito | 01/18/2025 | 2025 SI RSD All Ages NTS | ||
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.