Walnut Creek Aquabears 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 | Adrian Tu | 34.38 | 10 | AA Min | AAA: 33.99 (+0.39s | 1.1%) | Walnut Creek Aquabears | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 2 | Jason Korajkic | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | Walnut Creek Aquabears | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 3 | Keaton Weathers | 36.62 | 10 | A Min | AA: 35.79 (+0.83s | 2.3%) | Walnut Creek Aquabears | 12/12/2025 | Winter SC Age Group Championships | |
| 4 | Christian Hernandez | 37.33 | 10 | A Min | AA: 35.79 (+1.54s | 4.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 5 | Chase Corda | 37.99 | 9 | BB Min | A: 37.59 (+0.40s | 1.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 6 | Youssef Mahassine | 38.65 | 10 | BB Min | A: 37.59 (+1.06s | 2.7%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 7 | Liam O'Brien | 41.67 | 9 | BB Min | A: 37.59 (+4.08s | 9.8%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 8 | Kingston Walls | 42.16 | 8 | BB Min | A: 37.59 (+4.57s | 10.8%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 9 | Vittorio De Paola | 42.20 | 10 | BB Min | A: 37.59 (+4.61s | 10.9%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 10 | Adrian Goo | 43.46 | 9 | B Min | BB: 42.89 (+0.57s | 1.3%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 11 | Stanislaw Gruszka | 46.00 | 10 | B Min | BB: 42.89 (+3.11s | 6.8%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 12 | Griffin Arroyo | 47.94 | 8 | B Min | BB: 42.89 (+5.05s | 10.5%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 13 | Leon Mishin | 49.56 | 7 | B: 48.29 (+1.27s | 2.6%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 14 | Ryan Ye | 53.60 | 9 | B: 48.29 (+5.31s | 9.9%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | ||
| 15 | Alex Rubel | 54.70 | 9 | B: 48.29 (+6.41s | 11.7%) | Walnut Creek Aquabears | 03/23/2025 | DA WCAB Short Course Dual Meet | ||
| 16 | Ryaan Sinno | 56.08 | 8 | B: 48.29 (+7.79s | 13.9%) | Walnut Creek Aquabears | 07/20/2024 | Zone 2 Summer Championships | ||
| 17 | Jonathan Iskander | 57.03 | 8 | B: 48.29 (+8.74s | 15.3%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 18 | Felipe Serafim Carvalho | 59.40 | 10 | B: 48.29 (+11.11s | 18.7%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 19 | Christopher Cline | 1:09.06 | 7 | B: 48.29 (+20.77s | 30.1%) | Walnut Creek Aquabears | 10/29/2022 | SRVA SCY CBBB+ | ||
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.