Walnut Creek Aquabears Boys 10 & under 50 Y Free
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 | Cavin Spruiell | 24.65 | 5 | AAAA Min | Walnut Creek Aquabears | 01/17/2026 | Cal Invitational Swim Meet | ||
| 2 | Keaton Weathers | 28.90 | 10 | AA Min | AAA: 28.69 (+0.21s | 0.7%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3 | Adrian Tu | 30.55 | 10 | A Min | AA: 29.89 (+0.66s | 2.2%) | Walnut Creek Aquabears | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 4 | Christian Hernandez | 31.14 | 10 | BB Min | A: 31.09 (+0.05s | 0.2%) | Walnut Creek Aquabears | 03/20/2026 | SCY Spring Age Group Championships | |
| 5 | Liam O'Brien | 32.70 | 9 | BB Min | A: 31.09 (+1.61s | 4.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 6 | Kingston Walls | 34.02 | 8 | BB Min | A: 31.09 (+2.93s | 8.6%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 7 | Sebastian Alfonso | 35.08 | 10 | B Min | BB: 34.59 (+0.49s | 1.4%) | Walnut Creek Aquabears | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 8 | Adrian Goo | 35.20 | 10 | B Min | BB: 34.59 (+0.61s | 1.7%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 9 | Griffin Arroyo | 35.75 | 8 | B Min | BB: 34.59 (+1.16s | 3.2%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 10 | Chase Corda | 37.29 | 10 | B Min | BB: 34.59 (+2.70s | 7.2%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 11 | Stanislaw Gruszka | 37.89 | 10 | B Min | BB: 34.59 (+3.30s | 8.7%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 12 | Leon Mishin | 38.61 | 7 | B: 38.19 (+0.42s | 1.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 13 | Vittorio De Paola | 39.06 | 10 | B: 38.19 (+0.87s | 2.2%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 14 | Matthew Wang | 40.03 | 8 | B: 38.19 (+1.84s | 4.6%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 15 | Ryan Ye | 42.13 | 10 | B: 38.19 (+3.94s | 9.4%) | Walnut Creek Aquabears | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 16 | Mason Ragchaagadi | 43.47 | 8 | B: 38.19 (+5.28s | 12.1%) | Walnut Creek Aquabears | 02/01/2025 | Zone 2 Winter Championship Meet | ||
| 17 | Felipe Serafim Carvalho | 43.50 | 10 | B: 38.19 (+5.31s | 12.2%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 18 | Jonathan Iskander | 43.84 | 8 | B: 38.19 (+5.65s | 12.9%) | Walnut Creek Aquabears | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 19 | Alex Rubel | 45.98 | 10 | B: 38.19 (+7.79s | 16.9%) | Walnut Creek Aquabears | 03/23/2025 | DA WCAB Short Course Dual Meet | ||
| 20 | Lucas Umaniuc | 47.48 | 9 | B: 38.19 (+9.29s | 19.6%) | Walnut Creek Aquabears | 07/15/2023 | Zone 2 Summer Championships | ||
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.