Walnut Creek Aquabears 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 | Cavin Spruiell | 28.54 | 16 | AAAA Min | Walnut Creek Aquabears | 11/28/2025 | PC SC Senior Open PF | ||
| 2 | Keaton Weathers | 38.04 | 10 | AAA Min | AAAA: 36.39 (+1.65s | 4.3%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3 | Adrian Tu | 42.71 | 10 | BB Min | A: 42.09 (+0.62s | 1.5%) | Walnut Creek Aquabears | 12/12/2025 | Winter SC Age Group Championships | |
| 4 | Jason Korajkic | 44.46 | 10 | BB Min | A: 42.09 (+2.37s | 5.3%) | Walnut Creek Aquabears | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 5 | Christian Hernandez | 45.56 | 10 | BB Min | A: 42.09 (+3.47s | 7.6%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 6 | Chase Corda | 46.50 | 9 | BB Min | A: 42.09 (+4.41s | 9.5%) | Walnut Creek Aquabears | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | |
| 7 | Kingston Walls | 47.38 | 8 | BB Min | A: 42.09 (+5.29s | 11.2%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 8 | Youssef Mahassine | 48.77 | 10 | B Min | BB: 47.69 (+1.08s | 2.2%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 9 | Stanislaw Gruszka | 48.88 | 10 | B Min | BB: 47.69 (+1.19s | 2.4%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 10 | Aaron Littlefield | 49.34 | 10 | B Min | BB: 47.69 (+1.65s | 3.3%) | Walnut Creek Aquabears | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 11 | Adrian Goo | 49.68 | 9 | B Min | BB: 47.69 (+1.99s | 4.0%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 12 | Liam O'Brien | 50.37 | 8 | B Min | BB: 47.69 (+2.68s | 5.3%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 13 | Ryan Ye | 54.44 | 9 | B: 53.39 (+1.05s | 1.9%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | ||
| 14 | Azeez Mir | 55.54 | 10 | B: 53.39 (+2.15s | 3.9%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 15 | Oscar Lancaster | 55.64 | 8 | B: 53.39 (+2.25s | 4.0%) | Walnut Creek Aquabears | 10/28/2023 | SRVA SCY CBBB+ | ||
| 16 | Matthew Wang | 57.97 | 8 | B: 53.39 (+4.58s | 7.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 17 | Griffin Arroyo | 58.88 | 8 | B: 53.39 (+5.49s | 9.3%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 18 | Felipe Serafim Carvalho | 1:06.35 | 10 | B: 53.39 (+12.96s | 19.5%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
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.