California Dolphins Swim Team Boys 10 & under 50 M 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 | Jozua Sugianto | 41.43 | 10 | A Min | AA: 41.09 (+0.34s | 0.8%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 2 | Adam Ma | 44.47 | 10 | BB Min | A: 43.09 (+1.38s | 3.1%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 3 | Eddie Bi | 45.82 | 9 | BB Min | A: 43.09 (+2.73s | 6.0%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 4 | Ishaan Malik | 47.79 | 9 | BB Min | A: 43.09 (+4.70s | 9.8%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 5 | Matthew Chen | 48.59 | 10 | BB Min | A: 43.09 (+5.50s | 11.3%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 6 | Isaiah Fadillah | 49.54 | 10 | B Min | BB: 49.29 (+0.25s | 0.5%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 7 | Luke Xu | 49.58 | 10 | B Min | BB: 49.29 (+0.29s | 0.6%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 8 | Jasper Yan | 50.49 | 7 | B Min | BB: 49.29 (+1.20s | 2.4%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 9 | Albert Yang | 51.58 | 9 | B Min | BB: 49.29 (+2.29s | 4.4%) | California Dolphins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 10 | Maximilian Kuo | 51.62 | 7 | B Min | BB: 49.29 (+2.33s | 4.5%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 11 | Sullivan Chen | 52.86 | 9 | B Min | BB: 49.29 (+3.57s | 6.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 12 | Vishnu Srinivasan | 52.93 | 10 | B Min | BB: 49.29 (+3.64s | 6.9%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 13 | Charles Zheng | 53.02 | 10 | B Min | BB: 49.29 (+3.73s | 7.0%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 14 | Benjamin Chase | 53.39 | 10 | B Min | BB: 49.29 (+4.10s | 7.7%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 15 | Ethan Gao | 53.50 | 9 | B Min | BB: 49.29 (+4.21s | 7.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 16 | Logan Ding | 54.12 | 10 | B Min | BB: 49.29 (+4.83s | 8.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 17 | Luke Echaluse | 54.33 | 10 | B Min | BB: 49.29 (+5.04s | 9.3%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 18 | Jonathan Chen | 55.60 | 9 | B: 55.39 (+0.21s | 0.4%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 19 | Nathaniel Min | 56.75 | 9 | B: 55.39 (+1.36s | 2.4%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 20 | Edmund Lin | 57.65 | 9 | B: 55.39 (+2.26s | 3.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 21 | Vedant Tomar | 57.74 | 9 | B: 55.39 (+2.35s | 4.1%) | California Dolphins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 22 | Oliver Woo | 59.92 | 9 | B: 55.39 (+4.53s | 7.6%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 23 | Jake Chow | 1:00.75 | 10 | B: 55.39 (+5.36s | 8.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 24 | Maxwell Ma | 1:01.19 | 9 | B: 55.39 (+5.80s | 9.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 25 | Ian Wu | 1:03.05 | 9 | B: 55.39 (+7.66s | 12.1%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | ||
| 26 | Sharvin Tummala | 1:03.60 | 9 | B: 55.39 (+8.21s | 12.9%) | California Dolphins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 27 | Liam Yu | 1:04.32 | 6 | B: 55.39 (+8.93s | 13.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 28 | Vincent Hu | 1:12.69 | 9 | B: 55.39 (+17.30s | 23.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 29 | Ethan Yu | 1:14.90 | 7 | B: 55.39 (+19.51s | 26.0%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
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.