Pacific Swimming Boys 10 & under - 50 M Back
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Flynn Chen | 45.38 | 10 | BB Min | A: 43.09 (+2.29s | 5.0%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 52 | Logan Yip | 45.48 | 10 | BB Min | A: 43.09 (+2.39s | 5.3%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 53 | Leo Ioffe | 45.59 | 10 | BB Min | A: 43.09 (+2.50s | 5.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 54 | Phinnaeus Johnson | 45.65 | 10 | BB Min | A: 43.09 (+2.56s | 5.6%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 55 | Brendan Ma | 45.74 | 9 | BB Min | A: 43.09 (+2.65s | 5.8%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 56 | Luca Fu | 45.76 | 9 | BB Min | A: 43.09 (+2.67s | 5.8%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 57 | Aden Sun | 45.79 | 10 | BB Min | A: 43.09 (+2.70s | 5.9%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | |
| 58 | Eddie Bi | 45.82 | 10 | 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+ | |
| 59 | Elias Lien | 45.93 | 8 | BB Min | A: 43.09 (+2.84s | 6.2%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 60 | Atharv Tiruke | 45.96 | 10 | BB Min | A: 43.09 (+2.87s | 6.2%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 61 | Caleb Gray | 46.16 | 9 | BB Min | A: 43.09 (+3.07s | 6.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 62 | Benjamin Kearney | 46.29 | 10 | BB Min | A: 43.09 (+3.20s | 6.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 63 | Noah Wu | 46.31 | 10 | BB Min | A: 43.09 (+3.22s | 7.0%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 64 | Joon Cha | 46.31 | 10 | BB Min | A: 43.09 (+3.22s | 7.0%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 65 | Nicholas Mosendz | 46.32 | 10 | BB Min | A: 43.09 (+3.23s | 7.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 66 | Darren Zhao | 46.54 | 10 | BB Min | A: 43.09 (+3.45s | 7.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 67 | Hugo Pace | 46.54 | 10 | BB Min | A: 43.09 (+3.45s | 7.4%) | Pacifica Sea Lions | 07/25/2026 | Alto Last Splash | |
| 68 | James Zanutto | 46.57 | 9 | BB Min | A: 43.09 (+3.48s | 7.5%) | Burlingame Aquatics | 05/18/2024 | Alto May Cray Invitational | |
| 69 | Channing Pepper | 46.61 | 10 | BB Min | A: 43.09 (+3.52s | 7.6%) | Seals Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 70 | Alex Li | 46.64 | 10 | BB Min | A: 43.09 (+3.55s | 7.6%) | Unattached | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 71 | Noah Jagdev | 46.68 | 10 | BB Min | A: 43.09 (+3.59s | 7.7%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 72 | Lucas Sun | 46.70 | 10 | BB Min | A: 43.09 (+3.61s | 7.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 73 | Damon Shao | 46.73 | 9 | BB Min | A: 43.09 (+3.64s | 7.8%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 74 | Daniel Heilman | 46.76 | 10 | BB Min | A: 43.09 (+3.67s | 7.8%) | San Francisco Seals Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 75 | Miles Wang | 46.82 | 9 | BB Min | A: 43.09 (+3.73s | 8.0%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 76 | Yichen Wang | 46.90 | 9 | BB Min | A: 43.09 (+3.81s | 8.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 77 | Fedor Evstigneev | 47.00 | 9 | BB Min | A: 43.09 (+3.91s | 8.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 78 | Adam Alkhayru | 47.01 | 9 | BB Min | A: 43.09 (+3.92s | 8.3%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 79 | Sebastian Dudenko | 47.03 | 9 | BB Min | A: 43.09 (+3.94s | 8.4%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 80 | Quintus Cheung | 47.10 | 9 | BB Min | A: 43.09 (+4.01s | 8.5%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | |
| 81 | Robert Kolesnik | 47.12 | 10 | BB Min | A: 43.09 (+4.03s | 8.6%) | Bulldog Swim Club | 07/25/2026 | Alto Last Splash | |
| 82 | Elliott Lee Chan Kam | 47.15 | 10 | BB Min | A: 43.09 (+4.06s | 8.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 83 | Aiden Huang | 47.15 | 10 | BB Min | A: 43.09 (+4.06s | 8.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 84 | Ryan Ferguson | 47.21 | 10 | BB Min | A: 43.09 (+4.12s | 8.7%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 85 | Ronan MurdockPerriera | 47.48 | 10 | BB Min | A: 43.09 (+4.39s | 9.2%) | AC Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 86 | Mingke Ding | 47.50 | 10 | BB Min | A: 43.09 (+4.41s | 9.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 87 | Eli Cukrov | 47.51 | 9 | BB Min | A: 43.09 (+4.42s | 9.3%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 88 | Tristan Wan | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 89 | Jaden Manalastas | 47.65 | 10 | BB Min | A: 43.09 (+4.56s | 9.6%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 90 | William Frohnen | 47.71 | 9 | BB Min | A: 43.09 (+4.62s | 9.7%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 91 | Lucas Nguyen | 47.73 | 10 | BB Min | A: 43.09 (+4.64s | 9.7%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 92 | Alexander Forward | 47.76 | 8 | BB Min | A: 43.09 (+4.67s | 9.8%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 93 | Ishaan Malik | 47.79 | 10 | BB Min | A: 43.09 (+4.70s | 9.8%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 94 | Leonardo Negritoiu | 47.90 | 10 | BB Min | A: 43.09 (+4.81s | 10.0%) | The Olympic Club | 06/12/2026 | Neptune Swimming June LC Meet | |
| 95 | Norne Fang | 47.91 | 8 | BB Min | A: 43.09 (+4.82s | 10.1%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 96 | Eric Hu | 47.96 | 9 | BB Min | A: 43.09 (+4.87s | 10.2%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 97 | Noah Jagdev | 47.98 | 10 | BB Min | A: 43.09 (+4.89s | 10.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 98 | Mykhail Zolotukhin | 48.00 | 9 | BB Min | A: 43.09 (+4.91s | 10.2%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 99 | Bruce Zhang | 48.03 | 9 | BB Min | A: 43.09 (+4.94s | 10.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 100 | Arick Yuan | 48.39 | 10 | BB Min | A: 43.09 (+5.30s | 11.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
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.