Pacific Swimming Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cavin Spruiell | 31.63 | 6 | AAAA Min | Walnut Creek Aquabears | 07/10/2026 | Pacific Swimming Long Course Senior Open | ||
| 2 | Rubix Szolusha | 38.98 | 10 | AAAA Min | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 3 | Miro Wang | 40.25 | 10 | AAAA Min | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 4 | Jozua Sugianto | 40.63 | 10 | AAAA Min | Unattached | 07/30/2026 | Long Course Far Westerns | ||
| 5 | Ezz Abdelhadi | 41.28 | 10 | AAAA Min | Palo Alto Stanford Aquatics | 07/30/2026 | Long Course Far Westerns | ||
| 6 | Yixuan Zhu | 41.59 | 10 | AAA Min | AAAA: 41.49 (+0.10s | 0.2%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 7 | Cameron Boitano | 41.73 | 10 | AAA Min | AAAA: 41.49 (+0.24s | 0.6%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 8 | Nicholas Liu | 41.85 | 10 | AAA Min | AAAA: 41.49 (+0.36s | 0.9%) | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 9 | Aden Sun | 42.07 | 10 | AAA Min | AAAA: 41.49 (+0.58s | 1.4%) | Burlingame Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 10 | Marco Sun | 42.12 | 10 | AAA Min | AAAA: 41.49 (+0.63s | 1.5%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 11 | Robert Legg | 42.53 | 10 | AAA Min | AAAA: 41.49 (+1.04s | 2.4%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 12 | Aurelius Lien | 43.23 | 9 | AAA Min | AAAA: 41.49 (+1.74s | 4.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 13 | Xander Schatz | 43.61 | 10 | AA Min | AAA: 43.59 (+0.02s | 0.0%) | Unattached | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 14 | Jason Yin | 43.90 | 9 | AA Min | AAA: 43.59 (+0.31s | 0.7%) | Quicksilver Swimming | 07/30/2026 | Long Course Far Westerns | |
| 15 | Ryan Latronica | 44.40 | 10 | AA Min | AAA: 43.59 (+0.81s | 1.8%) | Hills Hurricane Swimming | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 16 | Daniel Heilman | 44.62 | 10 | AA Min | AAA: 43.59 (+1.03s | 2.3%) | San Francisco Seals Swim Team | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 17 | Graeme Mulhearn | 44.80 | 6 | AA Min | AAA: 43.59 (+1.21s | 2.7%) | Livermore AquaCowboys | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 18 | Elliott Lindley | 44.90 | 10 | AA Min | AAA: 43.59 (+1.31s | 2.9%) | Los Altos Mountain View Aquati | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 19 | Pace Bui | 44.91 | 10 | AA Min | AAA: 43.59 (+1.32s | 2.9%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 20 | Ethan Qu | 44.91 | 10 | AA Min | AAA: 43.59 (+1.32s | 2.9%) | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 21 | Jeremy Zhao | 45.19 | 9 | AA Min | AAA: 43.59 (+1.60s | 3.5%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 22 | Ethan Wang | 45.62 | 9 | AA Min | AAA: 43.59 (+2.03s | 4.4%) | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 23 | Lucas Jiang | 45.72 | 9 | AA Min | AAA: 43.59 (+2.13s | 4.7%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 24 | Yixuan Zhu | 45.85 | 10 | A Min | AA: 45.79 (+0.06s | 0.1%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 25 | Tatsumasa Sekine | 45.97 | 9 | A Min | AA: 45.79 (+0.18s | 0.4%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 26 | Hunter Atkins | 46.15 | 10 | A Min | AA: 45.79 (+0.36s | 0.8%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 27 | Alexander Warren Moy | 46.52 | 10 | A Min | AA: 45.79 (+0.73s | 1.6%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 28 | Jackson Lee | 46.80 | 10 | A Min | AA: 45.79 (+1.01s | 2.2%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 29 | Sebastian McNary | 47.03 | 10 | A Min | AA: 45.79 (+1.24s | 2.6%) | Tiger Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 30 | Arick Yuan | 47.06 | 10 | A Min | AA: 45.79 (+1.27s | 2.7%) | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 31 | Chayton Zhou | 47.15 | 9 | A Min | AA: 45.79 (+1.36s | 2.9%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 32 | Luke Xu | 47.19 | 10 | A Min | AA: 45.79 (+1.40s | 3.0%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 33 | Aiden Kiatrungrit | 47.32 | 10 | A Min | AA: 45.79 (+1.53s | 3.2%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 34 | Daniel Nagaoka | 47.34 | 10 | A Min | AA: 45.79 (+1.55s | 3.3%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 35 | Liam Reyes | 47.54 | 10 | A Min | AA: 45.79 (+1.75s | 3.7%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 36 | Luke Chai | 47.57 | 9 | A Min | AA: 45.79 (+1.78s | 3.7%) | Pleasanton Seahawks | 06/27/2026 | NVST Summer Plunge 2026 | |
| 37 | Orion Blue-Smith | 47.59 | 10 | A Min | AA: 45.79 (+1.80s | 3.8%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 38 | Flynn Chen | 47.62 | 10 | A Min | AA: 45.79 (+1.83s | 3.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 39 | Alexander Kovnatsky | 47.90 | 10 | BB Min | A: 47.89 (+0.01s | 0.0%) | Los Angeles Swim Club | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 40 | Jeffrey Crouse | 48.02 | 10 | BB Min | A: 47.89 (+0.13s | 0.3%) | Livermore AquaCowboys | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 41 | Mateo Sison | 48.03 | 10 | BB Min | A: 47.89 (+0.14s | 0.3%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 42 | Aiden Huang | 48.16 | 10 | BB Min | A: 47.89 (+0.27s | 0.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 43 | Kai Mihov | 48.25 | 10 | BB Min | A: 47.89 (+0.36s | 0.7%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 44 | Taeyul Heo | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 45 | Bruce Asmega | 48.56 | 10 | BB Min | A: 47.89 (+0.67s | 1.4%) | Pacifica Sea Lions | 07/10/2026 | 2026 NNA Silver State Championships | |
| 46 | Logan Yip | 48.56 | 10 | BB Min | A: 47.89 (+0.67s | 1.4%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 47 | Jamie Pan | 49.01 | 10 | BB Min | A: 47.89 (+1.12s | 2.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 48 | Daniel Khait | 49.03 | 10 | BB Min | A: 47.89 (+1.14s | 2.3%) | Bay Club Santa Clara Dolphins | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 49 | Leo Liao | 49.04 | 10 | BB Min | A: 47.89 (+1.15s | 2.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 50 | Johnathan Wang | 49.18 | 9 | BB Min | A: 47.89 (+1.29s | 2.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
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.