Western Zone Zone Boys 10 & under - 50 M Breast
These rankings show the swimmers' placement within their Zone.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 | Matthew Zhao | 37.57 | 10 | AAAA Min | Brea Aquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 3 | Jercey Zhao | 38.65 | 10 | AAAA Min | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | ||
| 4 | Rubix Szolusha | 38.98 | 10 | AAAA Min | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 5 | Zhecheng Zhu | 39.19 | 10 | AAAA Min | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | ||
| 6 | Mason Ryu | 40.10 | 10 | AAAA Min | Klg Sports Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs | ||
| 7 | Logan Liew | 40.25 | 10 | AAAA Min | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | ||
| 8 | Miro Wang | 40.25 | 10 | AAAA Min | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 9 | Jozua Sugianto | 40.63 | 10 | AAAA Min | Unattached | 07/30/2026 | Long Course Far Westerns | ||
| 10 | Andy Wang | 40.71 | 10 | AAAA Min | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | ||
| 11 | Rain Liu | 41.21 | 10 | AAAA Min | Rancho San Dieguito | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | ||
| 12 | Ezz Abdelhadi | 41.28 | 10 | AAAA Min | Palo Alto Stanford Aquatics | 07/30/2026 | Long Course Far Westerns | ||
| 13 | Joshua Bond | 41.29 | 10 | AAAA Min | Socal Aquatics Association | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | ||
| 14 | Evan Jun | 41.38 | 9 | AAAA Min | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | ||
| 15 | Max Lin | 41.58 | 10 | AAA Min | AAAA: 41.49 (+0.09s | 0.2%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 16 | Yixuan Zhu | 41.59 | 10 | AAA Min | AAAA: 41.49 (+0.10s | 0.2%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 17 | Jayden Liu | 41.61 | 10 | AAA Min | AAAA: 41.49 (+0.12s | 0.3%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 18 | Cameron Boitano | 41.73 | 10 | AAA Min | AAAA: 41.49 (+0.24s | 0.6%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 19 | Russell Choy | 41.82 | 10 | AAA Min | AAAA: 41.49 (+0.33s | 0.8%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 20 | Nicholas Liu | 41.85 | 10 | AAA Min | AAAA: 41.49 (+0.36s | 0.9%) | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 21 | Koku Saddawi-Banno | 41.86 | 10 | AAA Min | AAAA: 41.49 (+0.37s | 0.9%) | San Diego Imperial All Star TM | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 22 | HanJun Zhang | 41.89 | 10 | AAA Min | AAAA: 41.49 (+0.40s | 1.0%) | Wasc | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 23 | Declan Wang | 41.92 | 10 | AAA Min | AAAA: 41.49 (+0.43s | 1.0%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 24 | Jefferson Chiang | 42.04 | 10 | AAA Min | AAAA: 41.49 (+0.55s | 1.3%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 25 | 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 | |
| 26 | Shawn Wu | 42.10 | 10 | AAA Min | AAAA: 41.49 (+0.61s | 1.4%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 27 | 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 | |
| 28 | Paxton Goldsborough | 42.15 | 10 | AAA Min | AAAA: 41.49 (+0.66s | 1.6%) | Academy Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 29 | Riccardo Sardena | 42.22 | 10 | AAA Min | AAAA: 41.49 (+0.73s | 1.7%) | Swim Team of Placentia | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 30 | Lathan Su | 42.32 | 10 | AAA Min | AAAA: 41.49 (+0.83s | 2.0%) | Arcadia Riptides Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 31 | 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 | |
| 32 | Misha Bolton | 42.89 | 10 | AAA Min | AAAA: 41.49 (+1.40s | 3.3%) | Royal Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 33 | Nhat Tran | 42.90 | 10 | AAA Min | AAAA: 41.49 (+1.41s | 3.3%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 34 | David Grant | 42.95 | 10 | AAA Min | AAAA: 41.49 (+1.46s | 3.4%) | Fort Collins Area Swim Team | 06/12/2026 | 2026 CO CSI Long Course Open | |
| 35 | Parker Bettis | 43.12 | 10 | AAA Min | AAAA: 41.49 (+1.63s | 3.8%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 36 | Kyle Kang | 43.15 | 10 | AAA Min | AAAA: 41.49 (+1.66s | 3.8%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 37 | Allister Georgiou | 43.22 | 10 | AAA Min | AAAA: 41.49 (+1.73s | 4.0%) | McGrath Marlins Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 38 | 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 | |
| 39 | Aiden Chung | 43.25 | 10 | AAA Min | AAAA: 41.49 (+1.76s | 4.1%) | Patriot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 40 | Alexander Yampolsky | 43.35 | 10 | AAA Min | AAAA: 41.49 (+1.86s | 4.3%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 41 | Kyle Tang | 43.38 | 9 | AAA Min | AAAA: 41.49 (+1.89s | 4.4%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 42 | Kai-Chen Lin | 43.48 | 9 | AAA Min | AAAA: 41.49 (+1.99s | 4.6%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 43 | Abraham Cheng | 43.51 | 10 | AAA Min | AAAA: 41.49 (+2.02s | 4.6%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 44 | Anthony Ma | 43.58 | 10 | AAA Min | AAAA: 41.49 (+2.09s | 4.8%) | Utah Zone Team | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 45 | 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 | |
| 46 | Aleksandr Rybin | 43.72 | 10 | AA Min | AAA: 43.59 (+0.13s | 0.3%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 47 | Jensen Huang | 43.76 | 10 | AA Min | AAA: 43.59 (+0.17s | 0.4%) | Arcadia Riptides Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 48 | Jack Armbruster | 43.81 | 10 | AA Min | AAA: 43.59 (+0.22s | 0.5%) | San Clemente Aquatic Team | 06/11/2026 | 2026 SCS June AG Invite | |
| 49 | Lok Zhang | 43.83 | 10 | AA Min | AAA: 43.59 (+0.24s | 0.5%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 50 | Jason Yin | 43.90 | 9 | AA Min | AAA: 43.59 (+0.31s | 0.7%) | Quicksilver Swimming | 07/30/2026 | Long Course Far Westerns | |
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.