Western Zone Zone Boys 10 & under - 50 Y Back
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 | Zakhar Breslavskyi | 15.08 | 10 | AAAA Min | Boise YMCA Swim Team | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 2 | Greyson Printz | 27.73 | 9 | AAAA Min | Highline | 02/13/2026 | 2026 (WIAA) Sea King Dist II 3A Boys HS OB | ||
| 3 | Hudson Peake | 29.39 | 10 | AAAA Min | Camas | 01/10/2026 | 2026 Kentridge High School Invitational Obse | ||
| 4 | Hoshi Aono | 29.76 | 10 | AAAA Min | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 5 | Robert Legg | 29.82 | 10 | AAAA Min | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | ||
| 6 | Connor Weinreich | 29.86 | 9 | AAAA Min | Corvallis | 02/11/2026 | 2026 OR HS 5a 3 | ||
| 7 | Eero Tulley | 30.36 | 10 | AAAA Min | Swim Kauai Aquatics | 11/15/2025 | SKA Home Meet 111525 | ||
| 8 | Marley Lotts | 30.48 | 10 | AAAA Min | Bellingham | 02/20/2025 | 2025 1A 2A Boys State Swim Dive Champs | ||
| 9 | Marley Lotts | 30.49 | 10 | AAAA Min | Bellingham | 02/14/2025 | 2025 Northwest District 1 2A Boys HS Distri | ||
| 10 | Seth Balderson | 30.63 | 10 | AAAA Min | Dr Dolores Silas | 02/20/2026 | 2026 WIAA 3A Boys HS State Champs OB | ||
| 11 | Lincoln Graham | 31.11 | 9 | AAAA Min | Benson | 02/11/2026 | 2026 OR HS 6A 1 | ||
| 12 | Declan Wang | 31.17 | 10 | AAAA Min | Aquazot Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 13 | Trevor Lam | 31.49 | 9 | AAAA Min | Dare Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 14 | Henry Swinehart | 31.51 | 10 | AAAA Min | Clearfireld Cuda Aquatic Team | 02/13/2026 | 2026 OR HS 6A 4 | ||
| 15 | Rubix Szolusha | 31.69 | 10 | AAAA Min | Santa Clara Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 16 | Zhecheng Zhu | 31.71 | 10 | AAAA Min | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | ||
| 17 | Ethan Locke | 31.80 | 10 | AAAA Min | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 18 | Sinan Ozgur | 31.82 | 10 | AAAA Min | Pleasanton Seahawks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 19 | Ryan Latronica | 31.82 | 10 | AAAA Min | Hills Hurricane Swimming | 03/20/2026 | SCY Spring Age Group Championships | ||
| 20 | Alexander Kovnatsky | 32.01 | 10 | AAAA Min | Orinda Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 21 | Thomas Sedano | 32.02 | 10 | AAAA Min | Monterey Bay Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | ||
| 22 | Mason Friesen | 32.09 | 10 | AAAA Min | Lynden | 02/13/2026 | 2026 (WIAA) NW District 1 2A Boys HS OB | ||
| 23 | Stephen Huang | 32.28 | 10 | AAA Min | AAAA: 32.19 (+0.09s | 0.3%) | DeAnza Cupertino Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 24 | Isaac Brown | 32.32 | 10 | AAA Min | AAAA: 32.19 (+0.13s | 0.4%) | West Linn | 02/13/2026 | 2026 OR HS 6A 5 | |
| 25 | David Goldenberg | 32.77 | 10 | AAA Min | AAAA: 32.19 (+0.58s | 1.8%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 26 | Guanlin Chen | 32.84 | 9 | AAA Min | AAAA: 32.19 (+0.65s | 2.0%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 27 | Walker Lewis | 32.87 | 10 | AAA Min | AAAA: 32.19 (+0.68s | 2.1%) | Excel Aquatics | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 28 | Henry Swinehart | 32.93 | 10 | AAA Min | AAAA: 32.19 (+0.74s | 2.2%) | Central Catholic High School | 02/15/2025 | 2025 OR HS 6a 4 | |
| 29 | Marco Sun | 33.02 | 10 | AAA Min | AAAA: 32.19 (+0.83s | 2.5%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 30 | Ethan Qu | 33.02 | 10 | AAA Min | AAAA: 32.19 (+0.83s | 2.5%) | Santa Clara Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 31 | August Liao | 33.04 | 10 | AAA Min | AAAA: 32.19 (+0.85s | 2.6%) | Canyons Aquatic Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 32 | Jayden Cheng | 33.09 | 10 | AAA Min | AAAA: 32.19 (+0.90s | 2.7%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 33 | Julian Phillips | 33.10 | 10 | AAA Min | AAAA: 32.19 (+0.91s | 2.7%) | Quicksilver Swimming | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 34 | Mason Ryu | 33.13 | 10 | AAA Min | AAAA: 32.19 (+0.94s | 2.8%) | Klg Sports Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 35 | Jefferson Chiang | 33.15 | 10 | AAA Min | AAAA: 32.19 (+0.96s | 2.9%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 36 | Paxton Goldsborough | 33.20 | 10 | AAA Min | AAAA: 32.19 (+1.01s | 3.0%) | Academy Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 37 | Aurelius Lien | 33.31 | 9 | AAA Min | AAAA: 32.19 (+1.12s | 3.4%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 38 | Aaron Niu | 33.45 | 10 | AAA Min | AAAA: 32.19 (+1.26s | 3.8%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 39 | Matthew Zhao | 33.49 | 10 | AAA Min | AAAA: 32.19 (+1.30s | 3.9%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 40 | Lucas Stocker | 33.50 | 10 | AAA Min | AAAA: 32.19 (+1.31s | 3.9%) | Coastal Machine Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 41 | Matvey Fadeev | 33.52 | 10 | AAA Min | AAAA: 32.19 (+1.33s | 4.0%) | Issaquah Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 42 | Lander Olsen | 33.55 | 9 | AAA Min | AAAA: 32.19 (+1.36s | 4.1%) | J Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 43 | Maxwell Dean | 33.66 | 10 | AAA Min | AAAA: 32.19 (+1.47s | 4.4%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 44 | Aiden Chung | 33.66 | 10 | AAA Min | AAAA: 32.19 (+1.47s | 4.4%) | Patriot Swim Club | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 45 | Preston Tran | 33.70 | 10 | AAA Min | AAAA: 32.19 (+1.51s | 4.5%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 46 | Mason Friesen | 33.87 | 10 | AAA Min | AAAA: 32.19 (+1.68s | 5.0%) | Lynden | 02/14/2025 | 2025 Northwest District 1 2A Boys HS Distri | |
| 47 | Mason Nguyen | 33.88 | 10 | AAA Min | AAAA: 32.19 (+1.69s | 5.0%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 48 | Arthur Shackelton | 33.93 | 10 | AAA Min | AAAA: 32.19 (+1.74s | 5.1%) | Zone 4 Challenge Team | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 49 | Wyatt Larson | 33.94 | 10 | AAA Min | AAAA: 32.19 (+1.75s | 5.2%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 50 | Carlos Montenegro | 33.99 | 9 | AAA Min | AAAA: 32.19 (+1.80s | 5.3%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
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.