Western Zone Zone Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Oleg Rassadin | 37.72 | 9 | BB Min | A: 35.69 (+2.03s | 5.4%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 402 | Niccolo Pantana | 37.73 | 9 | BB Min | A: 35.69 (+2.04s | 5.4%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 403 | Albert Zhao | 37.74 | 9 | BB Min | A: 35.69 (+2.05s | 5.4%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 404 | Ahaan Maknojia | 37.76 | 9 | BB Min | A: 35.69 (+2.07s | 5.5%) | Issaquah Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 405 | Ryan Khalili | 37.77 | 10 | BB Min | A: 35.69 (+2.08s | 5.5%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 406 | Archie McCallum | 37.80 | 8 | BB Min | A: 35.69 (+2.11s | 5.6%) | Poseidon Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 407 | Ezekiel Cabanilla | 37.81 | 10 | BB Min | A: 35.69 (+2.12s | 5.6%) | Maui Swim Club | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | |
| 408 | Henry Luevano | 37.81 | 9 | BB Min | A: 35.69 (+2.12s | 5.6%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 409 | Julius Voigt | 37.83 | 10 | BB Min | A: 35.69 (+2.14s | 5.7%) | Island Aquatics | 07/03/2026 | 2026 MAGSA LCM LAST CHANCE Copied | |
| 410 | Conrad Shwe | 37.85 | 9 | BB Min | A: 35.69 (+2.16s | 5.7%) | Clovis Swim Club | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 411 | Milo Lanigan | 37.86 | 10 | BB Min | A: 35.69 (+2.17s | 5.7%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 412 | Cash Wellhoefer | 37.86 | 10 | BB Min | A: 35.69 (+2.17s | 5.7%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 413 | Tucker McCullough | 37.87 | 10 | BB Min | A: 35.69 (+2.18s | 5.8%) | Team Rebel Aquatics | 07/25/2024 | 2024 CA SCS RAA Summer A G Champs | |
| 414 | Calder Brelsford-La Badie | 37.87 | 10 | BB Min | A: 35.69 (+2.18s | 5.8%) | Bainbridge Island Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 415 | Henry Kyles | 37.89 | 10 | BB Min | A: 35.69 (+2.20s | 5.8%) | Bellingham Bay Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 416 | Ethan Baxter | 37.89 | 10 | BB Min | A: 35.69 (+2.20s | 5.8%) | Island Aquatics | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 417 | Westley Berman | 37.90 | 10 | BB Min | A: 35.69 (+2.21s | 5.8%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 418 | Rufus Tang | 37.91 | 10 | BB Min | A: 35.69 (+2.22s | 5.9%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 419 | Benjamin Barco | 37.91 | 9 | BB Min | A: 35.69 (+2.22s | 5.9%) | Portland Aquatic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 420 | Aiden Huang | 37.92 | 10 | BB Min | A: 35.69 (+2.23s | 5.9%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 421 | Charles Tan | 37.92 | 10 | BB Min | A: 35.69 (+2.23s | 5.9%) | Eastside Aquatic Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 422 | Ivan Smarshchok | 37.92 | 9 | BB Min | A: 35.69 (+2.23s | 5.9%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 423 | Owen Bronson | 37.93 | 9 | BB Min | A: 35.69 (+2.24s | 5.9%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 424 | Justin Chi | 37.94 | 9 | BB Min | A: 35.69 (+2.25s | 5.9%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 425 | Harvey Bollefer | 37.94 | 9 | BB Min | A: 35.69 (+2.25s | 5.9%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 426 | Blake Hadfield | 37.95 | 10 | BB Min | A: 35.69 (+2.26s | 6.0%) | Aulea Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 427 | Vincent Schremer | 37.96 | 8 | BB Min | A: 35.69 (+2.27s | 6.0%) | Life Time Oregon Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 428 | Mikail Adlinsyah | 37.99 | 10 | BB Min | A: 35.69 (+2.30s | 6.1%) | Swim Excellence Academy | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 429 | Benjamin Robinson | 38.01 | 10 | BB Min | A: 35.69 (+2.32s | 6.1%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 430 | Ayu Shaik | 38.05 | 10 | BB Min | A: 35.69 (+2.36s | 6.2%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 431 | Declan Sederholm | 38.06 | 10 | BB Min | A: 35.69 (+2.37s | 6.2%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 432 | Francisco Diaz | 38.06 | 10 | BB Min | A: 35.69 (+2.37s | 6.2%) | Lynwood Marlins Swim Team | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 433 | Oliver Song Zhang | 38.07 | 10 | BB Min | A: 35.69 (+2.38s | 6.3%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 434 | Archie Aguirres | 38.09 | 9 | BB Min | A: 35.69 (+2.40s | 6.3%) | Laramie Swim Club | 06/27/2026 | 2026 CO Greeley Stampede | |
| 435 | Grant Weigle | 38.10 | 10 | BB Min | A: 35.69 (+2.41s | 6.3%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 436 | Vinh Bui | 38.10 | 10 | BB Min | A: 35.69 (+2.41s | 6.3%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 437 | Terence Wu | 38.11 | 9 | BB Min | A: 35.69 (+2.42s | 6.4%) | Bellevue Club Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 438 | William Frohnen | 38.11 | 9 | BB Min | A: 35.69 (+2.42s | 6.4%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 439 | Flynn Chen | 38.11 | 10 | BB Min | A: 35.69 (+2.42s | 6.4%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 440 | Maxen Cao | 38.18 | 10 | BB Min | A: 35.69 (+2.49s | 6.5%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 441 | Michael Kirkendall | 38.18 | 10 | BB Min | A: 35.69 (+2.49s | 6.5%) | Buenaventura Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 442 | Connor Li | 38.19 | 9 | BB Min | A: 35.69 (+2.50s | 6.5%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 443 | Kaid Petersen | 38.20 | 8 | BB Min | A: 35.69 (+2.51s | 6.6%) | Port Angeles Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 444 | Ryan Xie | 38.21 | 10 | BB Min | A: 35.69 (+2.52s | 6.6%) | Cascadia Swimming | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 445 | Octavio Bejarano Barraza | 38.21 | 10 | BB Min | A: 35.69 (+2.52s | 6.6%) | Centro Acuatico Universitario | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 446 | Fletcher Sumner | 38.22 | 10 | BB Min | A: 35.69 (+2.53s | 6.6%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 447 | Leonardo Negritoiu | 38.22 | 10 | BB Min | A: 35.69 (+2.53s | 6.6%) | The Olympic Club | 06/12/2026 | Neptune Swimming June LC Meet | |
| 448 | Fedor Evstigneev | 38.25 | 9 | BB Min | A: 35.69 (+2.56s | 6.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 449 | Kais Esmail | 38.25 | 10 | BB Min | A: 35.69 (+2.56s | 6.7%) | Bellingham Bay Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 450 | Kareem Ramadan | 38.26 | 10 | BB Min | A: 35.69 (+2.57s | 6.7%) | Monterey Bay 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.