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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Hantian You | 41.21 | 10 | B Min | BB: 39.79 (+1.42s | 3.4%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 502 | Zachary Iannamico | 41.21 | 10 | B Min | BB: 39.79 (+1.42s | 3.4%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 503 | Atharv Choubey | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 504 | Emrys Davenport | 41.22 | 10 | B Min | BB: 39.79 (+1.43s | 3.5%) | Denver Triton Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 505 | Adam Wanichek | 41.22 | 10 | B Min | BB: 39.79 (+1.43s | 3.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 506 | Bradley Royce | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 507 | Young Sun | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 508 | Demian Jarmy | 41.22 | 10 | B Min | BB: 39.79 (+1.43s | 3.5%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 509 | Killian Mann | 41.23 | 9 | B Min | BB: 39.79 (+1.44s | 3.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 510 | Leo Grace | 41.24 | 8 | B Min | BB: 39.79 (+1.45s | 3.5%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 511 | Terence Wu | 41.24 | 9 | B Min | BB: 39.79 (+1.45s | 3.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 512 | Bruce Asmega | 41.24 | 10 | B Min | BB: 39.79 (+1.45s | 3.5%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 513 | William Song | 41.24 | 8 | B Min | BB: 39.79 (+1.45s | 3.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 514 | Taeyul Heo | 41.29 | 10 | B Min | BB: 39.79 (+1.50s | 3.6%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 515 | Christopher Scheetz | 41.29 | 9 | B Min | BB: 39.79 (+1.50s | 3.6%) | COSA Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 516 | Atharv Tiruke | 41.32 | 9 | B Min | BB: 39.79 (+1.53s | 3.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 517 | Alex Li | 41.32 | 9 | B Min | BB: 39.79 (+1.53s | 3.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 518 | Ronan Kruse | 41.37 | 10 | B Min | BB: 39.79 (+1.58s | 3.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 519 | Royce Reed | 41.38 | 8 | B Min | BB: 39.79 (+1.59s | 3.8%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 520 | Edmund Lin | 41.40 | 9 | B Min | BB: 39.79 (+1.61s | 3.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 521 | Giovanni Bigelow | 41.40 | 10 | B Min | BB: 39.79 (+1.61s | 3.9%) | Thunderbird Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 522 | Jeremy Zhao | 41.41 | 9 | B Min | BB: 39.79 (+1.62s | 3.9%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 523 | William MacDonald | 41.42 | 10 | B Min | BB: 39.79 (+1.63s | 3.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 524 | Aidan Berger | 41.45 | 9 | B Min | BB: 39.79 (+1.66s | 4.0%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 525 | Asher Freiberg | 41.46 | 10 | B Min | BB: 39.79 (+1.67s | 4.0%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 526 | Ian Zhang | 41.46 | 10 | B Min | BB: 39.79 (+1.67s | 4.0%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 527 | David Chen | 41.46 | 9 | B Min | BB: 39.79 (+1.67s | 4.0%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 528 | Victor Secor | 41.46 | 9 | B Min | BB: 39.79 (+1.67s | 4.0%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 529 | Fedor Evstigneev | 41.48 | 9 | B Min | BB: 39.79 (+1.69s | 4.1%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 530 | Ryder McDermitt | 41.48 | 8 | B Min | BB: 39.79 (+1.69s | 4.1%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 531 | Swadhin Khadka | 41.49 | 8 | B Min | BB: 39.79 (+1.70s | 4.1%) | Tornadoes Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 532 | Riaan Chandak | 41.50 | 10 | B Min | BB: 39.79 (+1.71s | 4.1%) | Milpitas Aquatic Club | 07/11/2025 | 2025 Age Group Championships | |
| 533 | Kevin Nguyen | 41.50 | 10 | B Min | BB: 39.79 (+1.71s | 4.1%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 534 | Oliver Skoubo | 41.52 | 10 | B Min | BB: 39.79 (+1.73s | 4.2%) | River Road Swim Team | 05/01/2026 | 2026 AAA May LC Invitational | |
| 535 | Sven Kelley | 41.53 | 9 | B Min | BB: 39.79 (+1.74s | 4.2%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 536 | William Eybs | 41.54 | 9 | B Min | BB: 39.79 (+1.75s | 4.2%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 537 | Luca Goulet | 41.55 | 10 | B Min | BB: 39.79 (+1.76s | 4.2%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 538 | Jude Stone | 41.56 | 9 | B Min | BB: 39.79 (+1.77s | 4.3%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 539 | Reed Mock | 41.57 | 10 | B Min | BB: 39.79 (+1.78s | 4.3%) | South Orange County Aquatics | 06/13/2024 | 2024 CA SCS NOVA June Age Group Invite | |
| 540 | Alex Tang | 41.57 | 10 | B Min | BB: 39.79 (+1.78s | 4.3%) | Wasc | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 541 | Wesley Lang | 41.60 | 9 | B Min | BB: 39.79 (+1.81s | 4.4%) | River Road Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 542 | Louis Yu | 41.62 | 8 | B Min | BB: 39.79 (+1.83s | 4.4%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 543 | Yavin Dantra | 41.64 | 9 | B Min | BB: 39.79 (+1.85s | 4.4%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 544 | Charles Finter | 41.64 | 10 | B Min | BB: 39.79 (+1.85s | 4.4%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 545 | Aiden Kiatrungrit | 41.65 | 10 | B Min | BB: 39.79 (+1.86s | 4.5%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 546 | Jose Perez | 41.66 | 10 | B Min | BB: 39.79 (+1.87s | 4.5%) | Lincoln City Swim Club | 03/07/2026 | Valley Coast Swim League 2026 | |
| 547 | Henry Kyles | 41.66 | 10 | B Min | BB: 39.79 (+1.87s | 4.5%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 548 | David Son | 41.68 | 9 | B Min | BB: 39.79 (+1.89s | 4.5%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 549 | Cannon Brown | 41.68 | 10 | B Min | BB: 39.79 (+1.89s | 4.5%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 550 | Lance Coyne | 41.71 | 9 | B Min | BB: 39.79 (+1.92s | 4.6%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
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.