Western Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | William Phillips | 49.19 | 9 | BB Min | A: 43.09 (+6.10s | 12.4%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 602 | Gage Sena | 49.19 | 10 | BB Min | A: 43.09 (+6.10s | 12.4%) | Lamarlins Swim Team, Inc. | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 603 | Aaryan Indurkhya | 49.23 | 9 | BB Min | A: 43.09 (+6.14s | 12.5%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 604 | Andrew Chen | 49.24 | 8 | BB Min | A: 43.09 (+6.15s | 12.5%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 605 | Liam Adrian | 49.25 | 10 | BB Min | A: 43.09 (+6.16s | 12.5%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 606 | Gabriel Terrones | 49.26 | 10 | BB Min | A: 43.09 (+6.17s | 12.5%) | Team Eugene Aquatics | 05/16/2026 | 2026 TEAM Showdown | |
| 607 | Quincy Oshitelu | 49.26 | 9 | BB Min | A: 43.09 (+6.17s | 12.5%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 608 | Shuyi Tan | 49.26 | 9 | BB Min | A: 43.09 (+6.17s | 12.5%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 609 | Charles Finter | 49.26 | 10 | BB Min | A: 43.09 (+6.17s | 12.5%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 610 | Thomas Cooke | 49.27 | 9 | BB Min | A: 43.09 (+6.18s | 12.5%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 611 | John Asher | 49.28 | 10 | BB Min | A: 43.09 (+6.19s | 12.6%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 612 | Lucas LeJanairo | 49.28 | 9 | BB Min | A: 43.09 (+6.19s | 12.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 613 | Sutton Hopelain | 49.30 | 10 | B Min | BB: 49.29 (+0.01s | 0.0%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 614 | Beckham Allen | 49.31 | 10 | B Min | BB: 49.29 (+0.02s | 0.0%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 615 | Rishen Tayal | 49.32 | 10 | B Min | BB: 49.29 (+0.03s | 0.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 616 | Carter Trauth | 49.34 | 9 | B Min | BB: 49.29 (+0.05s | 0.1%) | SlipStream Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 617 | Dale Joyce | 49.35 | 10 | B Min | BB: 49.29 (+0.06s | 0.1%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 618 | Charlie Wang | 49.39 | 9 | B Min | BB: 49.29 (+0.10s | 0.2%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 619 | Ragnar Jones | 49.42 | 9 | B Min | BB: 49.29 (+0.13s | 0.3%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 620 | Milo Gordon | 49.45 | 8 | B Min | BB: 49.29 (+0.16s | 0.3%) | Flatiron Athletic Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 621 | Bandon Smith | 49.45 | 9 | B Min | BB: 49.29 (+0.16s | 0.3%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 622 | Lincoln Wiley | 49.45 | 9 | B Min | BB: 49.29 (+0.16s | 0.3%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 623 | Bolden Rapuzzi | 49.45 | 9 | B Min | BB: 49.29 (+0.16s | 0.3%) | Highlands Ranch Aquatics | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 624 | Mason Park | 49.47 | 9 | B Min | BB: 49.29 (+0.18s | 0.4%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 625 | Brendan Gao | 49.50 | 10 | B Min | BB: 49.29 (+0.21s | 0.4%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 626 | Zachary DeLozier | 49.52 | 9 | B Min | BB: 49.29 (+0.23s | 0.5%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 627 | Isaiah Fadillah | 49.54 | 10 | B Min | BB: 49.29 (+0.25s | 0.5%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 628 | Srii Bezawada | 49.54 | 10 | B Min | BB: 49.29 (+0.25s | 0.5%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 629 | Shayan Sarkar | 49.55 | 10 | B Min | BB: 49.29 (+0.26s | 0.5%) | Diablo Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 630 | Luke Atanasov | 49.57 | 8 | B Min | BB: 49.29 (+0.28s | 0.6%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 631 | Lucas Li | 49.57 | 8 | B Min | BB: 49.29 (+0.28s | 0.6%) | Milpitas Aquatic Club | 04/19/2026 | MAC April 19 LCM Block Party | |
| 632 | Cosmo McGrath | 49.58 | 10 | B Min | BB: 49.29 (+0.29s | 0.6%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 633 | Jaden Feng | 49.60 | 8 | B Min | BB: 49.29 (+0.31s | 0.6%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 634 | Jace Gordon | 49.62 | 9 | B Min | BB: 49.29 (+0.33s | 0.7%) | Los Gatos Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 635 | Ishaan Talluri | 49.63 | 10 | B Min | BB: 49.29 (+0.34s | 0.7%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 636 | Micah Parris | 49.63 | 9 | B Min | BB: 49.29 (+0.34s | 0.7%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 637 | Gunnar Torres | 49.64 | 10 | B Min | BB: 49.29 (+0.35s | 0.7%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/01/2026 | 2026 GACC End Of Season | |
| 638 | Edison Cois | 49.64 | 10 | B Min | BB: 49.29 (+0.35s | 0.7%) | Life Time Oregon Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 639 | Edmund Lin | 49.64 | 10 | B Min | BB: 49.29 (+0.35s | 0.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 640 | Knox Monsivais | 49.65 | 10 | B Min | BB: 49.29 (+0.36s | 0.7%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 641 | Yusuf Cavcic | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 642 | Hunter Atkins | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Palo Alto Stanford Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 643 | Eli Bywater | 49.68 | 8 | B Min | BB: 49.29 (+0.39s | 0.8%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 644 | Lucas Li | 49.70 | 9 | B Min | BB: 49.29 (+0.41s | 0.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 645 | Ryden Ciammaichella | 49.71 | 9 | B Min | BB: 49.29 (+0.42s | 0.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 646 | Bastian Holsaeter | 49.73 | 9 | B Min | BB: 49.29 (+0.44s | 0.9%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 647 | Albert Yang | 49.73 | 9 | B Min | BB: 49.29 (+0.44s | 0.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 648 | Ridge Harris | 49.75 | 8 | B Min | BB: 49.29 (+0.46s | 0.9%) | Bend Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 649 | Lance Coyne | 49.76 | 9 | B Min | BB: 49.29 (+0.47s | 0.9%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 650 | Jay Chao | 49.78 | 10 | B Min | BB: 49.29 (+0.49s | 1.0%) | Pleasanton Seahawks | 05/02/2026 | Alto Spring Jam CBA | |
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.