Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Nicholas Burmeister | 48.11 | 9 | B Min | BB: 47.69 (+0.42s | 0.9%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 652 | Albert Shifrin | 48.11 | 9 | B Min | BB: 47.69 (+0.42s | 0.9%) | Mjcc Stingrays | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 653 | Edward Uvejzovic | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 654 | Julius Weinstein | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Rancho Family YMCA | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 655 | Ryden Ciammaichella | 48.15 | 9 | B Min | BB: 47.69 (+0.46s | 1.0%) | Piedmont Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 656 | Joon Cha | 48.18 | 9 | B Min | BB: 47.69 (+0.49s | 1.0%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 657 | Aarav Rastogi | 48.19 | 10 | B Min | BB: 47.69 (+0.50s | 1.0%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 658 | Terence Wu | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 659 | Zerui Deng | 48.20 | 10 | B Min | BB: 47.69 (+0.51s | 1.1%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 660 | Zane Patterson | 48.21 | 8 | B Min | BB: 47.69 (+0.52s | 1.1%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 661 | Hampton Hamrick | 48.22 | 10 | B Min | BB: 47.69 (+0.53s | 1.1%) | Tornadoes Swim Team | 10/10/2025 | 2025 OR HEAT Fall Invitational | |
| 662 | Charlie Wang | 48.23 | 9 | B Min | BB: 47.69 (+0.54s | 1.1%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 663 | Alexandru Varga | 48.23 | 6 | B Min | BB: 47.69 (+0.54s | 1.1%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 664 | Gavin Yang | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 665 | William Toole | 48.25 | 10 | B Min | BB: 47.69 (+0.56s | 1.2%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 666 | Easton Fairbank | 48.25 | 8 | B Min | BB: 47.69 (+0.56s | 1.2%) | Flatiron Athletic Club | 03/13/2026 | Mile High Championship Invitational | |
| 667 | Weston Leingang | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Avon Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 668 | Gray Gilman | 48.31 | 10 | B Min | BB: 47.69 (+0.62s | 1.3%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 669 | August McFarland | 48.32 | 8 | B Min | BB: 47.69 (+0.63s | 1.3%) | Form Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 670 | Norne Fang | 48.32 | 8 | B Min | BB: 47.69 (+0.63s | 1.3%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 671 | Steevenson Martins | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | McMinnville Swim Club | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | |
| 672 | Robert Kolesnik | 48.33 | 10 | B Min | BB: 47.69 (+0.64s | 1.3%) | Bulldog Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 673 | Zixin Cheng | 48.35 | 9 | B Min | BB: 47.69 (+0.66s | 1.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 674 | Adam Alkhayru | 48.37 | 9 | B Min | BB: 47.69 (+0.68s | 1.4%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | |
| 675 | Noah Wu | 48.37 | 10 | B Min | BB: 47.69 (+0.68s | 1.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 676 | Oliver Morrison | 48.38 | 10 | B Min | BB: 47.69 (+0.69s | 1.4%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 677 | Thomas Cooke | 48.39 | 9 | B Min | BB: 47.69 (+0.70s | 1.4%) | Aptos Cabrillo Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | |
| 678 | Micah Adams | 48.42 | 10 | B Min | BB: 47.69 (+0.73s | 1.5%) | Hood River Valley Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 679 | Ethan Li | 48.42 | 10 | B Min | BB: 47.69 (+0.73s | 1.5%) | Los Altos Mountain View Aquati | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 680 | Eugene McCarthy | 48.42 | 10 | B Min | BB: 47.69 (+0.73s | 1.5%) | Mighty Marlins Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 681 | Zachary Bobowski | 48.43 | 10 | B Min | BB: 47.69 (+0.74s | 1.5%) | Lake Oswego | 02/15/2025 | 2025 OR HS 6A 5 | |
| 682 | Asher Layton | 48.43 | 9 | B Min | BB: 47.69 (+0.74s | 1.5%) | Yuma Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 683 | James Dussel | 48.44 | 10 | B Min | BB: 47.69 (+0.75s | 1.5%) | Multnomah Athletic Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 684 | Ethan Wang | 48.45 | 10 | B Min | BB: 47.69 (+0.76s | 1.6%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 685 | Caleb Gray | 48.46 | 8 | B Min | BB: 47.69 (+0.77s | 1.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 686 | Everest Orwick | 48.47 | 9 | B Min | BB: 47.69 (+0.78s | 1.6%) | Team Eugene Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 687 | Cole Cadiz | 48.47 | 10 | B Min | BB: 47.69 (+0.78s | 1.6%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 688 | Sourish Annam | 48.48 | 10 | B Min | BB: 47.69 (+0.79s | 1.6%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 689 | Andrei Talalay | 48.48 | 9 | B Min | BB: 47.69 (+0.79s | 1.6%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 690 | Vir Bagchi | 48.49 | 10 | B Min | BB: 47.69 (+0.80s | 1.6%) | Rancho Family YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 691 | Eric Yu | 48.50 | 9 | B Min | BB: 47.69 (+0.81s | 1.7%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 692 | James Budge | 48.50 | 10 | B Min | BB: 47.69 (+0.81s | 1.7%) | Montclair Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 693 | Gabriel Terrones | 48.51 | 10 | B Min | BB: 47.69 (+0.82s | 1.7%) | Team Eugene Aquatics | 04/17/2026 | 2026 April Mini Meet | |
| 694 | Myles Clark | 48.51 | 10 | B Min | BB: 47.69 (+0.82s | 1.7%) | Kona Dolphins Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 695 | Timothy Kado | 48.53 | 8 | B Min | BB: 47.69 (+0.84s | 1.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 696 | Andrew Yang | 48.53 | 9 | B Min | BB: 47.69 (+0.84s | 1.7%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 697 | Brady Lindauer | 48.57 | 10 | B Min | BB: 47.69 (+0.88s | 1.8%) | Unattached | 10/25/2025 | 2025 SUNN Fall Classic | |
| 698 | Oleksandr Sydorchuk | 48.59 | 10 | B Min | BB: 47.69 (+0.90s | 1.9%) | Bure-Aqua Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 699 | Paton Sawyer | 48.62 | 9 | B Min | BB: 47.69 (+0.93s | 1.9%) | Bellingham Bay Swim Team | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | |
| 700 | Lucas Li | 48.63 | 9 | B Min | BB: 47.69 (+0.94s | 1.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
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.