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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Finneran Chen | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | Chinook Aquatic Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 802 | Vince Cho | 49.41 | 9 | B Min | BB: 47.69 (+1.72s | 3.5%) | Maywood Sparks Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 803 | Cameron Lee | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Usf Youth Swimming | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 804 | Diego Pisoni | 49.42 | 9 | B Min | BB: 47.69 (+1.73s | 3.5%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 805 | Alec Henriques | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 806 | Axel Radstrom | 49.44 | 9 | B Min | BB: 47.69 (+1.75s | 3.5%) | Pacific Coast Marlins | 11/08/2025 | TCA PC November SC C B A+ | |
| 807 | Joshua Lung | 49.45 | 10 | B Min | BB: 47.69 (+1.76s | 3.6%) | Unattached | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 808 | Gus Mulder | 49.45 | 11 | B Min | BB: 47.69 (+1.76s | 3.6%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 809 | Leo Grace | 49.49 | 8 | B Min | BB: 47.69 (+1.80s | 3.6%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 810 | Kaiden McGinnis | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 811 | Charlie Wheeler | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Longmont Swim Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 812 | Kynan Wiseman | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Longmont Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 813 | Zackery Vergara | 49.53 | 8 | B Min | BB: 47.69 (+1.84s | 3.7%) | Gilroy Gators Swim Team | 03/28/2026 | Swim South Bay | |
| 814 | Dylan Guo | 49.54 | 9 | B Min | BB: 47.69 (+1.85s | 3.7%) | South Snohomish Co Dolphins | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 815 | Neil Bisht | 49.55 | 9 | B Min | BB: 47.69 (+1.86s | 3.8%) | Valley Splash | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 816 | Oliver Loening | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | Daly City Dolphins | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 817 | Neo Perera | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 818 | Joshua Chang | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 819 | Benjamin Dussel | 49.59 | 10 | B Min | BB: 47.69 (+1.90s | 3.8%) | Multnomah Athletic Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 820 | Jaxon Mondragon | 49.60 | 10 | B Min | BB: 47.69 (+1.91s | 3.9%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 821 | Silas Roland | 49.60 | 9 | B Min | BB: 47.69 (+1.91s | 3.9%) | Univ. of Denver Hilltoppers | 03/06/2026 | 2026 CO 14 U Silver State | |
| 822 | Dudu Du | 49.61 | 10 | B Min | BB: 47.69 (+1.92s | 3.9%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 823 | Glen Huang | 49.61 | 9 | B Min | BB: 47.69 (+1.92s | 3.9%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 824 | Ethan Gu | 49.61 | 10 | B Min | BB: 47.69 (+1.92s | 3.9%) | Burlingame Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | |
| 825 | Felix Cera | 49.66 | 10 | B Min | BB: 47.69 (+1.97s | 4.0%) | Olympic Cascade Aquatics | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 826 | Mateo Patterson | 49.66 | 10 | B Min | BB: 47.69 (+1.97s | 4.0%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 827 | Ezekiel Cabanilla | 49.67 | 10 | B Min | BB: 47.69 (+1.98s | 4.0%) | Maui Swim Club | 11/15/2025 | 2025 MAGSA SCY A3 Meet | |
| 828 | Zane Small | 49.67 | 9 | B Min | BB: 47.69 (+1.98s | 4.0%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 829 | Liam Skinner | 49.68 | 8 | B Min | BB: 47.69 (+1.99s | 4.0%) | Cache Valley Marlins | 11/14/2025 | November Meet 2025 | |
| 830 | Yunhan Song | 49.69 | 9 | B Min | BB: 47.69 (+2.00s | 4.0%) | Eastside Aquatic Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 831 | Cameron Lim | 49.69 | 9 | B Min | BB: 47.69 (+2.00s | 4.0%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 832 | William Eybs | 49.70 | 9 | B Min | BB: 47.69 (+2.01s | 4.0%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 833 | Alex Zhang | 49.70 | 10 | B Min | BB: 47.69 (+2.01s | 4.0%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 834 | Reef McDonald | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 835 | Demid Mozgov | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Bure-Aqua Academy | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 836 | Daniel Gerasimov | 49.72 | 8 | B Min | BB: 47.69 (+2.03s | 4.1%) | Los Gatos Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 837 | Wesley Clemens | 49.72 | 9 | B Min | BB: 47.69 (+2.03s | 4.1%) | Bay Club Aquatics | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 838 | Avyan Bajpai | 49.74 | 9 | B Min | BB: 47.69 (+2.05s | 4.1%) | Hillsboro Swim Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 839 | Rasmus Andrews | 49.75 | 10 | B Min | BB: 47.69 (+2.06s | 4.1%) | Beast | 09/21/2024 | 2024 CO DGO Big Mountain Invite | |
| 840 | Lance Coyne | 49.78 | 9 | B Min | BB: 47.69 (+2.09s | 4.2%) | Mission Aurora Colorado Swimmi | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | |
| 841 | Theodore Gerber | 49.78 | 10 | B Min | BB: 47.69 (+2.09s | 4.2%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 842 | Edmund Lin | 49.79 | 9 | B Min | BB: 47.69 (+2.10s | 4.2%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | |
| 843 | Gabriel Saldanha | 49.80 | 9 | B Min | BB: 47.69 (+2.11s | 4.2%) | Wasatch Front Fish Market | 12/04/2025 | 2025 Holiday Swim Festival | |
| 844 | Henry Reed | 49.80 | 9 | B Min | BB: 47.69 (+2.11s | 4.2%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 845 | Sol Murdach | 49.81 | 9 | B Min | BB: 47.69 (+2.12s | 4.3%) | Port Angeles Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 846 | Lucas Liu | 49.81 | 9 | B Min | BB: 47.69 (+2.12s | 4.3%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 847 | Timur Shafigulin | 49.82 | 10 | B Min | BB: 47.69 (+2.13s | 4.3%) | Wave Aquatics | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 848 | Benjamin Robinson | 49.82 | 9 | B Min | BB: 47.69 (+2.13s | 4.3%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 849 | Patrick Bennett | 49.83 | 9 | B Min | BB: 47.69 (+2.14s | 4.3%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 850 | Leo Miyamoto | 49.83 | 10 | B Min | BB: 47.69 (+2.14s | 4.3%) | Napa Valley Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
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.