USA Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.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 | Lincoln Miyake | 44.23 | 10 | BB Min | A: 42.09 (+2.14s | 4.8%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 802 | Ethan Piorkowski | 44.23 | 10 | BB Min | A: 42.09 (+2.14s | 4.8%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 803 | Landon Noble | 44.23 | 10 | BB Min | A: 42.09 (+2.14s | 4.8%) | Highlands Ranch Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 804 | Nicolas Martinez | 44.24 | 10 | BB Min | A: 42.09 (+2.15s | 4.9%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 805 | Nico Pantana | 44.24 | 10 | BB Min | A: 42.09 (+2.15s | 4.9%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 806 | Richard Li | 44.25 | 9 | BB Min | A: 42.09 (+2.16s | 4.9%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 807 | Jackson Luding | 44.26 | 8 | BB Min | A: 42.09 (+2.17s | 4.9%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 808 | Noah Nabity | 44.28 | 10 | BB Min | A: 42.09 (+2.19s | 4.9%) | Blair YMCA Swim Team | 01/31/2026 | 2026 MW App NYA January YMCA Meet | |
| 809 | John Asher | 44.28 | 10 | BB Min | A: 42.09 (+2.19s | 4.9%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 810 | Mason Blois | 44.28 | 9 | BB Min | A: 42.09 (+2.19s | 4.9%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 811 | Easton Fairbank | 44.29 | 8 | BB Min | A: 42.09 (+2.20s | 5.0%) | Flatiron Athletic Club | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 812 | Charles Dail | 44.29 | 10 | BB Min | A: 42.09 (+2.20s | 5.0%) | Lexington Dolphins | 10/17/2026 | LEXD FinFest | |
| 813 | Yirui Qiao | 44.30 | 9 | BB Min | A: 42.09 (+2.21s | 5.0%) | YMCA Fairfax County Reston | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 814 | Nolan Chan | 44.30 | 10 | BB Min | A: 42.09 (+2.21s | 5.0%) | Phoenix Swimming | 11/21/2025 | 2025 NE ABF Nov Trials And Final Meet | |
| 815 | Joseph Olson | 44.31 | 10 | BB Min | A: 42.09 (+2.22s | 5.0%) | Caldera | 02/14/2025 | 2025 OR HS 5a 4 | |
| 816 | Holten Lawrence | 44.31 | 10 | BB Min | A: 42.09 (+2.22s | 5.0%) | The Dalles Swim Team | 08/07/2026 | 2026 OR NST Seahorse Invitational | |
| 817 | Cayden Willamowski | 44.31 | 9 | BB Min | A: 42.09 (+2.22s | 5.0%) | Lima Family YMCA Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 818 | Shane Kirk | 44.31 | 9 | BB Min | A: 42.09 (+2.22s | 5.0%) | Bolles School Sharks | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 819 | Eugene Grechukhin | 44.32 | 10 | BB Min | A: 42.09 (+2.23s | 5.0%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 820 | George Bilyk | 44.32 | 9 | BB Min | A: 42.09 (+2.23s | 5.0%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 821 | Mason Lam | 44.33 | 9 | BB Min | A: 42.09 (+2.24s | 5.1%) | Eagle Swim Team Inc. | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 822 | Kaleb Luu | 44.34 | 9 | BB Min | A: 42.09 (+2.25s | 5.1%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 823 | Leo Gazzard | 44.34 | 9 | BB Min | A: 42.09 (+2.25s | 5.1%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 824 | Ethan Gaffin | 44.35 | 9 | BB Min | A: 42.09 (+2.26s | 5.1%) | Unattached | 04/10/2026 | 2026 ST SASA Sombrero Series Showdown | |
| 825 | Fyodor Manokhin | 44.35 | 10 | BB Min | A: 42.09 (+2.26s | 5.1%) | Bravo Swim Team | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 826 | Lukas Fort | 44.35 | 9 | BB Min | A: 42.09 (+2.26s | 5.1%) | Bainbridge Island Swim Club | 09/13/2026 | 2026 PN BISC Season Opening Blue Gold Appr | |
| 827 | Christian Briscoe | 44.36 | 10 | BB Min | A: 42.09 (+2.27s | 5.1%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 828 | Deniz Yesilcimen | 44.36 | 10 | BB Min | A: 42.09 (+2.27s | 5.1%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 829 | Owen Laidlaw | 44.36 | 9 | BB Min | A: 42.09 (+2.27s | 5.1%) | Island Aquatics | 09/26/2026 | 2026 MAGSA SCY B 1 Swim Meet | |
| 830 | Shuyi Tan | 44.36 | 9 | BB Min | A: 42.09 (+2.27s | 5.1%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 831 | Ibrahim Ghanem | 44.38 | 9 | BB Min | A: 42.09 (+2.29s | 5.2%) | Romulus Torpedoes Swim Club | 01/31/2026 | 2026 Guppy Bowl | |
| 832 | Bradley Schrantz | 44.38 | 10 | BB Min | A: 42.09 (+2.29s | 5.2%) | Patriot Aquatics | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 833 | Wesley Lai | 44.39 | 10 | BB Min | A: 42.09 (+2.30s | 5.2%) | Harbor Seals | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 834 | Samuel Torborg | 44.39 | 10 | BB Min | A: 42.09 (+2.30s | 5.2%) | Hawks Swimming Association | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 835 | Connor Lee | 44.40 | 8 | BB Min | A: 42.09 (+2.31s | 5.2%) | Condors Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 836 | Holden Hammond | 44.40 | 10 | BB Min | A: 42.09 (+2.31s | 5.2%) | Silver Spring YMCA Piranhas | 12/20/2025 | 2025 Splash And Dash | |
| 837 | Eian Boscana | 44.40 | 9 | BB Min | A: 42.09 (+2.31s | 5.2%) | Summerville Family YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 838 | Knox Berry | 44.40 | 9 | BB Min | A: 42.09 (+2.31s | 5.2%) | Cleveland Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | |
| 839 | Jigdel Wangchuk | 44.41 | 9 | BB Min | A: 42.09 (+2.32s | 5.2%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 840 | Colt Lybrand | 44.41 | 10 | BB Min | A: 42.09 (+2.32s | 5.2%) | Unattached | 08/22/2026 | TCSC Sprint Invitational | |
| 841 | Lincoln Robertson | 44.41 | 10 | BB Min | A: 42.09 (+2.32s | 5.2%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 842 | Henry Chenier | 44.42 | 10 | BB Min | A: 42.09 (+2.33s | 5.2%) | YMCA OF Western North Carolina | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 843 | Caleb Pan | 44.42 | 10 | BB Min | A: 42.09 (+2.33s | 5.2%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 844 | Charles Sanders | 44.42 | 10 | BB Min | A: 42.09 (+2.33s | 5.2%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 845 | Darren Wang | 44.43 | 9 | BB Min | A: 42.09 (+2.34s | 5.3%) | Nitro Swimming | 09/26/2026 | 2026 ST NTRO Autumn Classic | |
| 846 | William Martzke | 44.44 | 10 | BB Min | A: 42.09 (+2.35s | 5.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 847 | Lucas Nguyen | 44.45 | 10 | BB Min | A: 42.09 (+2.36s | 5.3%) | Valley Splash | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 848 | Spencer Frickson | 44.46 | 9 | BB Min | A: 42.09 (+2.37s | 5.3%) | Mako Aquatics | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 849 | Michael Cheng | 44.46 | 9 | BB Min | A: 42.09 (+2.37s | 5.3%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 850 | Michael Greenspan | 44.46 | 9 | BB Min | A: 42.09 (+2.37s | 5.3%) | New York Sharks Aquatics | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
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.