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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2751 | Andrew Zhu | 50.01 | 10 | B Min | BB: 47.69 (+2.32s | 4.6%) | Rocky Mountain Rapids | 05/08/2026 | 2026 CO Rapids IMR IMX Challenge | |
| 2752 | Reid Berner | 50.02 | 10 | B Min | BB: 47.69 (+2.33s | 4.7%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 2753 | Sebastian Olds | 50.02 | 10 | B Min | BB: 47.69 (+2.33s | 4.7%) | 757swim | 12/05/2025 | 2025 757swim Grand Illumination | |
| 2754 | Mason Nordin | 50.02 | 10 | B Min | BB: 47.69 (+2.33s | 4.7%) | Foxjets Swim Team | 11/01/2025 | 2025 MN EDI Invite | |
| 2755 | Andreas Kwiram | 50.03 | 10 | B Min | BB: 47.69 (+2.34s | 4.7%) | Hills Hurricane Swimming | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 2756 | Finnegan Flook | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2757 | River Narus | 50.04 | 8 | B Min | BB: 47.69 (+2.35s | 4.7%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 2758 | Hayden Rennie | 50.04 | 9 | B Min | BB: 47.69 (+2.35s | 4.7%) | Rima United | 05/01/2026 | 2026 NE KING RI May Fair | |
| 2759 | Marc Villa | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 2760 | Everett Chery-Hise | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Loyola Blakefield Aquatics | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 2761 | Cimon Bunuan | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 2762 | Matthew Rotter-Cotts | 50.05 | 8 | B Min | BB: 47.69 (+2.36s | 4.7%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 2763 | Darsh Pokale | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | South East Metro Sharks | 10/10/2026 | 2026 MN FOXJ Fall Invitational | |
| 2764 | Tristan Wan | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | |
| 2765 | Eldin Mercado | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 2766 | Charles Seaman | 50.06 | 9 | B Min | BB: 47.69 (+2.37s | 4.7%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2767 | Phil Jordan | 50.06 | 8 | B Min | BB: 47.69 (+2.37s | 4.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 2768 | Julian Kau | 50.06 | 10 | B Min | BB: 47.69 (+2.37s | 4.7%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 2769 | David Shlalashvili | 50.06 | 7 | B Min | BB: 47.69 (+2.37s | 4.7%) | Cyclones Swim Team | 08/22/2026 | NMST Relay Invite 26 | |
| 2770 | Ramzan Maxutbek | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Swim Tampa Aquatics | 02/28/2025 | 2025 Spring Area 3 Championships | |
| 2771 | Sebastian Van Loon | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Hydro-sonic Tiburones | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 2772 | Brycen Gittens | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2773 | Lewis Paragas | 50.07 | 9 | B Min | BB: 47.69 (+2.38s | 4.8%) | Excel Aquatics | 10/18/2025 | 2025 PN IST Fall Open | |
| 2774 | Christopher Thomas | 50.07 | 8 | B Min | BB: 47.69 (+2.38s | 4.8%) | Blue Dolfins | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 2775 | Nathan Chen | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2776 | Andrew O'Brien | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 2777 | Jason Ma | 50.08 | 10 | B Min | BB: 47.69 (+2.39s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2778 | Jack Wilson | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2779 | George Mergeani | 50.09 | 9 | B Min | BB: 47.69 (+2.40s | 4.8%) | Aquatic Team Of Mecklenburg | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 2780 | Beckett Hudson | 50.09 | 9 | B Min | BB: 47.69 (+2.40s | 4.8%) | Sailfish | 03/28/2026 | 2026 ST SGA Spring Fling Meet | |
| 2781 | Nolan Cook | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | |
| 2782 | Armani Bonds | 50.10 | 10 | B Min | BB: 47.69 (+2.41s | 4.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2783 | Nathan Ma | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | Dart Swimming | 07/25/2026 | 2026 REAL Championships | |
| 2784 | Daniel Thorpe | 50.10 | 10 | B Min | BB: 47.69 (+2.41s | 4.8%) | Aquajets Swim Team | 01/24/2026 | 2026 MN AQJT Winter Invite | |
| 2785 | Aadyant Agrawal | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2786 | Keith Guo | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 2787 | Keith Tran | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Lincoln Select Swimming | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2788 | Winston Gu | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 2789 | Eric Sliwowski | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2790 | Ayden Peng | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2791 | Ryan Denardo | 50.12 | 9 | B Min | BB: 47.69 (+2.43s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open PWCS | |
| 2792 | Crew Dacko | 50.12 | 9 | B Min | BB: 47.69 (+2.43s | 4.8%) | Montclair Swim Team | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 2793 | Dashiell Wang | 50.12 | 10 | B Min | BB: 47.69 (+2.43s | 4.8%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 2794 | Mathias Jovel | 50.12 | 9 | B Min | BB: 47.69 (+2.43s | 4.8%) | Nocatee Bluetide Swim Team | 09/20/2026 | Blue Tide 2026 Season Opener | |
| 2795 | Mikail Ansari | 50.12 | 9 | B Min | BB: 47.69 (+2.43s | 4.8%) | Southwest Stars Swim Club | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 2796 | Marvin Pivonka | 50.13 | 9 | B Min | BB: 47.69 (+2.44s | 4.9%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2797 | Luke Battaglia | 50.13 | 10 | B Min | BB: 47.69 (+2.44s | 4.9%) | Cascade Swim Club | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 2798 | Alfred Mueller | 50.14 | 10 | B Min | BB: 47.69 (+2.45s | 4.9%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 2799 | Joseph Gallagher | 50.14 | 10 | B Min | BB: 47.69 (+2.45s | 4.9%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2800 | Hudson Kipp | 50.14 | 9 | B Min | BB: 47.69 (+2.45s | 4.9%) | Buckeye Swim Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
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.