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 | Kieran Zhou | 49.71 | 9 | B Min | BB: 47.69 (+2.02s | 4.1%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 2752 | Wyatt Yawn | 49.71 | 9 | B Min | BB: 47.69 (+2.02s | 4.1%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2753 | Harrison Eberle | 49.71 | 10 | B Min | BB: 47.69 (+2.02s | 4.1%) | Frederick Area Swim Team | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2754 | 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 | |
| 2755 | Edison Kahl | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Sylvania Tsunami Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 2756 | Han Zeng | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | YMCA Fairfax County Reston | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 2757 | 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 | |
| 2758 | Emerson Lee | 49.72 | 8 | B Min | BB: 47.69 (+2.03s | 4.1%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 2759 | Harry Releford | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 2760 | Charlie Spurlin | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Minneapolis Lake Monsters | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 2761 | Arpan Regmi | 49.72 | 9 | B Min | BB: 47.69 (+2.03s | 4.1%) | Unified Aquatics Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2762 | Ian Jung | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Lifetime | 12/07/2025 | 2025 NE NSSC December 7 SJP | |
| 2763 | Wesley Clemens | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Bay Club Aquatics | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 2764 | Isaac Davis | 49.73 | 9 | B Min | BB: 47.69 (+2.04s | 4.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/17/2025 | 2025 OLY Fall Classic | |
| 2765 | Chen Lin | 49.73 | 9 | B Min | BB: 47.69 (+2.04s | 4.1%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 2766 | Nathan Blocklin | 49.73 | 10 | B Min | BB: 47.69 (+2.04s | 4.1%) | Bayside Aquatics | 09/26/2025 | RAC First Splash 2025 | |
| 2767 | Silas Moss | 49.74 | 8 | B Min | BB: 47.69 (+2.05s | 4.1%) | Grand Rapids Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2768 | Simon Xiong | 49.74 | 10 | B Min | BB: 47.69 (+2.05s | 4.1%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 2769 | Marin Alexander | 49.74 | 9 | B Min | BB: 47.69 (+2.05s | 4.1%) | Pen Bay Sailfish | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2770 | Ryan Sexstone | 49.74 | 10 | B Min | BB: 47.69 (+2.05s | 4.1%) | Nova of Virginia | 11/15/2025 | 2025 WAC Fall Classic | |
| 2771 | Michael Ma | 49.74 | 10 | B Min | BB: 47.69 (+2.05s | 4.1%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 2772 | 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 | |
| 2773 | James Gillis | 49.74 | 10 | B Min | BB: 47.69 (+2.05s | 4.1%) | YMCA of the Triangle Area Swim | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 2774 | Rasmus Andrews | 49.75 | 10 | B Min | BB: 47.69 (+2.06s | 4.1%) | Beast | 09/21/2024 | 2024 CO DGO Big Mountain Invite | |
| 2775 | Gustavo Bedoya | 49.75 | 9 | B Min | BB: 47.69 (+2.06s | 4.1%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 2776 | Barrett Jenkins | 49.75 | 9 | B Min | BB: 47.69 (+2.06s | 4.1%) | Mercy HealthPlex Sea Wolves | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2777 | Campbell Leverett | 49.75 | 8 | B Min | BB: 47.69 (+2.06s | 4.1%) | Saluki Swim Club | 02/27/2026 | Ozark Division I Championship | |
| 2778 | Michael Campbell | 49.76 | 9 | B Min | BB: 47.69 (+2.07s | 4.2%) | Dexter Community Aquatic Club | 02/28/2026 | 2026 Last Chance Meet | |
| 2779 | Braden Hussey | 49.76 | 10 | B Min | BB: 47.69 (+2.07s | 4.2%) | Bluefish Swim Club | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 2780 | DeMario Cruz-Webb | 49.76 | 9 | B Min | BB: 47.69 (+2.07s | 4.2%) | Saluki Swim Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 2781 | Tyler Liu | 49.77 | 9 | B Min | BB: 47.69 (+2.08s | 4.2%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2782 | Bryce Lemos | 49.77 | 8 | B Min | BB: 47.69 (+2.08s | 4.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 2783 | Jazzen Avila | 49.78 | 9 | B Min | BB: 47.69 (+2.09s | 4.2%) | McMinnville | 02/13/2026 | 2026 OR HS 6A 3 | |
| 2784 | 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 | |
| 2785 | Andrew Hui | 49.78 | 10 | B Min | BB: 47.69 (+2.09s | 4.2%) | Patriot Swim Team | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | |
| 2786 | Aiden Killion | 49.78 | 10 | B Min | BB: 47.69 (+2.09s | 4.2%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 2787 | Bryce Davelaar | 49.78 | 10 | B Min | BB: 47.69 (+2.09s | 4.2%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 2788 | Quentin Zhou | 49.78 | 10 | B Min | BB: 47.69 (+2.09s | 4.2%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2789 | Nan-Yi Yeh | 49.79 | 10 | B Min | BB: 47.69 (+2.10s | 4.2%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 2790 | Wesley Johnson | 49.79 | 10 | B Min | BB: 47.69 (+2.10s | 4.2%) | The Capitol Sea Devils | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 2791 | Lior Zilber | 49.79 | 7 | B Min | BB: 47.69 (+2.10s | 4.2%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2792 | Bradley Mascio | 49.79 | 9 | B Min | BB: 47.69 (+2.10s | 4.2%) | Kissimmee Swim Association | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |
| 2793 | Shepard Elenkiwich | 49.79 | 9 | B Min | BB: 47.69 (+2.10s | 4.2%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 2794 | 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 | |
| 2795 | Hudson Jones | 49.80 | 10 | B Min | BB: 47.69 (+2.11s | 4.2%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | |
| 2796 | Maxwell Hristov | 49.80 | 10 | B Min | BB: 47.69 (+2.11s | 4.2%) | YMCA of Greater Nashua Storm | 01/24/2026 | 2026 NE GYT Northern NE District | |
| 2797 | Lincoln Myers | 49.80 | 10 | B Min | BB: 47.69 (+2.11s | 4.2%) | Greater Orlando Aquatics Team | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 2798 | Dax Palermo | 49.80 | 9 | B Min | BB: 47.69 (+2.11s | 4.2%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2799 | 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 | |
| 2800 | Henry Reed | 49.80 | 9 | B Min | BB: 47.69 (+2.11s | 4.2%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
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.