USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Evan Du | 51.93 | 10 | BB Min | A: 47.89 (+4.04s | 7.8%) | Evolution Racing Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 902 | Alexander Cordray | 51.94 | 10 | BB Min | A: 47.89 (+4.05s | 7.8%) | Stingrays Swim Team | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 903 | Lane Lopez | 51.94 | 9 | BB Min | A: 47.89 (+4.05s | 7.8%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 904 | Beckham Sleeth | 51.94 | 9 | BB Min | A: 47.89 (+4.05s | 7.8%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 905 | Youniss Mostafa | 51.95 | 10 | BB Min | A: 47.89 (+4.06s | 7.8%) | Cranston YMCA Marlins | 06/05/2026 | 2026 NE SAC America S Cup | |
| 906 | Jayden Teng | 51.95 | 10 | BB Min | A: 47.89 (+4.06s | 7.8%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 907 | Zachary Snyder | 51.96 | 10 | BB Min | A: 47.89 (+4.07s | 7.8%) | Madison Area YMCA Mariners | 08/06/2025 | 2025 Summer Elite Showcase | |
| 908 | Luke Song | 51.96 | 10 | BB Min | A: 47.89 (+4.07s | 7.8%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 909 | Sawyer Ludeker | 51.96 | 10 | BB Min | A: 47.89 (+4.07s | 7.8%) | Stingrays Swim Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 910 | Constantine Gulyaev | 51.97 | 9 | BB Min | A: 47.89 (+4.08s | 7.9%) | Heritage Aquatic Team | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 911 | Mikhail Lagzdin | 51.97 | 9 | BB Min | A: 47.89 (+4.08s | 7.9%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 912 | Watson She | 51.98 | 10 | BB Min | A: 47.89 (+4.09s | 7.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 913 | Zuriel Cariazo | 51.99 | 10 | BB Min | A: 47.89 (+4.10s | 7.9%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 914 | Max Chen | 52.00 | 10 | BB Min | A: 47.89 (+4.11s | 7.9%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 915 | William Dailey | 52.00 | 10 | BB Min | A: 47.89 (+4.11s | 7.9%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 916 | Anders Hammond | 52.01 | 10 | BB Min | A: 47.89 (+4.12s | 7.9%) | Riptide Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 917 | Boris Petrov | 52.01 | 10 | BB Min | A: 47.89 (+4.12s | 7.9%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 918 | Braulio Garcia A. | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | A T L | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 919 | Noah Wu | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 920 | Jack Yu | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 921 | Leo Gazzard | 52.02 | 9 | BB Min | A: 47.89 (+4.13s | 7.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 922 | Carlyle Hartline | 52.03 | 10 | BB Min | A: 47.89 (+4.14s | 8.0%) | Multnomah Athletic Club | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 923 | River Morse | 52.03 | 10 | BB Min | A: 47.89 (+4.14s | 8.0%) | Swim Gym | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 924 | Quinn Cobb | 52.04 | 10 | BB Min | A: 47.89 (+4.15s | 8.0%) | Foxjets Swim Team | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 925 | Wyatt Yawn | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 926 | Leonardo Escobedo Lopez | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 927 | Miles Kavanaugh | 52.05 | 10 | BB Min | A: 47.89 (+4.16s | 8.0%) | University Place Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 928 | Hunter Chen | 52.06 | 10 | BB Min | A: 47.89 (+4.17s | 8.0%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 929 | Warren Gehring | 52.06 | 10 | BB Min | A: 47.89 (+4.17s | 8.0%) | Triton Swimming of Louisville | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 930 | Isaac Osegueda | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | YMCA of Austin Swim Alliance | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 931 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 932 | Darren Xue | 52.07 | 10 | B: 49.79 (+2.28s | 4.4%) | Lone Star Aquatic Club | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 933 | Ayan Patel | 52.08 | 10 | BB Min | A: 47.89 (+4.19s | 8.0%) | Nova of Virginia | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 934 | Matias Sosa-Etchenique | 52.08 | 9 | BB Min | A: 47.89 (+4.19s | 8.0%) | Pipeline Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 935 | Brooks Switaj | 52.09 | 9 | BB Min | A: 47.89 (+4.20s | 8.1%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 936 | Ford Halvorson | 52.10 | 10 | BB Min | A: 47.89 (+4.21s | 8.1%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 937 | Aidan Campbell | 52.11 | 9 | BB Min | A: 47.89 (+4.22s | 8.1%) | Loyola Blakefield Aquatics | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 938 | Jun Lin | 52.13 | 8 | BB Min | A: 47.89 (+4.24s | 8.1%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 939 | Andres Velazquez | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 940 | Guo-shiun Gau | 52.13 | 10 | BB Min | A: 47.89 (+4.24s | 8.1%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 941 | Robert Mello | 52.13 | 10 | BB Min | A: 47.89 (+4.24s | 8.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 942 | Julien Nguyen | 52.13 | 10 | BB Min | A: 47.89 (+4.24s | 8.1%) | City of Mobile Swim Associatio | 06/13/2026 | Spirit Of Mobile | |
| 943 | Lucas Wang | 52.14 | 8 | BB Min | A: 47.89 (+4.25s | 8.2%) | Fusion Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 944 | Cole Goodrum | 52.15 | 10 | BB Min | A: 47.89 (+4.26s | 8.2%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 945 | Stephan Fesenko | 52.15 | 8 | BB Min | A: 47.89 (+4.26s | 8.2%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 946 | Luke Xu | 52.16 | 8 | BB Min | A: 47.89 (+4.27s | 8.2%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 947 | Eric Ruan | 52.16 | 10 | BB Min | A: 47.89 (+4.27s | 8.2%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 948 | Shawn Lee | 52.16 | 10 | BB Min | A: 47.89 (+4.27s | 8.2%) | Mecklenburg Swim Association | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 949 | Liam MacPherson | 52.17 | 10 | BB Min | A: 47.89 (+4.28s | 8.2%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 950 | Lucius Leven | 52.17 | 10 | BB Min | A: 47.89 (+4.28s | 8.2%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
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.