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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Arlo Holland | 51.92 | 10 | BB Min | A: 47.89 (+4.03s | 7.8%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1002 | Henry Odean | 51.92 | 9 | BB Min | A: 47.89 (+4.03s | 7.8%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 1003 | Alex Langhans | 51.92 | 9 | BB Min | A: 47.89 (+4.03s | 7.8%) | Nashville Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1004 | 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 | |
| 1005 | Lane Lopez | 51.94 | 9 | BB Min | A: 47.89 (+4.05s | 7.8%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1006 | Owen Yusko | 51.95 | 10 | BB Min | A: 47.89 (+4.06s | 7.8%) | Ensworth Aquatics | 07/10/2026 | 2026 July Jam | |
| 1007 | 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 | |
| 1008 | 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 | |
| 1009 | Nikolas Charalambous | 51.95 | 10 | BB Min | A: 47.89 (+4.06s | 7.8%) | Calabasas Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 1010 | Carter McGroarty | 51.95 | 9 | BB Min | A: 47.89 (+4.06s | 7.8%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1011 | Glen Huang | 51.96 | 9 | BB Min | A: 47.89 (+4.07s | 7.8%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1012 | 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 | |
| 1013 | 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 | |
| 1014 | Cole Cadiz | 51.97 | 10 | BB Min | A: 47.89 (+4.08s | 7.9%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1015 | Constantine Gulyaev | 51.97 | 9 | BB Min | A: 47.89 (+4.08s | 7.9%) | Heritage Aquatic Team | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 1016 | 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 | |
| 1017 | Robert Lalji | 51.99 | 10 | BB Min | A: 47.89 (+4.10s | 7.9%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1018 | Luke Xu | 52.00 | 8 | BB Min | A: 47.89 (+4.11s | 7.9%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1019 | Max Chen | 52.00 | 10 | BB Min | A: 47.89 (+4.11s | 7.9%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 1020 | 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 | |
| 1021 | Boris Petrov | 52.01 | 10 | BB Min | A: 47.89 (+4.12s | 7.9%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1022 | 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 | |
| 1023 | River Morse | 52.03 | 10 | BB Min | A: 47.89 (+4.14s | 8.0%) | Swim Gym | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1024 | 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 | |
| 1025 | Wyatt Yawn | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1026 | 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 | |
| 1027 | Brandon Liu | 52.05 | 10 | BB Min | A: 47.89 (+4.16s | 8.0%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1028 | Aaron Wang | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 1029 | 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 | |
| 1030 | 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 | |
| 1031 | 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 | |
| 1032 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1033 | Evan Chui | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Class Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 1034 | 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 | |
| 1035 | Matias Sosa-Etchenique | 52.08 | 10 | BB Min | A: 47.89 (+4.19s | 8.0%) | Pipeline Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 1036 | 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 | |
| 1037 | 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 | |
| 1038 | Daniel Schad | 52.11 | 10 | BB Min | A: 47.89 (+4.22s | 8.1%) | Maui Dolphins Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 1039 | Zachary DeLozier | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1040 | 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 | |
| 1041 | 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 | |
| 1042 | 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 | |
| 1043 | Stephan Fesenko | 52.15 | 8 | BB Min | A: 47.89 (+4.26s | 8.2%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 1044 | Gerald Miller | 52.16 | 9 | BB Min | A: 47.89 (+4.27s | 8.2%) | Lake Erie Silver Dolphins | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 1045 | 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 | |
| 1046 | Landen Kinard | 52.16 | 8 | BB Min | A: 47.89 (+4.27s | 8.2%) | Columbia Aquatics Association | 07/29/2026 | 2026 MD LSC LC Championship | |
| 1047 | 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 | |
| 1048 | 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 | |
| 1049 | Seth Snyder | 52.17 | 10 | BB Min | A: 47.89 (+4.28s | 8.2%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | |
| 1050 | Rainan Joshi | 52.18 | 10 | BB Min | A: 47.89 (+4.29s | 8.2%) | Columbia Aquatics Association | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
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.