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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Johnathan Wang | 49.18 | 9 | BB Min | A: 47.89 (+1.29s | 2.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 602 | Octavio Bejarano Barraza | 49.20 | 10 | BB Min | A: 47.89 (+1.31s | 2.7%) | Centro Acuatico Universitario | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 603 | Nicholas Selvaggi | 49.21 | 10 | BB Min | A: 47.89 (+1.32s | 2.7%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 604 | Lucas Ni | 49.22 | 9 | BB Min | A: 47.89 (+1.33s | 2.7%) | Makos Aquatics Club of Gainesv | 06/05/2026 | 2026 Sunshine State Games | |
| 605 | Mack Maiser | 49.24 | 10 | BB Min | A: 47.89 (+1.35s | 2.7%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 606 | Adam Jiang | 49.24 | 10 | BB Min | A: 47.89 (+1.35s | 2.7%) | Waterloo Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 607 | Philip Mortimer | 49.25 | 10 | BB Min | A: 47.89 (+1.36s | 2.8%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 608 | Jaxon Kim | 49.26 | 9 | BB Min | A: 47.89 (+1.37s | 2.8%) | Woodbridge Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 609 | Finn Reutter | 49.26 | 9 | BB Min | A: 47.89 (+1.37s | 2.8%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 610 | Toxey Robbins | 49.26 | 9 | BB Min | A: 47.89 (+1.37s | 2.8%) | Shoals Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 611 | Egbert Zhang | 49.27 | 9 | BB Min | A: 47.89 (+1.38s | 2.8%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 612 | Jack Cohen | 49.28 | 10 | BB Min | A: 47.89 (+1.39s | 2.8%) | Class Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 613 | Caffrey Cooke-Ennis | 49.28 | 10 | BB Min | A: 47.89 (+1.39s | 2.8%) | South Shore YMCA Strypers | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 614 | Keegan Bertoia | 49.29 | 10 | BB Min | A: 47.89 (+1.40s | 2.8%) | Streamline Aquatics | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 615 | Shiloh Gibson | 49.30 | 9 | BB Min | A: 47.89 (+1.41s | 2.9%) | Miami County Day Aquatic | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 616 | Benjamin Zhang | 49.31 | 10 | BB Min | A: 47.89 (+1.42s | 2.9%) | Amherst Tritons Swim Team | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 617 | Fyodor Manokhin | 49.33 | 10 | BB Min | A: 47.89 (+1.44s | 2.9%) | Bravo Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 618 | Logan Kim | 49.35 | 10 | BB Min | A: 47.89 (+1.46s | 3.0%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 619 | Brennan Corcoran | 49.36 | 9 | BB Min | A: 47.89 (+1.47s | 3.0%) | Naval Academy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 620 | Nicholas Luu | 49.36 | 10 | BB Min | A: 47.89 (+1.47s | 3.0%) | La Mirada Armada | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 621 | Grayson Gong | 49.38 | 10 | BB Min | A: 47.89 (+1.49s | 3.0%) | Fontana Aquatics Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 622 | Patrick Fullerton | 49.40 | 10 | BB Min | A: 47.89 (+1.51s | 3.1%) | South Bay Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 623 | Nicolas Martinez | 49.40 | 10 | BB Min | A: 47.89 (+1.51s | 3.1%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 624 | Caleb Nash | 49.41 | 10 | BB Min | A: 47.89 (+1.52s | 3.1%) | Old North State Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 625 | Eliott Jackson | 49.42 | 10 | BB Min | A: 47.89 (+1.53s | 3.1%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 626 | Dongxin Xian | 49.43 | 10 | BB Min | A: 47.89 (+1.54s | 3.1%) | Arcadia Riptides Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 627 | Grant Zimmermann | 49.43 | 10 | BB Min | A: 47.89 (+1.54s | 3.1%) | YMCA of the Triangle Area Swim | 07/16/2026 | 2026 NCS LC AG Championships | |
| 628 | Braden Dunlap | 49.43 | 9 | BB Min | A: 47.89 (+1.54s | 3.1%) | Naval Academy Aquatic Club | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 629 | Elias Montelongo Campos | 49.44 | 10 | BB Min | A: 47.89 (+1.55s | 3.1%) | Crimson Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 630 | Seth Benton | 49.44 | 10 | BB Min | A: 47.89 (+1.55s | 3.1%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 631 | Ryan lin | 49.44 | 9 | BB Min | A: 47.89 (+1.55s | 3.1%) | Monterey Park Manta Rays | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 632 | Niccolo Pantana | 49.45 | 9 | BB Min | A: 47.89 (+1.56s | 3.2%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 633 | Will Greene | 49.45 | 10 | BB Min | A: 47.89 (+1.56s | 3.2%) | Charles River Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 634 | Easton Minervini | 49.48 | 9 | BB Min | A: 47.89 (+1.59s | 3.2%) | Southwest Stars Swim Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 635 | Patrick Grey | 49.48 | 10 | BB Min | A: 47.89 (+1.59s | 3.2%) | Tampa Bay Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 636 | Lucas Stocker | 49.48 | 10 | BB Min | A: 47.89 (+1.59s | 3.2%) | Coastal Machine Aquatics Club | 07/25/2024 | 2024 CA SCS RAA Summer A G Champs | |
| 637 | Anderson Cox | 49.49 | 10 | BB Min | A: 47.89 (+1.60s | 3.2%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 638 | Koki Tsujiuchi | 49.49 | 10 | BB Min | A: 47.89 (+1.60s | 3.2%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 639 | Conner Yang | 49.50 | 10 | BB Min | A: 47.89 (+1.61s | 3.3%) | The Dolphins Portland Swimming | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 640 | Paxton Wilson | 49.50 | 9 | BB Min | A: 47.89 (+1.61s | 3.3%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 641 | Otto Seeber | 49.51 | 9 | BB Min | A: 47.89 (+1.62s | 3.3%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 642 | Sameer Pai | 49.54 | 10 | BB Min | A: 47.89 (+1.65s | 3.3%) | Aquajets Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 643 | Ethan Hartley | 49.54 | 10 | BB Min | A: 47.89 (+1.65s | 3.3%) | Quest Swimming | 06/25/2026 | LC Central District Champs | |
| 644 | Logan Hinckle | 49.55 | 9 | BB Min | A: 47.89 (+1.66s | 3.4%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 645 | Leonardo Kirk | 49.58 | 9 | BB Min | A: 47.89 (+1.69s | 3.4%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 646 | Mason Wong | 49.58 | 10 | BB Min | A: 47.89 (+1.69s | 3.4%) | Cavalier Aquatics/Piedmont Fam | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 647 | Vincent Fang | 49.61 | 9 | BB Min | A: 47.89 (+1.72s | 3.5%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 648 | Chuanrui Li | 49.62 | 10 | BB Min | A: 47.89 (+1.73s | 3.5%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 649 | Arden Earl | 49.63 | 9 | BB Min | A: 47.89 (+1.74s | 3.5%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 650 | Leo Ioffe | 49.63 | 10 | BB Min | A: 47.89 (+1.74s | 3.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
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.