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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Yusuf Awad | 56.70 | 7 | B Min | BB: 54.39 (+2.31s | 4.1%) | Gator Swim Club | 06/20/2025 | 2025 FAST Independence Invitational | |
| 702 | Mario Aoki | 56.70 | 8 | B Min | BB: 54.39 (+2.31s | 4.1%) | Falfins Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 703 | Ari Kautzer | 56.70 | 8 | B Min | BB: 54.39 (+2.31s | 4.1%) | Lakewood Ranch Swim Associatio | 06/19/2025 | 2025 Shark Open | |
| 704 | Lucas Shamshurin | 56.72 | 10 | B Min | BB: 54.39 (+2.33s | 4.1%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 705 | Jhett Iwanow | 56.73 | 10 | B Min | BB: 54.39 (+2.34s | 4.1%) | Florida Elite Swimming | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 706 | Noah Thomas | 56.75 | 7 | B Min | BB: 54.39 (+2.36s | 4.2%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | |
| 707 | Jude Pieper | 56.76 | 10 | B Min | BB: 54.39 (+2.37s | 4.2%) | Cysc Riptide | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 708 | Luke Lim | 56.76 | 9 | B Min | BB: 54.39 (+2.37s | 4.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 709 | Ryan Ferguson | 56.79 | 8 | B Min | BB: 54.39 (+2.40s | 4.2%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 710 | Alexander Cuellar | 56.80 | 8 | B Min | BB: 54.39 (+2.41s | 4.2%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 711 | Elliot Gorman | 56.81 | 9 | B Min | BB: 54.39 (+2.42s | 4.3%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 712 | Bennett Calliham | 56.82 | 8 | B Min | BB: 54.39 (+2.43s | 4.3%) | Loveland Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 713 | Lukas Zazhitskiy | 56.83 | 8 | B Min | BB: 54.39 (+2.44s | 4.3%) | Highlands Ranch Aquatics | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 714 | Kellan Yosay | 56.84 | 7 | B Min | BB: 54.39 (+2.45s | 4.3%) | SwimRVA | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 715 | Micah Lamb | 56.85 | 9 | B Min | BB: 54.39 (+2.46s | 4.3%) | Riptide Aquatics | 05/16/2025 | 2025 FAST May Invite | |
| 716 | Austin Dunn | 56.86 | 9 | B Min | BB: 54.39 (+2.47s | 4.3%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 717 | Sammuel Zhou | 56.87 | 10 | B Min | BB: 54.39 (+2.48s | 4.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 718 | Harper Ren | 56.87 | 10 | B Min | BB: 54.39 (+2.48s | 4.4%) | Blue Dolfins | 05/16/2025 | 2025 PA Long Course Invite | |
| 719 | Fwj Xiong | 56.88 | 10 | B Min | BB: 54.39 (+2.49s | 4.4%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 720 | Theodore McElderry | 56.88 | 9 | B Min | BB: 54.39 (+2.49s | 4.4%) | Utah Valley Aquatics | 04/18/2025 | 2025 UVrays TriMeet CHAT SLC Legends | |
| 721 | Wesley Ho | 56.88 | 9 | B Min | BB: 54.39 (+2.49s | 4.4%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 722 | Alexander Chung | 56.90 | 10 | B Min | BB: 54.39 (+2.51s | 4.4%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 723 | Gray Gilman | 56.91 | 9 | B Min | BB: 54.39 (+2.52s | 4.4%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 724 | Peter Neibaur | 56.91 | 8 | B Min | BB: 54.39 (+2.52s | 4.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 725 | Sylvain Lanshe | 56.93 | 8 | B Min | BB: 54.39 (+2.54s | 4.5%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | |
| 726 | Jake Lu | 56.96 | 9 | B Min | BB: 54.39 (+2.57s | 4.5%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 727 | Daniel Kalinovski | 57.03 | 9 | B Min | BB: 54.39 (+2.64s | 4.6%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 728 | Caleb Fett | 57.05 | 10 | B Min | BB: 54.39 (+2.66s | 4.7%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 729 | Seoyul Moon | 57.05 | 10 | B Min | BB: 54.39 (+2.66s | 4.7%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 730 | Landon Wang | 57.06 | 9 | B Min | BB: 54.39 (+2.67s | 4.7%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 731 | Greyson Huddleston | 57.07 | 8 | B Min | BB: 54.39 (+2.68s | 4.7%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 732 | Adam Jiang | 57.07 | 9 | B Min | BB: 54.39 (+2.68s | 4.7%) | Waterloo Swimming | 06/22/2025 | 2025 ST WLOO LC Last Chance | |
| 733 | Gairen Bean | 57.10 | 9 | B Min | BB: 54.39 (+2.71s | 4.7%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 734 | Brody Dennis | 57.11 | 9 | B Min | BB: 54.39 (+2.72s | 4.8%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 735 | Chayton Zhou | 57.11 | 8 | B Min | BB: 54.39 (+2.72s | 4.8%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 736 | Grayson King | 57.11 | 8 | B Min | BB: 54.39 (+2.72s | 4.8%) | Riptide Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 737 | Brody Whitmire | 57.12 | 10 | B Min | BB: 54.39 (+2.73s | 4.8%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 738 | Leonel Jimenez Martinez | 57.13 | 9 | B Min | BB: 54.39 (+2.74s | 4.8%) | Dorados | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 739 | Shane Kirkwood | 57.14 | 9 | B Min | BB: 54.39 (+2.75s | 4.8%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 740 | Jaden Langley | 57.14 | 9 | B Min | BB: 54.39 (+2.75s | 4.8%) | Rocky Mountain Rapids | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 741 | Aiden Huang | 57.15 | 9 | B Min | BB: 54.39 (+2.76s | 4.8%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 742 | Olivier Thomasson | 57.15 | 10 | B Min | BB: 54.39 (+2.76s | 4.8%) | Montclair Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 743 | Jay Kowren | 57.18 | 9 | B Min | BB: 54.39 (+2.79s | 4.9%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 744 | Joshua Webster | 57.19 | 8 | B Min | BB: 54.39 (+2.80s | 4.9%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 745 | Miles Kavanaugh | 57.20 | 9 | B Min | BB: 54.39 (+2.81s | 4.9%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 746 | Rojan Kundey | 57.21 | 8 | B Min | BB: 54.39 (+2.82s | 4.9%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 747 | Guo-Shiun Gau | 57.21 | 9 | B Min | BB: 54.39 (+2.82s | 4.9%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 748 | Otto Seeber | 57.23 | 8 | B Min | BB: 54.39 (+2.84s | 5.0%) | Flatiron Athletic Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 749 | Cameron Watrous | 57.23 | 8 | B Min | BB: 54.39 (+2.84s | 5.0%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 750 | Thiago Fragale | 57.30 | 10 | B Min | BB: 54.39 (+2.91s | 5.1%) | Lone Star Aquatic Club | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
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.