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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Waylon Merchant | 55.59 | 10 | B Min | BB: 54.39 (+1.20s | 2.2%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 752 | Leo Grace | 55.60 | 8 | B Min | BB: 54.39 (+1.21s | 2.2%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 753 | Kaden Falisi | 55.60 | 9 | B Min | BB: 54.39 (+1.21s | 2.2%) | Blue Dolfins | 05/16/2025 | 2025 PA Long Course Invite | |
| 754 | Joaquin De Blas Davila | 55.61 | 10 | B Min | BB: 54.39 (+1.22s | 2.2%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 755 | Hajin Choi | 55.64 | 10 | B Min | BB: 54.39 (+1.25s | 2.2%) | Gator Swim Club | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 756 | Drexton Dorvil | 55.64 | 10 | B Min | BB: 54.39 (+1.25s | 2.2%) | Southwest Stars Swim Club | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 757 | Alex Yau | 55.65 | 9 | B Min | BB: 54.39 (+1.26s | 2.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 758 | Preston Cain | 55.65 | 10 | B Min | BB: 54.39 (+1.26s | 2.3%) | Streamline Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 759 | David Renko | 55.67 | 9 | B Min | BB: 54.39 (+1.28s | 2.3%) | Wasatch Front Fish Market | 08/01/2025 | 2025 LC Beehive Finale | |
| 760 | Evan Lemus | 55.68 | 10 | B Min | BB: 54.39 (+1.29s | 2.3%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 761 | Alex Zhong | 55.70 | 8 | B Min | BB: 54.39 (+1.31s | 2.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 762 | Chengkai Cui | 55.70 | 10 | B Min | BB: 54.39 (+1.31s | 2.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 763 | Lucas Ding | 55.70 | 8 | B Min | BB: 54.39 (+1.31s | 2.4%) | Waterloo Swimming | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 764 | Zane Patterson | 55.71 | 8 | B Min | BB: 54.39 (+1.32s | 2.4%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 765 | Marcus Chui | 55.73 | 9 | B Min | BB: 54.39 (+1.34s | 2.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 766 | Evan Arkoub | 55.76 | 10 | B Min | BB: 54.39 (+1.37s | 2.5%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 767 | Lucas Jiang | 55.76 | 9 | B Min | BB: 54.39 (+1.37s | 2.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 768 | Ethan Zhang | 55.76 | 9 | B Min | BB: 54.39 (+1.37s | 2.5%) | Fmy Gators | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 769 | Jack Hallermenn | 55.78 | 10 | B Min | BB: 54.39 (+1.39s | 2.5%) | Velocity Aquatics | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 770 | Quinn Cobb | 55.78 | 10 | B Min | BB: 54.39 (+1.39s | 2.5%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 771 | James Goodwillie | 55.79 | 9 | B Min | BB: 54.39 (+1.40s | 2.5%) | Hanover Aquatics | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 772 | Kynan Wiseman | 55.79 | 10 | B Min | BB: 54.39 (+1.40s | 2.5%) | Longmont Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 773 | Mason Lee | 55.80 | 10 | B Min | BB: 54.39 (+1.41s | 2.5%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 774 | Aleksander Zuev | 55.80 | 10 | B Min | BB: 54.39 (+1.41s | 2.5%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 775 | Vladimir Yegorov | 55.81 | 10 | B Min | BB: 54.39 (+1.42s | 2.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 776 | Maddox Fish | 55.81 | 9 | B Min | BB: 54.39 (+1.42s | 2.5%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 777 | Micah Kusbel | 55.83 | 10 | B Min | BB: 54.39 (+1.44s | 2.6%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 778 | Maxx Yu | 55.83 | 10 | B Min | BB: 54.39 (+1.44s | 2.6%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 779 | Remington Schwartz | 55.84 | 8 | B Min | BB: 54.39 (+1.45s | 2.6%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | |
| 780 | Camden Kern | 55.85 | 10 | B Min | BB: 54.39 (+1.46s | 2.6%) | Cavalier Aquatics/Piedmont Fam | 07/12/2024 | 2024 CCA Summer Awards | |
| 781 | Finn McJunkin | 55.85 | 10 | B Min | BB: 54.39 (+1.46s | 2.6%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | |
| 782 | Kian Bryson | 55.86 | 9 | B Min | BB: 54.39 (+1.47s | 2.6%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 783 | Esteban Villarreal | 55.86 | 10 | B Min | BB: 54.39 (+1.47s | 2.6%) | Florida Atlantic Aquatics | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 784 | Johnathan Wang | 55.87 | 9 | B Min | BB: 54.39 (+1.48s | 2.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 785 | Cole Cadiz | 55.90 | 10 | B Min | BB: 54.39 (+1.51s | 2.7%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 786 | Holten Lawrence | 55.90 | 9 | B Min | BB: 54.39 (+1.51s | 2.7%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 787 | Theodore Neese | 55.90 | 10 | B Min | BB: 54.39 (+1.51s | 2.7%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 788 | Myles Clark | 55.90 | 10 | B Min | BB: 54.39 (+1.51s | 2.7%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 789 | Caleb Tos | 55.91 | 10 | B Min | BB: 54.39 (+1.52s | 2.7%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 790 | Wesley Tong | 55.91 | 10 | B Min | BB: 54.39 (+1.52s | 2.7%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 791 | Noa Koshinomi | 55.91 | 7 | B Min | BB: 54.39 (+1.52s | 2.7%) | Parrish Bull Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 792 | Nicholas Mosendz | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 793 | Aiden Serralta | 55.92 | 10 | B Min | BB: 54.39 (+1.53s | 2.7%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | |
| 794 | Everest Orwick | 55.92 | 9 | B Min | BB: 54.39 (+1.53s | 2.7%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 795 | Chior Prange | 55.93 | 11 | B Min | BB: 54.39 (+1.54s | 2.8%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 796 | Joshua Chang | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 797 | Steevenson Martins | 55.94 | 9 | B Min | BB: 54.39 (+1.55s | 2.8%) | McMinnville Swim Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 798 | Theodore Cook | 55.94 | 9 | B Min | BB: 54.39 (+1.55s | 2.8%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 799 | Carson Swift | 55.94 | 10 | B Min | BB: 54.39 (+1.55s | 2.8%) | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |
| 800 | Levi Heilbrun | 55.95 | 10 | B Min | BB: 54.39 (+1.56s | 2.8%) | Bend Swim Club | 07/11/2025 | 2025 THSC Summer Classic | |
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.