USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Gleb Nikishin | 30.29 | 9 | A Min | AA: 29.89 (+0.40s | 1.3%) | SwimRight Team | 10/25/2025 | 2025 FG YSF October Invite | |
| 652 | Sebastian Gutierrez | 30.29 | 9 | A Min | AA: 29.89 (+0.40s | 1.3%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 653 | Michael Laurence | 30.30 | 9 | A Min | AA: 29.89 (+0.41s | 1.4%) | Gulliver Swim Club | 12/11/2025 | 35th Annual Winter Championships | |
| 654 | Jackson Pinkerton | 30.30 | 10 | A Min | AA: 29.89 (+0.41s | 1.4%) | North Bay Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 655 | Sebastian Saade | 30.30 | 10 | A Min | AA: 29.89 (+0.41s | 1.4%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 656 | Lucas Santos | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Golden West Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 657 | Julian Shen | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Revolution Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 658 | Arnas Thompson | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Saint Andrew\\\\\\'s Aquatics | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 659 | Wyatt McMahon | 30.31 | 13 | A Min | AA: 29.89 (+0.42s | 1.4%) | Ybac Hurricanes | 11/15/2025 | YBAC Fall Invite 25 | |
| 660 | Joseph Chung | 30.31 | 9 | A Min | AA: 29.89 (+0.42s | 1.4%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 661 | Ryan Peng | 30.31 | 10 | A Min | AA: 29.89 (+0.42s | 1.4%) | Roseburg Y Swim Team | 11/15/2025 | 2025 CGAL FALL Open Copied | |
| 662 | Paxton Goldsborough | 30.32 | 9 | A Min | AA: 29.89 (+0.43s | 1.4%) | Academy Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 663 | Jesus Castrellon | 30.32 | 10 | A Min | AA: 29.89 (+0.43s | 1.4%) | Texas Elite Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 664 | Erick Cruz | 30.32 | 10 | A Min | AA: 29.89 (+0.43s | 1.4%) | Whittier Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 665 | Nash McNames | 30.32 | 11 | A Min | AA: 29.89 (+0.43s | 1.4%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 666 | Carson Hereth | 30.34 | 10 | A Min | AA: 29.89 (+0.45s | 1.5%) | Selah | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 667 | Kairav Venugopal | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 668 | Blake Wu | 30.35 | 10 | A Min | AA: 29.89 (+0.46s | 1.5%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 669 | Bruce Cheng | 30.35 | 9 | A Min | AA: 29.89 (+0.46s | 1.5%) | Kamiak | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 670 | Rebel Urena | 30.35 | 9 | A Min | AA: 29.89 (+0.46s | 1.5%) | Rocky Ford Blue Marlins | 10/17/2025 | 2025 Belen Jesuit Invitational | |
| 671 | Patrick Mulgrew | 30.36 | 11 | A Min | AA: 29.89 (+0.47s | 1.5%) | Shawmut Aquatic Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 672 | Knox Dedrick | 30.37 | 9 | A Min | AA: 29.89 (+0.48s | 1.6%) | Phoenix | 02/14/2025 | 2025 OR HS 4a 2 | |
| 673 | Kevin Wang | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 674 | Justus Cutter | 30.38 | 9 | A Min | AA: 29.89 (+0.49s | 1.6%) | Selah | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 675 | Jaydon Kirk | 30.38 | 9 | A Min | AA: 29.89 (+0.49s | 1.6%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 676 | John Brown | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Bowling Green High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 677 | David Goldenberg | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Bellevue Club Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 678 | Qurtis Lo | 30.38 | 10 | A Min | AA: 29.89 (+0.49s | 1.6%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 679 | Martin Decotigny | 30.39 | 10 | A Min | AA: 29.89 (+0.50s | 1.6%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 680 | Alexander Harris | 30.40 | 10 | A Min | AA: 29.89 (+0.51s | 1.7%) | El Paso Chapin | 01/09/2026 | 2026 BD UIL EP TimedFinals | |
| 681 | Zachary Snyder | 30.40 | 10 | A Min | AA: 29.89 (+0.51s | 1.7%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 682 | Matias Rovelo-Fuentes | 30.40 | 7 | A Min | AA: 29.89 (+0.51s | 1.7%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 683 | Lincoln Haskins | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 684 | Minula Weerasekera | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 685 | Nathaniel Weaver | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 686 | Quentin Lin | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | Eastern Nassau Aquatic Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 687 | Holten Lawrence | 30.42 | 9 | A Min | AA: 29.89 (+0.53s | 1.7%) | The Dalles Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 688 | Alex Deng | 30.43 | 10 | A Min | AA: 29.89 (+0.54s | 1.8%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 689 | Luke VanWoerkom | 30.44 | 9 | A Min | AA: 29.89 (+0.55s | 1.8%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 690 | James Teta | 30.44 | 9 | A Min | AA: 29.89 (+0.55s | 1.8%) | Long Island Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 691 | Brandt Coleman | 30.44 | 10 | A Min | AA: 29.89 (+0.55s | 1.8%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 692 | Noah Chusuei | 30.44 | 10 | A Min | AA: 29.89 (+0.55s | 1.8%) | Badger Swim Club,Inc. | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 693 | Noah Olusanya | 30.45 | 9 | A Min | AA: 29.89 (+0.56s | 1.8%) | Wahoos of Jacksonville | 09/27/2025 | EAJ Speedo September Meet 2025 | |
| 694 | Henry Chung | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 695 | James Lee | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | La Mirada Armada | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 696 | Rasmus Andrews | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | Beast | 12/04/2025 | 2025 Holiday Swim Festival | |
| 697 | Aedan Allen | 30.45 | 10 | A Min | AA: 29.89 (+0.56s | 1.8%) | Lone Star Aquatic Club | 10/18/2025 | 2025 ST SRG SCY Surgetoberfest | |
| 698 | Brayden Lee | 30.46 | 10 | A Min | AA: 29.89 (+0.57s | 1.9%) | Dedham Health Hydra | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 699 | Carter McMaster-Shaw | 30.47 | 10 | A Min | AA: 29.89 (+0.58s | 1.9%) | Star Aquatics | 11/01/2025 | 2025 STAR Off The Walls Races | |
| 700 | Peter Surbeck | 30.47 | 10 | A Min | AA: 29.89 (+0.58s | 1.9%) | Streamliner Aquatics | 11/15/2025 | Fall Mixer Block Party #1 | |
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.