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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3501 | Kellen Cox | 36.05 | 9 | B Min | BB: 34.59 (+1.46s | 4.0%) | Denver Athletic Club Swim Team | 02/14/2026 | 2026 CO ACES Winter Open | |
| 3502 | Chanu Woo | 36.05 | 9 | B Min | BB: 34.59 (+1.46s | 4.0%) | Houston Cougars | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 3503 | Jack Da Silva | 36.05 | 8 | B Min | BB: 34.59 (+1.46s | 4.0%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3504 | Francis Esguerra | 36.06 | 10 | B Min | BB: 34.59 (+1.47s | 4.1%) | Hydro-sonic Tiburones | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3505 | Nolan Hunter | 36.06 | 10 | B Min | BB: 34.59 (+1.47s | 4.1%) | Rushmore Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 3506 | Lewis Wan | 36.06 | 10 | B Min | BB: 34.59 (+1.47s | 4.1%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 3507 | Michael Bui | 36.06 | 10 | B Min | BB: 34.59 (+1.47s | 4.1%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 3508 | Aaran Kher | 36.06 | 10 | B Min | BB: 34.59 (+1.47s | 4.1%) | Quince Orchard Swim Academy | 12/20/2025 | 2025 Splash And Dash | |
| 3509 | Drew DeSautel | 36.06 | 8 | B Min | BB: 34.59 (+1.47s | 4.1%) | West Express Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 3510 | Jack Breckenridge | 36.07 | 10 | B Min | BB: 34.59 (+1.48s | 4.1%) | Sharks Swim Club | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 3511 | Jeremy Medina | 36.07 | 9 | B Min | BB: 34.59 (+1.48s | 4.1%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 3512 | Benjamin Maltz | 36.07 | 9 | B Min | BB: 34.59 (+1.48s | 4.1%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 3513 | Whittaker Riles | 36.07 | 10 | B Min | BB: 34.59 (+1.48s | 4.1%) | Denver Triton Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3514 | Grayson Ahles | 36.07 | 10 | B Min | BB: 34.59 (+1.48s | 4.1%) | Saint Petersburg Aquatics | 02/06/2026 | 2026 TBAC Winter Meet Copied | |
| 3515 | Benjamin Carusone | 36.08 | 9 | B Min | BB: 34.59 (+1.49s | 4.1%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | |
| 3516 | Levi Strauss | 36.08 | 10 | B Min | BB: 34.59 (+1.49s | 4.1%) | Swim Gym | 06/06/2026 | NMST June Invite 26 | |
| 3517 | Asher Shim | 36.08 | 10 | B Min | BB: 34.59 (+1.49s | 4.1%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 3518 | Jayden Cho | 36.08 | 10 | B Min | BB: 34.59 (+1.49s | 4.1%) | University Place Aquatic Club | 07/11/2026 | 2026 PN UPAC Summer Challenge Intr Approved | |
| 3519 | Nathaniel Hernandez Gomez | 36.08 | 10 | B Min | BB: 34.59 (+1.49s | 4.1%) | Central Coast Swim Club | 01/10/2026 | 2026 SCAT B C Open | |
| 3520 | William Bienvenu | 36.08 | 10 | B Min | BB: 34.59 (+1.49s | 4.1%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3521 | Preston Kaiser | 36.09 | 10 | B Min | BB: 34.59 (+1.50s | 4.2%) | DC Dept Of Parks and Recreatio | 11/22/2025 | 20205 Odd Ball Challenge | |
| 3522 | Alexander Ivanov | 36.09 | 10 | B Min | BB: 34.59 (+1.50s | 4.2%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | |
| 3523 | Reed Helminski | 36.09 | 10 | B Min | BB: 34.59 (+1.50s | 4.2%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 3524 | John Cappellano | 36.10 | 10 | B Min | BB: 34.59 (+1.51s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 3525 | Ethen Ruata | 36.10 | 10 | B Min | BB: 34.59 (+1.51s | 4.2%) | Cat 5 Aquatics | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 3526 | Kyrie Song | 36.10 | 9 | B Min | BB: 34.59 (+1.51s | 4.2%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 3527 | Matthew Lai | 36.10 | 9 | B Min | BB: 34.59 (+1.51s | 4.2%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 3528 | Luca Platko | 36.10 | 10 | B Min | BB: 34.59 (+1.51s | 4.2%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | |
| 3529 | Michael Newkirk | 36.10 | 9 | B Min | BB: 34.59 (+1.51s | 4.2%) | Fresno Dolphins Swim Team | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 3530 | Nathaniel Morelli | 36.10 | 9 | B Min | BB: 34.59 (+1.51s | 4.2%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 3531 | Albert Jing | 36.10 | 8 | B Min | BB: 34.59 (+1.51s | 4.2%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 3532 | Patrick Fullerton | 36.11 | 10 | B Min | BB: 34.59 (+1.52s | 4.2%) | South Bay Aquatics | 09/20/2025 | 2025 SI PS Freestyle Festival Sat | |
| 3533 | Alex Koay | 36.11 | 10 | B Min | BB: 34.59 (+1.52s | 4.2%) | The Fish | 11/14/2025 | 2025 PV November Open Franconia | |
| 3534 | Maximiliano Waugh | 36.11 | 9 | B Min | BB: 34.59 (+1.52s | 4.2%) | Aquajets Swim Team | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 3535 | Matthew Sigaran Chacon | 36.11 | 10 | B Min | BB: 34.59 (+1.52s | 4.2%) | Centralia | 02/13/2026 | 2026 OR HS 5a 1 | |
| 3536 | Sebastian DeLuca | 36.11 | 9 | B Min | BB: 34.59 (+1.52s | 4.2%) | Patriot Swim Team | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 3537 | Camden Evenson | 36.11 | 10 | B Min | BB: 34.59 (+1.52s | 4.2%) | Aberdeen Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 3538 | Dominic Coyle | 36.12 | 9 | B Min | BB: 34.59 (+1.53s | 4.2%) | Cardinal and Gold Aquatics | 11/14/2025 | Harvest Festival 2025 | |
| 3539 | Karl Dunkel | 36.12 | 10 | B Min | BB: 34.59 (+1.53s | 4.2%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 3540 | Eric Lie | 36.12 | 10 | B Min | BB: 34.59 (+1.53s | 4.2%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3541 | Spencer Frickson | 36.12 | 9 | B Min | BB: 34.59 (+1.53s | 4.2%) | Mako Aquatics | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 3542 | Baylee Gurczynski | 36.12 | 9 | B Min | BB: 34.59 (+1.53s | 4.2%) | Old Dominion Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 3543 | Enoch Wang | 36.12 | 8 | B Min | BB: 34.59 (+1.53s | 4.2%) | Bainbridge Island Swim Club | 09/27/2025 | 2025 PN PPST Sprint And Relay Fest | |
| 3544 | Thomas Salvitti | 36.12 | 9 | B Min | BB: 34.59 (+1.53s | 4.2%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3545 | Tyrus Lu | 36.12 | 10 | B Min | BB: 34.59 (+1.53s | 4.2%) | Tac Titans | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 3546 | Anderson Christopherson | 36.12 | 9 | B Min | BB: 34.59 (+1.53s | 4.2%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 3547 | Joel Bardeen | 36.13 | 10 | B Min | BB: 34.59 (+1.54s | 4.3%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3548 | Lucas Calderon Hilares | 36.13 | 10 | B Min | BB: 34.59 (+1.54s | 4.3%) | Twisters Swim Club | 11/14/2025 | 2025 MR FLY Big Apple Classic Invitational | |
| 3549 | Jack Mearns | 36.14 | 8 | B Min | BB: 34.59 (+1.55s | 4.3%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 3550 | Max Altman | 36.14 | 10 | B Min | BB: 34.59 (+1.55s | 4.3%) | Tiger Shark of Texas | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
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.