USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4451 | Aiden Kwan | 52.26 | 7 | B Min | BB: 47.69 (+4.57s | 8.7%) | Life Time Houston Swim Team | 11/09/2024 | 2024 LSST November Open Meet | |
| 4452 | Aymes Shi | 52.27 | 9 | B Min | BB: 47.69 (+4.58s | 8.8%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 4453 | Elias Tenney | 52.27 | 8 | B Min | BB: 47.69 (+4.58s | 8.8%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4454 | Aarin Nair | 52.27 | 9 | B Min | BB: 47.69 (+4.58s | 8.8%) | Fulshear Racing Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 4455 | Matthew Mejia | 52.28 | 10 | B Min | BB: 47.69 (+4.59s | 8.8%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 4456 | Gregory Eley | 52.28 | 9 | B Min | BB: 47.69 (+4.59s | 8.8%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 4457 | Edward Lin | 52.29 | 10 | B Min | BB: 47.69 (+4.60s | 8.8%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4458 | Gabriel Dom | 52.30 | 9 | B Min | BB: 47.69 (+4.61s | 8.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4459 | Noah Marin | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Aptos Cabrillo Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4460 | Oliver Ng | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 4461 | Bennett Luukinen | 52.31 | 9 | B Min | BB: 47.69 (+4.62s | 8.8%) | Watauga Swim Team | 01/16/2026 | GSA January Jump Start 2026 | |
| 4462 | Taenam Oh jr | 52.31 | 8 | B Min | BB: 47.69 (+4.62s | 8.8%) | Bolles School Sharks | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 4463 | Andrew Antosiewicz | 52.31 | 10 | B Min | BB: 47.69 (+4.62s | 8.8%) | North Jersey Barracudas | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 4464 | Andrew Chen | 52.31 | 8 | B Min | BB: 47.69 (+4.62s | 8.8%) | United Swim Club | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 4465 | Reean Shen | 52.31 | 9 | B Min | BB: 47.69 (+4.62s | 8.8%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | |
| 4466 | Nolan Templeman | 52.32 | 9 | B Min | BB: 47.69 (+4.63s | 8.8%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 4467 | Bates Canada | 52.32 | 9 | B Min | BB: 47.69 (+4.63s | 8.8%) | Bolles School Sharks | 07/06/2025 | 2025 July Last Chance | |
| 4468 | Ayaan Bhaya | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | |
| 4469 | Luca Platko | 52.33 | 9 | B Min | BB: 47.69 (+4.64s | 8.9%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | |
| 4470 | Jayden Yu | 52.33 | 9 | B Min | BB: 47.69 (+4.64s | 8.9%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 4471 | Tristan Dasch | 52.33 | 9 | B Min | BB: 47.69 (+4.64s | 8.9%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4472 | Adam Ellingwood | 52.34 | 9 | B Min | BB: 47.69 (+4.65s | 8.9%) | Orinda Aquatics | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 4473 | Coden Celani | 52.34 | 10 | B Min | BB: 47.69 (+4.65s | 8.9%) | Southern Utah Swimming Associa | 09/26/2025 | Stingrays Fall Fling Sep 2025 | |
| 4474 | Ethan Gao | 52.34 | 9 | B Min | BB: 47.69 (+4.65s | 8.9%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | |
| 4475 | Ian Schwegman | 52.34 | 9 | B Min | BB: 47.69 (+4.65s | 8.9%) | Rockfish Swimming | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 4476 | Alexander Laborde | 52.34 | 9 | B Min | BB: 47.69 (+4.65s | 8.9%) | Southwestern Aquatics Team - S | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 4477 | Emanuele Riccio | 52.34 | 9 | B Min | BB: 47.69 (+4.65s | 8.9%) | Swim Fort Lauderdale | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 4478 | Luka Drobentsov | 52.34 | 10 | B Min | BB: 47.69 (+4.65s | 8.9%) | Bravo Swim Team | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 4479 | Lucas Poupard | 52.35 | 8 | B Min | BB: 47.69 (+4.66s | 8.9%) | McGrath Marlins Swim Team | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 4480 | Franco Jones | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 4481 | Clark Wilson | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Unattached | 12/06/2025 | Alto Dec 6 7 CBA | |
| 4482 | Thomas Boernke | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 4483 | Benjamin Justus | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Greater Tampa Swim Association | 02/06/2026 | CVST Sweetheart Meet | |
| 4484 | Walter Pivnick | 52.35 | 9 | B Min | BB: 47.69 (+4.66s | 8.9%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4485 | Logan Dannemiller | 52.35 | 10 | B Min | BB: 47.69 (+4.66s | 8.9%) | Hurricane Aquatics | 12/05/2025 | 2025 FG Holiday Champ | |
| 4486 | Sawyer Stephenson-Sabin | 52.35 | 9 | B Min | BB: 47.69 (+4.66s | 8.9%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 4487 | Wyatt Ray | 52.36 | 10 | B Min | BB: 47.69 (+4.67s | 8.9%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 4488 | Maxwell Kelsey | 52.36 | 9 | B Min | BB: 47.69 (+4.67s | 8.9%) | Almaden Riptide | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 4489 | Nathan Zhang | 52.36 | 9 | B Min | BB: 47.69 (+4.67s | 8.9%) | 92ny Flying Dolphins | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 4490 | Harris Lai | 52.36 | 9 | B Min | BB: 47.69 (+4.67s | 8.9%) | Qns Aquatic Club | 12/21/2025 | 2025 MR SSC Reindeer Games Invitational | |
| 4491 | Dean Chou | 52.36 | 8 | B Min | BB: 47.69 (+4.67s | 8.9%) | Capital Area Aquatics | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 4492 | William French | 52.37 | 10 | B Min | BB: 47.69 (+4.68s | 8.9%) | Suburban Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4493 | Calvin Warren | 52.37 | 9 | B Min | BB: 47.69 (+4.68s | 8.9%) | Hilltop Aquatic Swim Team | 02/28/2025 | Beehive Finale 2025 | |
| 4494 | Holt Elder | 52.37 | 9 | B Min | BB: 47.69 (+4.68s | 8.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 4495 | Ethan Yarrington | 52.37 | 10 | B Min | BB: 47.69 (+4.68s | 8.9%) | Clover Aquatics | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 4496 | Justin Perkins | 52.37 | 10 | B Min | BB: 47.69 (+4.68s | 8.9%) | Mason Makos Swim Team | 11/08/2025 | 2025 MAKO GOBBLE GOBBLE INVITATIONAL | |
| 4497 | Ryden Ciammaichella | 52.37 | 9 | B Min | BB: 47.69 (+4.68s | 8.9%) | Piedmont Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 4498 | Coleton Prillaman | 52.37 | 8 | B Min | BB: 47.69 (+4.68s | 8.9%) | Poseidon Swimming Inc | 11/22/2025 | NOVA Cranberry Contender | |
| 4499 | Aaran Kher | 52.38 | 10 | B Min | BB: 47.69 (+4.69s | 9.0%) | Quince Orchard Swim Academy | 12/20/2025 | 2025 Splash And Dash | |
| 4500 | Benjamin Matson | 52.38 | 8 | B Min | BB: 47.69 (+4.69s | 9.0%) | Annapolis Swim Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
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.