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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3451 | Liam Chen | 51.29 | 9 | B Min | BB: 47.69 (+3.60s | 7.0%) | Unattached | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 3452 | Noah Hunter | 51.29 | 9 | B Min | BB: 47.69 (+3.60s | 7.0%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 3453 | Jordan Zhu | 51.29 | 8 | B Min | BB: 47.69 (+3.60s | 7.0%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 3454 | Andrew Price | 51.30 | 10 | B Min | BB: 47.69 (+3.61s | 7.0%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3455 | Daniel Lin | 51.30 | 8 | B Min | BB: 47.69 (+3.61s | 7.0%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3456 | Rhys McKenna | 51.30 | 8 | B Min | BB: 47.69 (+3.61s | 7.0%) | Penguin Swimming | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 3457 | Ralph Haman | 51.30 | 10 | B Min | BB: 47.69 (+3.61s | 7.0%) | Tennessee Aquatics | 10/17/2025 | 2025 MCC October Invite | |
| 3458 | Davis Tran | 51.30 | 9 | B Min | BB: 47.69 (+3.61s | 7.0%) | Alamo Area Aquatic Association | 10/24/2025 | 2025 ST AAAA NS Spooky Splash | |
| 3459 | William Gremp | 51.31 | 10 | B Min | BB: 47.69 (+3.62s | 7.1%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 3460 | Benjamin Fobbs | 51.31 | 9 | B Min | BB: 47.69 (+3.62s | 7.1%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 3461 | Matthew Daus | 51.32 | 10 | B Min | BB: 47.69 (+3.63s | 7.1%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 3462 | Isaac Fidelman | 51.32 | 9 | B Min | BB: 47.69 (+3.63s | 7.1%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 3463 | Arthur Dodington | 51.32 | 9 | B Min | BB: 47.69 (+3.63s | 7.1%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 3464 | Griffin Kivney | 51.32 | 10 | B Min | BB: 47.69 (+3.63s | 7.1%) | Sarasota Tsunami Swim Team | 01/10/2026 | 2026 WINTERFEST SWIM MEET | |
| 3465 | David Moore | 51.32 | 9 | B Min | BB: 47.69 (+3.63s | 7.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 3466 | Nico Melchor Trajani | 51.32 | 10 | B Min | BB: 47.69 (+3.63s | 7.1%) | Atlantis Aquatics | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 3467 | Jamie Russell | 51.33 | 9 | B Min | BB: 47.69 (+3.64s | 7.1%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 3468 | Jordan Dong | 51.34 | 9 | B Min | BB: 47.69 (+3.65s | 7.1%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3469 | Benson Amspacher | 51.34 | 9 | B Min | BB: 47.69 (+3.65s | 7.1%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 3470 | Marcus England | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Sawtooth Aquatic Club | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 3471 | Isaiah Auger | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 3472 | Jack Haverkost | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 3473 | Josh Laufer | 51.34 | 7 | B Min | BB: 47.69 (+3.65s | 7.1%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 3474 | Ari Silas | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/17/2025 | 2025 OLY Fall Classic | |
| 3475 | Yien Dai | 51.35 | 10 | B Min | BB: 47.69 (+3.66s | 7.1%) | Edge Swim Club | 01/04/2026 | 2026 NE UVAC CVI Invitational | |
| 3476 | Kevin Sosnowski | 51.35 | 8 | B Min | BB: 47.69 (+3.66s | 7.1%) | Novi Sturgeons | 02/06/2026 | 2026 Michigan Open | |
| 3477 | Ashton Reinhart | 51.35 | 10 | B Min | BB: 47.69 (+3.66s | 7.1%) | Red Wing Swim Club | 03/27/2026 | 2026 MN RWSC Fall Winter Mini Meet Champs | |
| 3478 | Anderson Yu | 51.35 | 10 | B Min | BB: 47.69 (+3.66s | 7.1%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3479 | Timothy Shishko | 51.35 | 9 | B Min | BB: 47.69 (+3.66s | 7.1%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 3480 | Josiah Suprato | 51.36 | 10 | B: 43.49 (+7.87s | 15.3%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 3481 | Oliver NG | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3482 | Eric Chow | 51.36 | 9 | B Min | BB: 47.69 (+3.67s | 7.1%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3483 | Eli Supowit | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | All Star Aquatics | 11/14/2025 | 2025PV November Open Fairland | |
| 3484 | Lars Daniel | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | |
| 3485 | Franco Proietto | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | East Carolina Aquatics | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 3486 | Kinnick Smiddy | 51.37 | 9 | B Min | BB: 47.69 (+3.68s | 7.2%) | Council Bluffs Swim Club | 10/04/2025 | 2025 MW ACE River Races | |
| 3487 | Thomas Shackleton | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 3488 | Edward Lee | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 3489 | Dani Vasconcelos de Freit | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Laker Swim | 05/03/2025 | GOAT TYR Swim Your Own Age Meet | |
| 3490 | Arton Toloczko | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3491 | Adam Elshamy | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 3492 | Tamer Ley | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 3493 | Charles Heffernan | 51.38 | 8 | B Min | BB: 47.69 (+3.69s | 7.2%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3494 | Logan McLaughlin | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3495 | Joren Marble | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Lebanon Swim Club | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | |
| 3496 | Cooper Koehn | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 3497 | Zachary Iannamico | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Inland Coastal Aquatic Club | 04/11/2026 | 2026 SI FAST BC All Ages | |
| 3498 | Arjun Raghavendran | 51.39 | 10 | B Min | BB: 47.69 (+3.70s | 7.2%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 3499 | Arlo Cashion | 51.39 | 10 | B Min | BB: 47.69 (+3.70s | 7.2%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 3500 | Orlando Godoy | 51.39 | 9 | B Min | BB: 47.69 (+3.70s | 7.2%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
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.