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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Rishan Shah | 45.89 | 9 | BB Min | A: 42.09 (+3.80s | 8.3%) | United Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1402 | Jackson Bisson | 45.90 | 10 | BB Min | A: 42.09 (+3.81s | 8.3%) | Brookings Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1403 | Luke Wang | 45.90 | 9 | BB Min | A: 42.09 (+3.81s | 8.3%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 1404 | Harrison Wu | 45.90 | 8 | BB Min | A: 42.09 (+3.81s | 8.3%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1405 | Brooks Switaj | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1406 | Christian Hochberg | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1407 | Julian Xu | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1408 | Theodore Scharper | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1409 | Dylan Briley | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 1410 | Luke Muessel | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1411 | Michael Chernivsky | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1412 | Carter Hollingsworth | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1413 | Arden Earl | 45.92 | 9 | BB Min | A: 42.09 (+3.83s | 8.3%) | Lynchburg Aquatic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1414 | Kurt Ramos | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 1415 | Michael Liu | 45.93 | 9 | BB Min | A: 42.09 (+3.84s | 8.4%) | Mei\\\\\\'s Typhoons Swimming Club | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 1416 | Levi Cheung | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Beaverton Area Aquatics Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1417 | Charlie Vazac | 45.93 | 10 | BB Min | A: 42.09 (+3.84s | 8.4%) | St Croix Swim Club | 02/07/2026 | 2026 MN AQJT February Invite | |
| 1418 | Callahan Espiritu | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1419 | Carter McDonald | 45.94 | 9 | BB Min | A: 42.09 (+3.85s | 8.4%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1420 | Nathaniel Rocha | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 1421 | Jacob Karalitzky | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1422 | Aiden Harrington | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1423 | Connor Fry | 45.94 | 10 | BB Min | A: 42.09 (+3.85s | 8.4%) | Machine Aquatics | 12/20/2025 | 2025 Splash And Dash | |
| 1424 | Brennan Corcoran | 45.94 | 9 | BB Min | A: 42.09 (+3.85s | 8.4%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 1425 | Travis Sullivan | 45.95 | 10 | BB Min | A: 42.09 (+3.86s | 8.4%) | Mission Valley YMCA | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | |
| 1426 | Logan Hickman | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1427 | Randall Plaisance | 45.96 | 9 | BB Min | A: 42.09 (+3.87s | 8.4%) | Opelika Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 1428 | Derek Chavez | 45.96 | 10 | BB Min | A: 42.09 (+3.87s | 8.4%) | Hialeah Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1429 | Benjamin Kenton | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Hillsboro Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1430 | Ryan Musser | 45.97 | 8 | BB Min | A: 42.09 (+3.88s | 8.4%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1431 | Asher Haack | 45.97 | 9 | BB Min | A: 42.09 (+3.88s | 8.4%) | Dayton Raiders | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 1432 | Asher Kim | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Huntsville Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1433 | Benjamin Berling | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1434 | Easton Mower | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Poseidon Swimming Inc | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1435 | Felix Hagen | 45.98 | 10 | BB Min | A: 42.09 (+3.89s | 8.5%) | Hurricanes Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 1436 | Caleb Gorelik | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | Hydra Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1437 | Cooper Rasmussen | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 1438 | Blake Hadfield | 45.99 | 10 | BB Min | A: 42.09 (+3.90s | 8.5%) | Aulea Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1439 | Maddox Fink | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1440 | Allen Kolodny | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Bravo Swim Team | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 1441 | Krosby Thomure | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 1442 | Easton Hardman | 46.00 | 9 | BB Min | A: 42.09 (+3.91s | 8.5%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1443 | Jamie Pan | 46.01 | 10 | BB Min | A: 42.09 (+3.92s | 8.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 1444 | Porter Pitti | 46.02 | 9 | BB Min | A: 42.09 (+3.93s | 8.5%) | Olympus Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 1445 | Shi Zha | 46.02 | 8 | BB Min | A: 42.09 (+3.93s | 8.5%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 1446 | Emory Hulslander | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Aces Swim Club | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1447 | August Yarnelle | 46.03 | 9 | BB Min | A: 42.09 (+3.94s | 8.6%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 1448 | Boris Petrov | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1449 | Emilio Retana | 46.04 | 10 | BB Min | A: 42.09 (+3.95s | 8.6%) | El Paso Aqua Posse | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1450 | Alfie Mobbs | 46.05 | 9 | BB Min | A: 42.09 (+3.96s | 8.6%) | Lake Oswego Swim Club | 01/02/2026 | 2026 CST Shark Chase 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.