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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Jack Schaffer | 45.73 | 10 | BB Min | A: 42.09 (+3.64s | 8.0%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1352 | Malik Basic | 45.73 | 9 | BB Min | A: 42.09 (+3.64s | 8.0%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1353 | Bennett McKown | 45.74 | 8 | BB Min | A: 42.09 (+3.65s | 8.0%) | Unattached | 12/04/2025 | RAFC Winter Classic | |
| 1354 | Titan Otterstrom | 45.74 | 10 | BB Min | A: 42.09 (+3.65s | 8.0%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1355 | Nicolas De la Pena | 45.74 | 10 | BB Min | A: 42.09 (+3.65s | 8.0%) | Central Ohio Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1356 | Noah Gaal | 45.75 | 9 | BB Min | A: 42.09 (+3.66s | 8.0%) | Aces Swim Club | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1357 | Khai Cho-Khaliq | 45.75 | 9 | BB Min | A: 42.09 (+3.66s | 8.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1358 | Bruce Zhang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1359 | Colt Sivells | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | Southwest Stars Swim Club | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 1360 | Luke Song | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | Tri-city Channel Cats | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 1361 | Jacob Wellings | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 1362 | Nolan Thanh | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | Quince Orchard Swim Academy | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1363 | Grayson Mang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1364 | Owen Friedman | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1365 | Julian Tai | 45.77 | 9 | BB Min | A: 42.09 (+3.68s | 8.0%) | Qns Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1366 | Chester Evans | 45.77 | 10 | BB Min | A: 42.09 (+3.68s | 8.0%) | Unattached | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1367 | Lucas Yang | 45.77 | 10 | BB Min | A: 42.09 (+3.68s | 8.0%) | Bay Club Santa Clara Dolphins | 02/28/2026 | Swim South Bay | |
| 1368 | Troy Williams | 45.78 | 9 | BB Min | A: 42.09 (+3.69s | 8.1%) | York Swim Club of Northern Vir | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 1369 | Caleb Verner | 45.78 | 9 | BB Min | A: 42.09 (+3.69s | 8.1%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1370 | Jacob Lee | 45.79 | 8 | BB Min | A: 42.09 (+3.70s | 8.1%) | Twisters Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1371 | Mathew Sadovskyy | 45.80 | 10 | BB Min | A: 42.09 (+3.71s | 8.1%) | Matchpoint Nyc | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1372 | Micah Bright | 45.80 | 10 | BB Min | A: 42.09 (+3.71s | 8.1%) | City of Mobile Swim Associatio | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 1373 | Aiden Huang | 45.80 | 10 | BB Min | A: 42.09 (+3.71s | 8.1%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 1374 | Luka Shvartsman | 45.80 | 10 | BB Min | A: 42.09 (+3.71s | 8.1%) | Condors Swim Club | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 1375 | Micah Lamb | 45.80 | 10 | BB Min | A: 42.09 (+3.71s | 8.1%) | Riptide Aquatics | 04/18/2026 | 2026 BMAC Spring Speed Challenge | |
| 1376 | Oleg Rassadin | 45.80 | 8 | BB Min | A: 42.09 (+3.71s | 8.1%) | Denver Swim Academy | 02/21/2026 | 2026 CO DSA Last Chance | |
| 1377 | Fedor Evstigneev | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 1378 | Eric Ruan | 45.81 | 10 | BB Min | A: 42.09 (+3.72s | 8.1%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 1379 | Ethan Liu | 45.81 | 9 | BB Min | A: 42.09 (+3.72s | 8.1%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1380 | Hudson Unrue | 45.81 | 9 | BB Min | A: 42.09 (+3.72s | 8.1%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 1381 | Victor Varga | 45.82 | 9 | BB Min | A: 42.09 (+3.73s | 8.1%) | Tollefson Swimming | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1382 | Sawyer Ludeker | 45.83 | 10 | BB Min | A: 42.09 (+3.74s | 8.2%) | Stingrays Swim Team | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 1383 | Beau Jakubowski | 45.83 | 9 | BB Min | A: 42.09 (+3.74s | 8.2%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1384 | Wyatt Shaw | 45.83 | 9 | BB Min | A: 42.09 (+3.74s | 8.2%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1385 | Kyle Whitley | 45.83 | 10 | BB Min | A: 42.09 (+3.74s | 8.2%) | Fast Falcons | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 1386 | Daniel Schad | 45.83 | 10 | BB Min | A: 42.09 (+3.74s | 8.2%) | Maui Dolphins Swim Club | 05/16/2026 | 2026 MAGSA 12 U ABC And Special Olympics Meet | |
| 1387 | Aemon Meenaghan | 45.84 | 10 | BB Min | A: 42.09 (+3.75s | 8.2%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 1388 | Henry Moore | 45.84 | 9 | BB Min | A: 42.09 (+3.75s | 8.2%) | Ladera Oaks | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 1389 | Connor Huang | 45.85 | 10 | BB Min | A: 42.09 (+3.76s | 8.2%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 1390 | Owen Deis | 45.85 | 10 | BB Min | A: 42.09 (+3.76s | 8.2%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 1391 | Finn McCormick | 45.85 | 10 | BB Min | A: 42.09 (+3.76s | 8.2%) | Northeast Houston Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 1392 | Matias Venturino | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1393 | Andrew Knol | 45.86 | 10 | BB Min | A: 42.09 (+3.77s | 8.2%) | Pacific Swim | 01/11/2026 | 2026 SI FAST 14U RISING STARS 3 | |
| 1394 | Brandon Liu | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 1395 | Jackson Donahue | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1396 | Nolan Quigg | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 1397 | Taimin McGowan | 45.88 | 10 | BB Min | A: 42.09 (+3.79s | 8.3%) | Spring Swim Team | 11/08/2024 | MAC 2024 Great Goggled Gobbler Classic Meet | |
| 1398 | Nicolas Grant | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1399 | Kellan Naisbitt | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1400 | Isaiah Isreal | 45.89 | 9 | BB Min | A: 42.09 (+3.80s | 8.3%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
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.