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 | Aspar Dzebisov | 44.77 | 10 | BB Min | A: 42.09 (+2.68s | 6.0%) | Fast Lane Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1352 | Henry Xue | 44.78 | 9 | BB Min | A: 42.09 (+2.69s | 6.0%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1353 | Julian Lee | 44.78 | 9 | BB Min | A: 42.09 (+2.69s | 6.0%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1354 | Finn Scott | 44.79 | 10 | BB Min | A: 42.09 (+2.70s | 6.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1355 | Luke Chaikriangkrai | 44.79 | 9 | BB Min | A: 42.09 (+2.70s | 6.0%) | Pro Swimming | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1356 | Benjamin Lahaye-Biddle | 44.80 | 9 | BB Min | A: 42.09 (+2.71s | 6.0%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1357 | Lewis Wan | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 1358 | Theodore Davis | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Portland Porpoise Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 1359 | James Teta | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1360 | Giovanni Mannino | 44.80 | 9 | BB Min | A: 42.09 (+2.71s | 6.0%) | Staten Island Aquatics Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1361 | Lucas Panez | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Heritage Aquatic Team | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1362 | Brian Wu | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | South Shore YMCA Strypers | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1363 | Stuart Shillington | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 1364 | John Prosser | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 1365 | Charles Tan | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Eastside Aquatic Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1366 | Khai Cho-Khaliq | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1367 | Winston Chase | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Utah Valley Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1368 | Gavin Johnston | 44.83 | 9 | BB Min | A: 42.09 (+2.74s | 6.1%) | Manta Ray Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1369 | Leo Lafferty | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Westlake Aquatic Facility | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 1370 | Michael Clark | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | East Hartford YMCA | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1371 | Macintyre Higgins | 44.84 | 9 | BB Min | A: 42.09 (+2.75s | 6.1%) | Denver Triton Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1372 | Charles Jodrey | 44.84 | 10 | BB Min | A: 42.09 (+2.75s | 6.1%) | Mercy HealthPlex Sea Wolves | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1373 | Thomas Caswell | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Kent County YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1374 | Declan Dame | 44.85 | 9 | BB Min | A: 42.09 (+2.76s | 6.2%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1375 | Maddox Neal | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1376 | Jasper de Szoeke | 44.85 | 10 | BB Min | A: 42.09 (+2.76s | 6.2%) | Corvallis Aquatic Team | 01/03/2026 | 2026 CAT Short Course Open | |
| 1377 | David Lear | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Herndon Aquatic Club | 11/21/2025 | 2025 Swim Rock | |
| 1378 | Thomas Mieszczak | 44.86 | 9 | BB Min | A: 42.09 (+2.77s | 6.2%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1379 | Luke Lim | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1380 | Nicolas Martinez | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1381 | Keller Cox | 44.86 | 10 | BB Min | A: 42.09 (+2.77s | 6.2%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 1382 | Kenneth Zhang | 44.86 | 8 | BB Min | A: 42.09 (+2.77s | 6.2%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1383 | Eric Yang | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1384 | Andy Tran | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1385 | George Yu | 44.87 | 10 | BB Min | A: 42.09 (+2.78s | 6.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1386 | Henry Hodes | 44.88 | 8 | BB Min | A: 42.09 (+2.79s | 6.2%) | Executive Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1387 | Jaden Tang | 44.88 | 10 | BB Min | A: 42.09 (+2.79s | 6.2%) | Long Island Express | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1388 | Scott Maley | 44.89 | 10 | BB Min | A: 42.09 (+2.80s | 6.2%) | Rochester Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1389 | Charles Zborowski | 44.89 | 10 | BB Min | A: 42.09 (+2.80s | 6.2%) | North Palm Beach Swim Club | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 1390 | Robert Lalji | 44.90 | 9 | BB Min | A: 42.09 (+2.81s | 6.3%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 1391 | Brayden Arencibia | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1392 | Muyang He | 44.90 | 9 | BB Min | A: 42.09 (+2.81s | 6.3%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1393 | Haolin Chen | 44.90 | 10 | BB Min | A: 42.09 (+2.81s | 6.3%) | Pacific Dragons Swim Team | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1394 | Lucas Ramos | 44.90 | 7 | BB Min | A: 42.09 (+2.81s | 6.3%) | New York Sharks Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1395 | Matthew Siritipakul | 44.90 | 9 | BB Min | A: 42.09 (+2.81s | 6.3%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1396 | Olin Beerens | 44.91 | 10 | BB Min | A: 42.09 (+2.82s | 6.3%) | Longhorn Aquatics | 01/31/2026 | 2026 WOW Big Freeze Frenzy Meet | |
| 1397 | Zachary Bryan | 44.91 | 9 | BB Min | A: 42.09 (+2.82s | 6.3%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1398 | Alexander Cuellar | 44.92 | 10 | BB Min | A: 42.09 (+2.83s | 6.3%) | EL Paso Border Land Swim Team | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | |
| 1399 | George Howe | 44.92 | 9 | BB Min | A: 42.09 (+2.83s | 6.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 1400 | Kolbe Bell | 44.92 | 9 | BB Min | A: 42.09 (+2.83s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
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.