USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Demitry Daniel | 48.07 | 10 | BB Min | A: 47.89 (+0.18s | 0.4%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 452 | Ray Yu | 48.07 | 10 | BB Min | A: 47.89 (+0.18s | 0.4%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 453 | Hunter Wilson | 48.07 | 10 | BB Min | A: 47.89 (+0.18s | 0.4%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 454 | Matheus Jacqmin Abijaodi | 48.08 | 10 | BB Min | A: 47.89 (+0.19s | 0.4%) | Marlins Of Raleigh | 07/16/2026 | 2026 NCS LC AG Championships | |
| 455 | Jiyul Park | 48.08 | 8 | BB Min | A: 47.89 (+0.19s | 0.4%) | C.M. Gatton Beaumont YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 456 | Henry Chenier | 48.08 | 10 | BB Min | A: 47.89 (+0.19s | 0.4%) | Blues Aquatics Asheville | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 457 | Gavin Samad | 48.10 | 9 | BB Min | A: 47.89 (+0.21s | 0.4%) | Unified Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 458 | Nolan Robertson | 48.10 | 10 | BB Min | A: 47.89 (+0.21s | 0.4%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 459 | Sawyer Heath | 48.11 | 10 | BB Min | A: 47.89 (+0.22s | 0.5%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 460 | Tim Kolchin | 48.12 | 10 | BB Min | A: 47.89 (+0.23s | 0.5%) | Blue Dolfins | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 461 | Matvey Fadeev | 48.13 | 10 | BB Min | A: 47.89 (+0.24s | 0.5%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 462 | Elias Bailey | 48.14 | 10 | BB Min | A: 47.89 (+0.25s | 0.5%) | Raleigh Swimming Association | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 463 | YuBo Wang | 48.15 | 10 | BB Min | A: 47.89 (+0.26s | 0.5%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 464 | Aiden Huang | 48.16 | 10 | BB Min | A: 47.89 (+0.27s | 0.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 465 | Luca Goulet | 48.16 | 10 | BB Min | A: 47.89 (+0.27s | 0.6%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 466 | Chandler Lourie | 48.17 | 10 | BB Min | A: 47.89 (+0.28s | 0.6%) | Life Time Southeast Swim Team | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 467 | Moses Xia | 48.17 | 10 | BB Min | A: 47.89 (+0.28s | 0.6%) | Wasc | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 468 | Caius Corley | 48.18 | 10 | BB Min | A: 47.89 (+0.29s | 0.6%) | North Baltimore Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 469 | Tanner Sagen | 48.18 | 10 | BB Min | A: 47.89 (+0.29s | 0.6%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 470 | Oliver Klauke | 48.20 | 10 | BB Min | A: 47.89 (+0.31s | 0.6%) | Unattached | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 471 | Beau Nobles | 48.21 | 9 | BB Min | A: 47.89 (+0.32s | 0.7%) | Tnt Swimming | 06/05/2026 | 2026 GPAC Tom Lalor Invitational | |
| 472 | Jeffrey Hill | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Saint Andrew\\\\\\'s Aquatics | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 473 | Jack Sabatini | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 474 | Santiago Obando Cometa | 48.22 | 10 | BB Min | A: 47.89 (+0.33s | 0.7%) | Columbia Aquatics Association | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 475 | Jacob Bouchard | 48.23 | 10 | BB Min | A: 47.89 (+0.34s | 0.7%) | Unattached | 06/25/2026 | LC Central District Champs | |
| 476 | James Milchteim | 48.24 | 9 | BB Min | A: 47.89 (+0.35s | 0.7%) | Bay Club Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 477 | Kai Mihov | 48.25 | 10 | BB Min | A: 47.89 (+0.36s | 0.7%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 478 | Alex Liu | 48.26 | 10 | BB Min | A: 47.89 (+0.37s | 0.8%) | Anglerfish Aquatics | 05/01/2026 | 2026 NE SUN Leap Into Long Course | |
| 479 | Colin Hui | 48.26 | 10 | BB Min | A: 47.89 (+0.37s | 0.8%) | Highlands Ranch Aquatics | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 480 | Sam Fuetsch | 48.28 | 9 | BB Min | A: 47.89 (+0.39s | 0.8%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 481 | Bryan HU | 48.29 | 10 | BB Min | A: 47.89 (+0.40s | 0.8%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 482 | Henry Zheng | 48.31 | 9 | BB Min | A: 47.89 (+0.42s | 0.9%) | Aquajets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 483 | Kai Hawkes | 48.31 | 10 | BB Min | A: 47.89 (+0.42s | 0.9%) | Multnomah Athletic Club | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 484 | Max Muse | 48.33 | 8 | BB Min | A: 47.89 (+0.44s | 0.9%) | Auburn Aquatics | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 485 | Ludwik Pawelski | 48.35 | 9 | BB Min | A: 47.89 (+0.46s | 1.0%) | Sparks Piranhas Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 486 | Stuart Shillington | 48.35 | 10 | BB Min | A: 47.89 (+0.46s | 1.0%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 487 | Christian Hebron | 48.37 | 9 | BB Min | A: 47.89 (+0.48s | 1.0%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 488 | Elijah Hutagalung | 48.37 | 10 | BB Min | A: 47.89 (+0.48s | 1.0%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 489 | Ethan Fu | 48.37 | 10 | BB Min | A: 47.89 (+0.48s | 1.0%) | Revolution Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 490 | Zuriel Cariazo | 48.38 | 10 | BB Min | A: 47.89 (+0.49s | 1.0%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 491 | Bryce Alpert | 48.40 | 9 | BB Min | A: 47.89 (+0.51s | 1.1%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 492 | Christian Briscoe | 48.40 | 10 | BB Min | A: 47.89 (+0.51s | 1.1%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 493 | Vincent Grey | 48.40 | 9 | BB Min | A: 47.89 (+0.51s | 1.1%) | Sprc Stingrays | 07/29/2026 | 2026 MD LSC LC Championship | |
| 494 | Isaac Camenisch | 48.40 | 10 | BB Min | A: 47.89 (+0.51s | 1.1%) | Highbridge Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 495 | Nicholas Bowers | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Rec-Plex Sharks | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 496 | Hugo Linowski | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 497 | Taeyul Heo | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 498 | Rhyne Miller | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 499 | Lichen Chi | 48.41 | 9 | BB Min | A: 47.89 (+0.52s | 1.1%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 500 | Benjamin Russell | 48.41 | 10 | BB Min | A: 47.89 (+0.52s | 1.1%) | Csp Tideriders | 04/17/2026 | 2026 METS Long Course Kickoff | |
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.