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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1451 | Luke Cheng | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1452 | Holden Grace | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Alma | 02/15/2026 | 2026 MTSL Championship | |
| 1453 | Isaac Osegueda | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | YMCA of Austin Swim Alliance | 09/13/2025 | 2025 ST ASC Sprint Meet | |
| 1454 | Quinn Cobb | 46.06 | 10 | BB Min | A: 42.09 (+3.97s | 8.6%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1455 | Kaleb Luu | 46.07 | 9 | BB Min | A: 42.09 (+3.98s | 8.6%) | Pleasanton Seahawks | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1456 | Ariovistus Pardee | 46.07 | 10 | BB Min | A: 42.09 (+3.98s | 8.6%) | Maui Swim Club | 11/15/2025 | 2025 MAGSA SCY A3 Meet | |
| 1457 | Jack Viana | 46.07 | 10 | BB Min | A: 42.09 (+3.98s | 8.6%) | FireFish Swim Team | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 1458 | Hayden Wang | 46.07 | 9 | BB Min | A: 42.09 (+3.98s | 8.6%) | McGrath Marlins Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1459 | Owen Ozkul | 46.09 | 9 | BB Min | A: 42.09 (+4.00s | 8.7%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1460 | Nicholas Rodriguez | 46.09 | 10 | BB Min | A: 42.09 (+4.00s | 8.7%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | |
| 1461 | Jack Mearns | 46.09 | 8 | BB Min | A: 42.09 (+4.00s | 8.7%) | Greensboro Community YMCA | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 1462 | Watson She | 46.10 | 10 | BB Min | A: 42.09 (+4.01s | 8.7%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1463 | Austin Dunn | 46.10 | 9 | BB Min | A: 42.09 (+4.01s | 8.7%) | Streamliner Aquatics | 11/16/2025 | Fall Mixer Block Party #2 | |
| 1464 | Mario Aoki | 46.11 | 9 | BB Min | A: 42.09 (+4.02s | 8.7%) | Falfins Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1465 | David Limakov | 46.11 | 10 | BB Min | A: 42.09 (+4.02s | 8.7%) | Pipeline Swimming | 06/20/2026 | 2026 Riptide Summer Open | |
| 1466 | Connor McCracken | 46.11 | 9 | BB Min | A: 42.09 (+4.02s | 8.7%) | Quest Swimming | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 1467 | Whitaker Scheerhorn | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | West Michigan Swimmers | 12/13/2025 | 2025 Holiday Cup | |
| 1468 | Cameron Wright | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | Edina Swim Club | 12/14/2025 | 2025 MN SEMS Frosty Fins Invite | |
| 1469 | Henry Azarm | 46.12 | 10 | BB Min | A: 42.09 (+4.03s | 8.7%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1470 | Rufus Tang | 46.13 | 10 | BB Min | A: 42.09 (+4.04s | 8.8%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1471 | Nathan Applegate | 46.13 | 9 | BB Min | A: 42.09 (+4.04s | 8.8%) | Mesa Aquatics Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1472 | Henry Greene | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1473 | Kent Johnson | 46.14 | 9 | BB Min | A: 42.09 (+4.05s | 8.8%) | Area Tallahassee Aquatic Club | 09/19/2025 | 2025 Tropic Like It S Hot Open | |
| 1474 | Lucas Li | 46.14 | 9 | BB Min | A: 42.09 (+4.05s | 8.8%) | Dedham Health Hydra | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1475 | Nakai LaMere | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 1476 | Macklin Robson | 46.14 | 10 | BB Min | A: 42.09 (+4.05s | 8.8%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1477 | Carter Macfarlane | 46.15 | 9 | BB Min | A: 42.09 (+4.06s | 8.8%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 1478 | Braylon Ward | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Aquatex Swim & Water Polo Team | 01/06/2026 | 2026 ST AQTX TNR 1062026 | |
| 1479 | Reid Keller | 46.15 | 10 | BB Min | A: 42.09 (+4.06s | 8.8%) | Great Lakes Tritons | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1480 | Daniel Chang | 46.16 | 9 | BB Min | A: 42.09 (+4.07s | 8.8%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1481 | Young Sun | 46.16 | 9 | BB Min | A: 42.09 (+4.07s | 8.8%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 1482 | Jackson Phlipot | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 1483 | Ayansh Sinha | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Pro Swimming | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 1484 | Noah Chen | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Blue Wave Swim Team PV | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | |
| 1485 | Caden Pratt | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Sailfish Aquatics | 09/26/2025 | 2025 Team September Splash | |
| 1486 | Erik Shabdanov | 46.18 | 8 | BB Min | A: 42.09 (+4.09s | 8.9%) | Sunnyvale Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1487 | Elias Bailey | 46.18 | 10 | BB Min | A: 42.09 (+4.09s | 8.9%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1488 | Thomas McIlwain | 46.18 | 10 | BB Min | A: 42.09 (+4.09s | 8.9%) | Smac | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1489 | Johnny Hoesch | 46.19 | 9 | BB Min | A: 42.09 (+4.10s | 8.9%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1490 | Matthew McFarland | 46.19 | 10 | BB Min | A: 42.09 (+4.10s | 8.9%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1491 | Anders Hammond | 46.19 | 10 | BB Min | A: 42.09 (+4.10s | 8.9%) | Riptide Swim Team | 02/21/2025 | 2025 CO FAST Aquarius Last Chance | |
| 1492 | Geonyeong Lee | 46.20 | 10 | BB Min | A: 42.09 (+4.11s | 8.9%) | Life Time Michigan Swim Team | 02/28/2026 | 2026 Life Time Michigan Last Chance | |
| 1493 | Vedant Sapre | 46.20 | 9 | BB Min | A: 42.09 (+4.11s | 8.9%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1494 | Benjamin Tovbin | 46.20 | 10 | BB Min | A: 42.09 (+4.11s | 8.9%) | Qns Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1495 | Elliott Johnson | 46.20 | 10 | BB Min | A: 42.09 (+4.11s | 8.9%) | Bellevue Club Swim Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1496 | Harris Chinnaraj | 46.20 | 10 | BB Min | A: 42.09 (+4.11s | 8.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1497 | Neelkanth Ramani | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | Romulus Torpedoes Swim Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1498 | Taeyul Heo | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1499 | Levi Heilbrun | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1500 | Ezekiel Beyer | 46.21 | 10 | BB Min | A: 42.09 (+4.12s | 8.9%) | Swim Dogs | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
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.