USA Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | Ico Tamayo | 39.09 | 9 | BB Min | A: 35.69 (+3.40s | 8.7%) | Cali Piranha Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1602 | Mars Meihack | 39.09 | 9 | BB Min | A: 35.69 (+3.40s | 8.7%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1603 | August McFarland | 39.10 | 8 | BB Min | A: 35.69 (+3.41s | 8.7%) | Form Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1604 | Emory Saye | 39.10 | 10 | BB Min | A: 35.69 (+3.41s | 8.7%) | Hampton Virginia Current | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 1605 | Ryan Kurowski | 39.11 | 10 | BB Min | A: 35.69 (+3.42s | 8.7%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1606 | Emerson Wescott | 39.11 | 10 | BB Min | A: 35.69 (+3.42s | 8.7%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1607 | Ian Zhang | 39.11 | 10 | BB Min | A: 35.69 (+3.42s | 8.7%) | Apex | 05/16/2026 | 2026 TEAM Showdown | |
| 1608 | Jay Kowren | 39.12 | 10 | BB Min | A: 35.69 (+3.43s | 8.8%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1609 | Kayeung Ho | 39.12 | 10 | BB Min | A: 35.69 (+3.43s | 8.8%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 1610 | Luca Moyes | 39.12 | 9 | BB Min | A: 35.69 (+3.43s | 8.8%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1611 | Diego Aguirre | 39.12 | 9 | BB Min | A: 35.69 (+3.43s | 8.8%) | El Paso Aqua Posse | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 1612 | Sebastian Siebert Restrepo | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Clearwater Aquatic Team | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 1613 | Nickoli Stachlowski | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1614 | Ryder Richmond | 39.13 | 8 | BB Min | A: 35.69 (+3.44s | 8.8%) | Swimchester Sailfish | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 1615 | Daniel Choi | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Fort Collins Area Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1616 | Finn Blumer | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Gaston Gators | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1617 | Vishv Bhalla | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Gulliver Swim Club | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 1618 | Yunhan Song | 39.13 | 10 | BB Min | A: 35.69 (+3.44s | 8.8%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1619 | Diego Maulini | 39.14 | 10 | BB Min | A: 35.69 (+3.45s | 8.8%) | Atlantis Swimming Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1620 | Matthew Lessard | 39.14 | 9 | BB Min | A: 35.69 (+3.45s | 8.8%) | South Lake Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 1621 | Mark Shcherbakov | 39.14 | 9 | BB Min | A: 35.69 (+3.45s | 8.8%) | Calabasas Waves | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 1622 | Carter Little | 39.15 | 10 | BB Min | A: 35.69 (+3.46s | 8.8%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1623 | Finn McJunkin | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1624 | Jayke Hung | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1625 | Arlo Nagy | 39.16 | 9 | BB Min | A: 35.69 (+3.47s | 8.9%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1626 | Hantian You | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Lake Oswego Swim Club | 08/01/2026 | 2026 GACC End Of Season | |
| 1627 | Khalil Khadzhy Abdulkader | 39.16 | 10 | BB Min | A: 35.69 (+3.47s | 8.9%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1628 | Nolan Giannini | 39.17 | 9 | BB Min | A: 35.69 (+3.48s | 8.9%) | Puma Aquatic Team | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 1629 | Everest Orwick | 39.18 | 10 | BB Min | A: 35.69 (+3.49s | 8.9%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1630 | Samuel Hoftiezer | 39.18 | 8 | BB Min | A: 35.69 (+3.49s | 8.9%) | Watertown Area Swim Club | 07/24/2026 | 2026 SD Long Course State Championship | |
| 1631 | Aaden Foster | 39.18 | 10 | BB Min | A: 35.69 (+3.49s | 8.9%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1632 | Misha Bolton | 39.18 | 10 | BB Min | A: 35.69 (+3.49s | 8.9%) | Royal Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 1633 | Callahan Calkins | 39.19 | 10 | BB Min | A: 35.69 (+3.50s | 8.9%) | Hydro Swim Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 1634 | Young Sun | 39.19 | 9 | BB Min | A: 35.69 (+3.50s | 8.9%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1635 | Kevin Liu | 39.20 | 10 | BB Min | A: 35.69 (+3.51s | 9.0%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1636 | Everett Keyler | 39.21 | 9 | BB Min | A: 35.69 (+3.52s | 9.0%) | Wright County Wave Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1637 | Neil Bisht | 39.22 | 9 | BB Min | A: 35.69 (+3.53s | 9.0%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1638 | Otto Hueseman | 39.22 | 10 | BB Min | A: 35.69 (+3.53s | 9.0%) | Univ. of Denver Hilltoppers | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1639 | Maxim Gilszmer | 39.22 | 10 | BB Min | A: 35.69 (+3.53s | 9.0%) | South Snohomish Co Dolphins | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 1640 | Logan Anderson | 39.22 | 9 | BB Min | A: 35.69 (+3.53s | 9.0%) | Wright County Wave Swim Club | 07/11/2026 | 2026 MN BAC Last Chance Invitational | |
| 1641 | Mason Park | 39.23 | 10 | BB Min | A: 35.69 (+3.54s | 9.0%) | Auburn Aquatics | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 1642 | Darsh Pokale | 39.23 | 9 | BB Min | A: 35.69 (+3.54s | 9.0%) | South East Metro Sharks | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 1643 | Adrian Mendoza | 39.24 | 10 | BB Min | A: 35.69 (+3.55s | 9.0%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 1644 | Paul Johnston | 39.24 | 10 | BB Min | A: 35.69 (+3.55s | 9.0%) | Williamsburg Aquatic Club | 04/17/2026 | NOVA Long Course Kick Off | |
| 1645 | Abraham Carver | 39.24 | 9 | BB Min | A: 35.69 (+3.55s | 9.0%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 1646 | Ryan Sexstone | 39.26 | 10 | BB Min | A: 35.69 (+3.57s | 9.1%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1647 | Conor Valdez | 39.26 | 9 | BB Min | A: 35.69 (+3.57s | 9.1%) | Greater Pensacola Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1648 | Aiden Fu | 39.27 | 9 | BB Min | A: 35.69 (+3.58s | 9.1%) | Mission Viejo Nadadores | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 1649 | Alex Liu | 39.27 | 9 | BB Min | A: 35.69 (+3.58s | 9.1%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 1650 | Garrett Garner | 39.27 | 9 | BB Min | A: 35.69 (+3.58s | 9.1%) | SwimAtlanta | 06/26/2026 | 2026 SE Richard Quick 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.