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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1751 | Lucas Estevez | 39.65 | 10 | BB Min | A: 35.69 (+3.96s | 10.0%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1752 | Liam Brennan | 39.65 | 10 | BB Min | A: 35.69 (+3.96s | 10.0%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 1753 | Carson Wansor | 39.66 | 10 | BB Min | A: 35.69 (+3.97s | 10.0%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 1754 | Isaiah Williams | 39.66 | 10 | BB Min | A: 35.69 (+3.97s | 10.0%) | Accokeek Stroke Technique Swim | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1755 | Calvin Butler | 39.66 | 9 | BB Min | A: 35.69 (+3.97s | 10.0%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1756 | Lincoln Brabner | 39.67 | 10 | BB Min | A: 35.69 (+3.98s | 10.0%) | Greater Pensacola Aquatic Club | 04/11/2026 | 2026 GPAC LCM Time Trials | |
| 1757 | Alexander Zavala | 39.67 | 9 | BB Min | A: 35.69 (+3.98s | 10.0%) | Tuna Swim Club | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 1758 | Maxim Luzan | 39.68 | 10 | BB Min | A: 35.69 (+3.99s | 10.1%) | Marlins Of Raleigh | 06/13/2026 | 2026 MOR Liberty Meet | |
| 1759 | Caleb Lee | 39.68 | 10 | BB Min | A: 35.69 (+3.99s | 10.1%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1760 | Liam Nye | 39.68 | 10 | BB Min | A: 35.69 (+3.99s | 10.1%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1761 | Sri Kamarajugadda | 39.68 | 9 | BB Min | A: 35.69 (+3.99s | 10.1%) | Weymouth Club Waves | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1762 | Benjamin Bridgers | 39.68 | 10 | BB Min | A: 35.69 (+3.99s | 10.1%) | Episcopal AmberJax | 04/10/2026 | 2026 April Classic | |
| 1763 | Asher Freiberg | 39.69 | 10 | BB Min | A: 35.69 (+4.00s | 10.1%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 1764 | Grayson King | 39.69 | 10 | BB Min | A: 35.69 (+4.00s | 10.1%) | Riptide Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1765 | Gavin Samad | 39.69 | 9 | BB Min | A: 35.69 (+4.00s | 10.1%) | Unified Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1766 | Stephen Hogan | 39.70 | 10 | BB Min | A: 35.69 (+4.01s | 10.1%) | Retriever Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1767 | Alan Capati | 39.70 | 10 | BB Min | A: 35.69 (+4.01s | 10.1%) | Middle Tennessee Swim Club | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 1768 | Elliott Linsmeier | 39.70 | 10 | BB Min | A: 35.69 (+4.01s | 10.1%) | Ramona Swim Team | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1769 | Walden Tanaka | 39.70 | 10 | BB Min | A: 35.69 (+4.01s | 10.1%) | Bay Club Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1770 | Trenton Schiefelbein | 39.70 | 10 | BB Min | A: 35.69 (+4.01s | 10.1%) | Central Minnesota Aquatics | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1771 | Easton Yu | 39.71 | 10 | BB Min | A: 35.69 (+4.02s | 10.1%) | Longhorn Aquatics | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 1772 | Daniel Perekotiy | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 1773 | Harvey Klimek | 39.72 | 9 | BB Min | A: 35.69 (+4.03s | 10.1%) | Pine Island Aquatics | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1774 | Jaroslav Rezac | 39.72 | 9 | BB Min | A: 35.69 (+4.03s | 10.1%) | Longmont Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1775 | Mo Chen | 39.72 | 10 | BB Min | A: 35.69 (+4.03s | 10.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1776 | Lowell Burnside | 39.72 | 9 | BB Min | A: 35.69 (+4.03s | 10.1%) | Blue Waves Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1777 | Lucas Nguyen | 39.73 | 10 | BB Min | A: 35.69 (+4.04s | 10.2%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1778 | Darryl Davis | 39.73 | 9 | BB Min | A: 35.69 (+4.04s | 10.2%) | Pueblo County Swim Team | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1779 | Titus White | 39.74 | 8 | BB Min | A: 35.69 (+4.05s | 10.2%) | Hydro Swim Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1780 | Michel Opp | 39.74 | 10 | BB Min | A: 35.69 (+4.05s | 10.2%) | Sporting Jax Aquatic Club | 07/24/2026 | 2026 Area 1 LCM Championships | |
| 1781 | Joshua Zazzi | 39.74 | 10 | BB Min | A: 35.69 (+4.05s | 10.2%) | SwimAtlanta | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 1782 | Ishaan Malik | 39.74 | 10 | BB Min | A: 35.69 (+4.05s | 10.2%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 1783 | Levi Heilbrun | 39.74 | 10 | BB Min | A: 35.69 (+4.05s | 10.2%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 1784 | Evan Chui | 39.75 | 10 | BB Min | A: 35.69 (+4.06s | 10.2%) | Class Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 1785 | Luca Fu | 39.76 | 9 | BB Min | A: 35.69 (+4.07s | 10.2%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 1786 | Mason Verwers | 39.76 | 9 | BB Min | A: 35.69 (+4.07s | 10.2%) | Unattached | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1787 | Elliot Kenney | 39.76 | 10 | BB Min | A: 35.69 (+4.07s | 10.2%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1788 | Alroy Conry | 39.77 | 8 | BB Min | A: 35.69 (+4.08s | 10.3%) | Aces Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1789 | Sebastian Lam | 39.78 | 9 | BB Min | A: 35.69 (+4.09s | 10.3%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1790 | Carter Trauth | 39.78 | 9 | BB Min | A: 35.69 (+4.09s | 10.3%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1791 | Francis Wang | 39.78 | 9 | BB Min | A: 35.69 (+4.09s | 10.3%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1792 | Benjamin Foster | 39.78 | 9 | BB Min | A: 35.69 (+4.09s | 10.3%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 1793 | Theo Ferrufino Paz | 39.79 | 10 | BB Min | A: 35.69 (+4.10s | 10.3%) | Crimson Aquatics | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 1794 | Mason NG | 39.80 | 10 | B Min | BB: 39.79 (+0.01s | 0.0%) | Port Angeles Swim Club | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1795 | Kieran Heidtman | 39.80 | 9 | B Min | BB: 39.79 (+0.01s | 0.0%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1796 | Leo Beaver | 39.80 | 10 | B Min | BB: 39.79 (+0.01s | 0.0%) | Portland Aquatic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1797 | Maddox Fish | 39.80 | 9 | B Min | BB: 39.79 (+0.01s | 0.0%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 1798 | Minwei Li | 39.81 | 8 | B Min | BB: 39.79 (+0.02s | 0.1%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1799 | Thiago Ronda | 39.81 | 8 | B Min | BB: 39.79 (+0.02s | 0.1%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1800 | Marco Hu | 39.81 | 9 | B Min | BB: 39.79 (+0.02s | 0.1%) | Gator Swim Club | 06/05/2026 | 2026 Sunshine State Games | |
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.