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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2801 | Nathaniel Ewing | 44.13 | 7 | B: 43.89 (+0.24s | 0.5%) | Rockfish Swimming | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | ||
| 2802 | David Helerov | 44.13 | 9 | B: 43.89 (+0.24s | 0.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 2803 | Finn McCoy | 44.13 | 10 | B: 43.89 (+0.24s | 0.5%) | Metro Marlins Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 2804 | Edward Melly | 44.13 | 10 | B: 43.89 (+0.24s | 0.5%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | ||
| 2805 | Henry Atkins | 44.14 | 9 | B: 43.89 (+0.25s | 0.6%) | Laker Swim | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | ||
| 2806 | James Moffat | 44.14 | 8 | B: 43.89 (+0.25s | 0.6%) | Cincinnati Aquatic Club | 07/10/2026 | 2026 OH SW LC Regional Champs | ||
| 2807 | George Sollog | 44.14 | 9 | B: 43.89 (+0.25s | 0.6%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | ||
| 2808 | Edward Miles | 44.14 | 9 | B: 43.89 (+0.25s | 0.6%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | ||
| 2809 | Ethan Zhou | 44.15 | 9 | B: 43.89 (+0.26s | 0.6%) | Mei\\\\\\'s Typhoons Swimming Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 2810 | Jayden Ma | 44.15 | 10 | B: 43.89 (+0.26s | 0.6%) | Columbia Aquatics Association | 07/17/2026 | 2026 MD Long Course Last Chance Meet | ||
| 2811 | Arnold Alcidor | 44.16 | 9 | B: 43.89 (+0.27s | 0.6%) | YMCA of Central Florida | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | ||
| 2812 | Hudson Kraner | 44.17 | 10 | B: 43.89 (+0.28s | 0.6%) | Fast | 05/01/2026 | John Traube Memorial 2026 | ||
| 2813 | Xavier Dickinson | 44.17 | 10 | B: 43.89 (+0.28s | 0.6%) | BadFish Aquatics | 06/06/2026 | SAC Summer Open | ||
| 2814 | Maverick Lacerda | 44.17 | 8 | B: 43.89 (+0.28s | 0.6%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 2815 | Trenton Ho | 44.17 | 9 | B: 43.89 (+0.28s | 0.6%) | Texas Elite Swimming | 05/01/2026 | 2026 ST HCA Long Course Invitational | ||
| 2816 | Fangyuan Xu | 44.18 | 9 | B: 43.89 (+0.29s | 0.7%) | Hudson Explorer Aquatic | 05/16/2025 | Busbey Invitational 2025 | ||
| 2817 | Rockwell Santos | 44.18 | 10 | B: 43.89 (+0.29s | 0.7%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | ||
| 2818 | Henry Krovitz | 44.18 | 10 | B: 43.89 (+0.29s | 0.7%) | Univ. of Denver Hilltoppers | 05/17/2025 | 2025 CO Hilltopper Invite | ||
| 2819 | Sam Walsh | 44.19 | 9 | B: 43.89 (+0.30s | 0.7%) | Westbrook Seals | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 2820 | Jack Oneil | 44.19 | 10 | B: 43.89 (+0.30s | 0.7%) | Cardinal Aquatics | 04/25/2026 | 2026 Cardinal Aquatics Intrasquad Sprint Meet | ||
| 2821 | Ryder Wei | 44.19 | 8 | B: 43.89 (+0.30s | 0.7%) | Scarlet Aquatics | 07/05/2026 | 2026 Scarlet Summer Luau | ||
| 2822 | Charlie Uranga | 44.19 | 9 | B: 43.89 (+0.30s | 0.7%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | ||
| 2823 | Victor Beattie | 44.20 | 9 | B: 43.89 (+0.31s | 0.7%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
| 2824 | Joshua Niswonger | 44.20 | 10 | B: 43.89 (+0.31s | 0.7%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 2825 | James Allen | 44.20 | 9 | B: 43.89 (+0.31s | 0.7%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | ||
| 2826 | Layton Boots | 44.20 | 9 | B: 43.89 (+0.31s | 0.7%) | Sioux Falls Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | ||
| 2827 | Anthony Sieiro | 44.20 | 8 | B: 43.89 (+0.31s | 0.7%) | Blue Marlins Of Hialeah Garden | 07/10/2026 | 2026 FG LCM BB Champs South | ||
| 2828 | Jason Gu | 44.20 | 9 | B: 43.89 (+0.31s | 0.7%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | ||
| 2829 | Ethan Lyu | 44.21 | 9 | B: 43.89 (+0.32s | 0.7%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | ||
| 2830 | Benjamin Jameson | 44.21 | 10 | B: 43.89 (+0.32s | 0.7%) | Wyckoff YMCA | 05/30/2026 | 2026 HACY Summer Solstice | ||
| 2831 | James Kohler | 44.21 | 9 | B: 43.89 (+0.32s | 0.7%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | ||
| 2832 | Zihan Zhao | 44.21 | 10 | B: 43.89 (+0.32s | 0.7%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | ||
| 2833 | Milo Gordon | 44.22 | 8 | B: 43.89 (+0.33s | 0.7%) | Flatiron Athletic Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 2834 | Edward Chiu | 44.23 | 9 | B: 43.89 (+0.34s | 0.8%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 2835 | Graham Cowen | 44.24 | 9 | B: 43.89 (+0.35s | 0.8%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 2836 | Leon Edwards | 44.24 | 9 | B: 43.89 (+0.35s | 0.8%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | ||
| 2837 | Alexander Woodard | 44.24 | 10 | B: 43.89 (+0.35s | 0.8%) | Tsunamis Swim Team | 05/15/2026 | May Central Park Series | ||
| 2838 | Theodore Daroy | 44.25 | 9 | B: 43.89 (+0.36s | 0.8%) | Dolphin Club | 05/29/2026 | 2026 SwimRVA Success Bell | ||
| 2839 | Ronak Purohit | 44.25 | 7 | B: 43.89 (+0.36s | 0.8%) | Westlake Aquatic Facility | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 2840 | Anthony Piazza | 44.25 | 10 | B: 43.89 (+0.36s | 0.8%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 2841 | Gavin Svec | 44.26 | 10 | B: 43.89 (+0.37s | 0.8%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | ||
| 2842 | Samuel Seresse | 44.26 | 9 | B: 43.89 (+0.37s | 0.8%) | Monticello Swim Club | 06/20/2026 | 2026 MN TUNA Summer Splash | ||
| 2843 | Christian Scott | 44.26 | 8 | B: 43.89 (+0.37s | 0.8%) | Fast Swim Team/ School | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | ||
| 2844 | Julian Sethi | 44.27 | 8 | B: 43.89 (+0.38s | 0.9%) | Parkway-Rockwood Gateway Swim | 04/17/2026 | 2026 METS Long Course Kickoff | ||
| 2845 | Mateo Libreros | 44.28 | 10 | B: 43.89 (+0.39s | 0.9%) | Saint Andrew\\\\\\'s Aquatics | 05/22/2026 | 2026 Terrapin Invite | ||
| 2846 | Oliver Sanness | 44.28 | 8 | B: 43.89 (+0.39s | 0.9%) | Tide Swimming | 06/26/2026 | 2026 VSI LC SE District Champs | ||
| 2847 | Nico Hannemann | 44.28 | 10 | B: 43.89 (+0.39s | 0.9%) | Cascade Swim Club | 09/19/2026 | 2026 PN CSC September Shakeout Approved | ||
| 2848 | Harvey Machado | 44.28 | 10 | B: 43.89 (+0.39s | 0.9%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 2849 | Paris Hong | 44.29 | 9 | B: 43.89 (+0.40s | 0.9%) | Calvert Aquatics Club | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | ||
| 2850 | Gordon Song | 44.29 | 9 | B: 43.89 (+0.40s | 0.9%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
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.