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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3901 | Tony Boyd | 48.03 | 9 | B: 43.89 (+4.14s | 8.6%) | Hampton Virginia Current | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 3902 | Leo Tang | 48.03 | 6 | B: 43.89 (+4.14s | 8.6%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 3903 | Aiden Cai | 48.03 | 7 | B: 43.89 (+4.14s | 8.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 3904 | Grant Reutter | 48.03 | 7 | B: 43.89 (+4.14s | 8.6%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | ||
| 3905 | Owen Garces | 48.04 | 9 | B: 43.89 (+4.15s | 8.6%) | Unattached | 05/17/2025 | 2025 PSA May Invite | ||
| 3906 | Colt Melton | 48.04 | 7 | B: 43.89 (+4.15s | 8.6%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 3907 | Otto Myers | 48.04 | 8 | B: 43.89 (+4.15s | 8.6%) | Greater Orlando Aquatics Team | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 3908 | Sebastian Cahoon | 48.05 | 9 | B: 43.89 (+4.16s | 8.7%) | Hampton Virginia Current | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 3909 | Zhile Li | 48.05 | 10 | B: 43.89 (+4.16s | 8.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 3910 | Alexander Martinez | 48.05 | 9 | B: 43.89 (+4.16s | 8.7%) | Unattached | 04/17/2026 | 2026 ST SAW Vs SASA Fiesta Showdown | ||
| 3911 | Zachary Tan | 48.05 | 9 | B: 43.89 (+4.16s | 8.7%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | ||
| 3912 | Noah Hummel | 48.06 | 9 | B: 43.89 (+4.17s | 8.7%) | Williamsburg Aquatic Club | 05/29/2026 | 2026 SwimRVA Success Bell | ||
| 3913 | Frederick Locke | 48.08 | 6 | B: 43.89 (+4.19s | 8.7%) | Tampa Elite Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | ||
| 3914 | Henry Yuska | 48.09 | 9 | B: 43.89 (+4.20s | 8.7%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
| 3915 | Caleb Lee | 48.09 | 10 | B: 43.89 (+4.20s | 8.7%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | ||
| 3916 | Theodore Kunzi | 48.10 | 7 | B: 43.89 (+4.21s | 8.8%) | Swim Melbourne | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | ||
| 3917 | Bowen Wright | 48.10 | 10 | B: 43.89 (+4.21s | 8.8%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 3918 | Patrice Calippe | 48.10 | 10 | B: 43.89 (+4.21s | 8.8%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 3919 | Evan Kang | 48.11 | 9 | B: 43.89 (+4.22s | 8.8%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 3920 | Victor Barbosa | 48.11 | 8 | B: 43.89 (+4.22s | 8.8%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 3921 | Richard Tang | 48.11 | 10 | B: 43.89 (+4.22s | 8.8%) | Triton Aquatics Club | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 3922 | Zalan Kiss | 48.11 | 9 | B: 43.89 (+4.22s | 8.8%) | Clearwater Aquatic Team | 05/01/2026 | 2026 WFLA SPRING OPEN | ||
| 3923 | Joshua Noel | 48.14 | 10 | B: 43.89 (+4.25s | 8.8%) | Carolina Aquatic Team | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 3924 | Ethan Tan | 48.14 | 9 | B: 43.89 (+4.25s | 8.8%) | Unattached | 06/11/2026 | 2026 ST NIST George Block Invitational | ||
| 3925 | Cedar Cary | 48.15 | 9 | B: 43.89 (+4.26s | 8.8%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 3926 | Arvin Laine | 48.16 | 10 | B: 43.89 (+4.27s | 8.9%) | CAC Stingrays Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 3927 | Roman Grudzinskis | 48.16 | 7 | B: 43.89 (+4.27s | 8.9%) | Tampa Bay Aquatic Club | 05/01/2026 | 2026 WFLA SPRING OPEN | ||
| 3928 | Brennan Cline | 48.16 | 8 | B: 43.89 (+4.27s | 8.9%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 3929 | Thomas Jones | 48.16 | 8 | B: 43.89 (+4.27s | 8.9%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | ||
| 3930 | Odin Hoersting | 48.17 | 9 | B: 43.89 (+4.28s | 8.9%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | ||
| 3931 | Joseph Slicer | 48.17 | 7 | B: 43.89 (+4.28s | 8.9%) | Wright County Wave Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | ||
| 3932 | Zackary Benyaminov | 48.18 | 8 | B: 43.89 (+4.29s | 8.9%) | Torpedo Swim School | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 3933 | Jake Lu | 48.18 | 9 | B: 43.89 (+4.29s | 8.9%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 3934 | Theodore Marturano | 48.18 | 10 | B: 43.89 (+4.29s | 8.9%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 3935 | Ezra Brickman | 48.19 | 9 | B: 43.89 (+4.30s | 8.9%) | Rhode Island Aquatic Club | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | ||
| 3936 | Maximilian Kuo | 48.19 | 7 | B: 43.89 (+4.30s | 8.9%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | ||
| 3937 | Maximus Newton | 48.19 | 8 | B: 43.89 (+4.30s | 8.9%) | Aberdeen Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | ||
| 3938 | Adrian Basobas | 48.20 | 10 | B: 43.89 (+4.31s | 8.9%) | Brownsville Aquatics | 06/13/2026 | 2026 ST CCLR Summer Beach Bash LCM | ||
| 3939 | Ashton Baird | 48.20 | 8 | B: 43.89 (+4.31s | 8.9%) | Gaston Gators | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | ||
| 3940 | Oliver Desouza | 48.21 | 8 | B: 43.89 (+4.32s | 9.0%) | Mei\\\\\\'s Typhoons Swimming Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 3941 | Benjamin Yaghoubzade | 48.21 | 9 | B: 43.89 (+4.32s | 9.0%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 3942 | Nolan Trimble | 48.21 | 10 | B: 43.89 (+4.32s | 9.0%) | Nocatee Bluetide Swim Team | 05/30/2025 | Hydro4 Summer Open | ||
| 3943 | Brasen Breske | 48.21 | 10 | B: 43.89 (+4.32s | 9.0%) | Webster Swim Team | 06/12/2026 | 2026 Splash Central Invitational | ||
| 3944 | Zion Chang | 48.22 | 9 | B: 43.89 (+4.33s | 9.0%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 3945 | Lucas Villanueva | 48.23 | 8 | B: 43.89 (+4.34s | 9.0%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | ||
| 3946 | William Goodrich | 48.23 | 7 | B: 43.89 (+4.34s | 9.0%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 3947 | William Kute | 48.24 | 9 | B: 43.89 (+4.35s | 9.0%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | ||
| 3948 | Alan Hu | 48.25 | 8 | B: 43.89 (+4.36s | 9.0%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 3949 | Sebastian Ramirez | 48.26 | 9 | B: 43.89 (+4.37s | 9.1%) | Unattached | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | ||
| 3950 | Nathan Prattipati | 48.26 | 10 | B: 43.89 (+4.37s | 9.1%) | Sporting Jax Aquatic Club | 05/02/2026 | SwimRise IMX IMR Challenge | ||
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.