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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | Giovanni Bigelow | 48.70 | 9 | B: 43.89 (+4.81s | 9.9%) | Thunderbird Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1802 | Axel Deklotz | 48.73 | 9 | B: 43.89 (+4.84s | 9.9%) | Fresno Dolphins Swim Team | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 1803 | Ridge Harris | 48.74 | 7 | B: 43.89 (+4.85s | 10.0%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 1804 | Benjamin Du | 48.77 | 9 | B: 43.89 (+4.88s | 10.0%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1805 | Francis Wang | 48.79 | 8 | B: 43.89 (+4.90s | 10.0%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | ||
| 1806 | Brycen Hao | 48.80 | 10 | B: 43.89 (+4.91s | 10.1%) | Pacifica Sea Lions | 07/19/2025 | Alto Last Splash | ||
| 1807 | Steevenson Martins | 48.81 | 8 | B: 43.89 (+4.92s | 10.1%) | McMinnville Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1808 | Roland Suida | 48.81 | 8 | B: 43.89 (+4.92s | 10.1%) | Rogue Rapids | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1809 | Sebastian Morrell | 48.82 | 7 | B: 43.89 (+4.93s | 10.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1810 | Jeremy Liu | 48.83 | 9 | B: 43.89 (+4.94s | 10.1%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1811 | Aarav Mehta | 48.83 | 10 | B: 43.89 (+4.94s | 10.1%) | Life Time Michigan Swim Team | 10/16/2025 | October 2025 Life Time Michigan Intersquad | ||
| 1812 | Minjun Park | 48.85 | 10 | B: 43.89 (+4.96s | 10.2%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1813 | Marshall Patton | 48.86 | 7 | B: 43.89 (+4.97s | 10.2%) | San Antonio Wave | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 1814 | George Bolt | 48.86 | 10 | B: 43.89 (+4.97s | 10.2%) | VillaSport Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1815 | Santiago Zapata Munoz | 48.88 | 10 | B: 43.89 (+4.99s | 10.2%) | Tornadoes Swim Team | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1816 | Abraham Urrutia | 48.89 | 9 | B: 43.89 (+5.00s | 10.2%) | Foothills Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1817 | Michael Sohn | 48.89 | 9 | B: 43.89 (+5.00s | 10.2%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1818 | Avyan Pinapala | 48.89 | 10 | B: 43.89 (+5.00s | 10.2%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 1819 | Brody Puska | 48.91 | 8 | B: 43.89 (+5.02s | 10.3%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1820 | Benjamin Verhoef | 48.91 | 8 | B: 43.89 (+5.02s | 10.3%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | ||
| 1821 | Gabriel Wei | 48.92 | 9 | B: 43.89 (+5.03s | 10.3%) | California Dolphins Swim Team | 04/20/2024 | BSW Zone 2 C B B++ Long Course [PC 24 052] | ||
| 1822 | Bolden Rapuzzi | 48.94 | 8 | B: 43.89 (+5.05s | 10.3%) | Highlands Ranch Aquatics | 06/19/2025 | 2025 CO ACES Summer Invite | ||
| 1823 | Emmett Olsen | 48.96 | 8 | B: 43.89 (+5.07s | 10.4%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1824 | Luca Moyes | 48.98 | 8 | B: 43.89 (+5.09s | 10.4%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1825 | Sullivan Watts | 48.99 | 7 | B: 43.89 (+5.10s | 10.4%) | Poseidon Swimming Inc | 06/27/2024 | NOVA Firecracker Classic | ||
| 1826 | Jude Taylor | 49.00 | 9 | B: 43.89 (+5.11s | 10.4%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 1827 | Isaac Marcuson | 49.03 | 9 | B: 43.89 (+5.14s | 10.5%) | Aspire Aquatics of Colorado | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | ||
| 1828 | Jack Herson | 49.03 | 8 | B: 43.89 (+5.14s | 10.5%) | Albany Armada Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1829 | Benjamin Modarressian | 49.04 | 9 | B: 43.89 (+5.15s | 10.5%) | Firestone Akron Swim Team | 05/16/2025 | Busbey Invitational 2025 | ||
| 1830 | Belal Shahin | 49.09 | 9 | B: 43.89 (+5.20s | 10.6%) | North Coast Aquatic Team | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 1831 | Cooper Garrett | 49.09 | 8 | B: 43.89 (+5.20s | 10.6%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1832 | Nathaniel Min | 49.12 | 8 | B: 43.89 (+5.23s | 10.6%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1833 | Elijah Leshchenko | 49.12 | 9 | B: 43.89 (+5.23s | 10.6%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | ||
| 1834 | Andrew Kaplan | 49.13 | 8 | B: 43.89 (+5.24s | 10.7%) | Sporting Jax Aquatic Club | 05/03/2025 | SwimRise IMX IMR Challenge | ||
| 1835 | Mason NG | 49.13 | 9 | B: 43.89 (+5.24s | 10.7%) | Port Angeles Swim Club | 06/14/2025 | 2025 IST June Invtational | ||
| 1836 | Matthias Einhorn | 49.14 | 10 | B: 43.89 (+5.25s | 10.7%) | Reno Aquatic Club | 07/12/2025 | 2025 Silver State Championships | ||
| 1837 | Cesar Bautista | 49.16 | 9 | B: 43.89 (+5.27s | 10.7%) | Napa Valley Swim Team | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | ||
| 1838 | Barrett Zubke | 49.17 | 9 | B: 43.89 (+5.28s | 10.7%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 1839 | Rees Yan | 49.18 | 10 | B: 43.89 (+5.29s | 10.8%) | Cascadia Swimming | 05/30/2025 | LA OPEN 2025 | ||
| 1840 | Micah Connell | 49.20 | 9 | B: 43.89 (+5.31s | 10.8%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 1841 | William Wolfe-McCormick | 49.22 | 9 | B: 43.89 (+5.33s | 10.8%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 1842 | Max Wang | 49.23 | 8 | B: 43.89 (+5.34s | 10.8%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 1843 | Colin Camalier | 49.24 | 8 | B: 43.89 (+5.35s | 10.9%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 1844 | Valentin Coronado | 49.24 | 9 | B: 43.89 (+5.35s | 10.9%) | South Lake Aquatic Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1845 | Oliver Ollerton | 49.24 | 9 | B: 43.89 (+5.35s | 10.9%) | Sioux Falls Swim Team | 07/12/2024 | 2024 SD Long Course State B Swim Meet | ||
| 1846 | Noah Wang | 49.27 | 9 | B: 43.89 (+5.38s | 10.9%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1847 | Benton McKee | 49.29 | 9 | B: 43.89 (+5.40s | 11.0%) | Area Tallahassee Aquatic Club | 05/31/2025 | ATAC May LC Developmental | ||
| 1848 | Elias Wilden | 49.29 | 9 | B: 43.89 (+5.40s | 11.0%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1849 | Oliver Ragsdale | 49.30 | 10 | B: 43.89 (+5.41s | 11.0%) | North Coast Aquatic Team | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 1850 | Matias Jimenez | 49.31 | 9 | B: 43.89 (+5.42s | 11.0%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation 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.