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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Aaryan Indurkhya | 47.85 | 8 | B: 43.89 (+3.96s | 8.3%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1702 | Noah Oh | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1703 | Andrew Booker | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Cca Marlins of Virginia | 07/12/2024 | 2024 CCA Summer Awards | ||
| 1704 | Aaron im | 47.89 | 8 | B: 43.89 (+4.00s | 8.4%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | ||
| 1705 | Maxwell Pan | 47.91 | 7 | B: 43.89 (+4.02s | 8.4%) | Unattached | 07/22/2023 | Z1S SAGC Minus LCM Summer Championships | ||
| 1706 | Rex Landry | 47.92 | 8 | B: 43.89 (+4.03s | 8.4%) | Treasure Coast Aquatics | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | ||
| 1707 | Xavier Labrecque | 47.93 | 8 | B: 43.89 (+4.04s | 8.4%) | Bulldog Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1708 | Hayden Guthrie | 47.93 | 8 | B: 43.89 (+4.04s | 8.4%) | Gulf Coast Swim Team | 05/03/2025 | 2025 Sea Dragon May Open | ||
| 1709 | Shahid Lnu | 47.95 | 10 | B: 43.89 (+4.06s | 8.5%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1710 | Vaughn Jamison | 47.95 | 9 | B: 43.89 (+4.06s | 8.5%) | Aspire Aquatics of Colorado | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 1711 | Robert Bray | 47.95 | 9 | B: 43.89 (+4.06s | 8.5%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1712 | Sebastian Marshall | 47.97 | 9 | B: 43.89 (+4.08s | 8.5%) | Unattached | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1713 | Spencer Hiestand | 47.97 | 8 | B: 43.89 (+4.08s | 8.5%) | Wright County Wave Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | ||
| 1714 | Patrick McAuliff | 48.00 | 6 | B: 43.89 (+4.11s | 8.6%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1715 | Bruce Zhang | 48.00 | 8 | B: 43.89 (+4.11s | 8.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1716 | Sullivan Vaira | 48.01 | 8 | B: 43.89 (+4.12s | 8.6%) | Billings YMCA | 06/23/2023 | 2023 RST Rushmore Classic Swim Meet | ||
| 1717 | Franklin Allega | 48.02 | 8 | B: 43.89 (+4.13s | 8.6%) | Green YMCA Barracudas Swim Tea | 05/31/2025 | CCS Age Group And Open Long Course Meet | ||
| 1718 | Oskaras Monkelis | 48.03 | 9 | B: 43.89 (+4.14s | 8.6%) | West Florida Lightning Aquatic | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 1719 | Emiliano Castaneda | 48.04 | 9 | B: 43.89 (+4.15s | 8.6%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1720 | Everest Orwick | 48.04 | 9 | B: 43.89 (+4.15s | 8.6%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | ||
| 1721 | Owen Garces | 48.04 | 8 | B: 43.89 (+4.15s | 8.6%) | Unattached | 05/17/2025 | 2025 PSA May Invite | ||
| 1722 | Otto Myers | 48.04 | 7 | B: 43.89 (+4.15s | 8.6%) | Greater Orlando Aquatics Team | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1723 | Caleb Lee | 48.09 | 8 | B: 43.89 (+4.20s | 8.7%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | ||
| 1724 | Oliver Ng | 48.09 | 9 | B: 43.89 (+4.20s | 8.7%) | VillaSport Swim Team | 06/06/2025 | 2025 THSC June Invitational | ||
| 1725 | Jonathan Fosheim | 48.09 | 9 | B: 43.89 (+4.20s | 8.7%) | Webster Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 1726 | Richard Tang | 48.11 | 9 | B: 43.89 (+4.22s | 8.8%) | Triton Aquatics Club | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1727 | Wylee Towner-DeMoe | 48.13 | 8 | B: 43.89 (+4.24s | 8.8%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1728 | Clay Schmidt | 48.15 | 8 | B: 43.89 (+4.26s | 8.8%) | Tule Nation Tritons | 04/13/2024 | TNT Spring LC ABC Age Group Swim Meet | ||
| 1729 | Arvin Laine | 48.16 | 9 | B: 43.89 (+4.27s | 8.9%) | CAC Stingrays Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1730 | Steven Ruzicka | 48.17 | 9 | B: 43.89 (+4.28s | 8.9%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | ||
| 1731 | Ethan Mackie | 48.17 | 10 | B: 43.89 (+4.28s | 8.9%) | T2 Aquatics | 06/21/2025 | 2025 T2 June Saturday Showcase | ||
| 1732 | Jake Lu | 48.18 | 9 | B: 43.89 (+4.29s | 8.9%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1733 | Benjamin Yaghoubzade | 48.21 | 8 | B: 43.89 (+4.32s | 9.0%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1734 | Nolan Trimble | 48.21 | 9 | B: 43.89 (+4.32s | 9.0%) | Nocatee Bluetide Swim Team | 05/30/2025 | Hydro4 Summer Open | ||
| 1735 | Noah Sleeman | 48.21 | 9 | B: 43.89 (+4.32s | 9.0%) | Nova of Virginia | 05/17/2024 | Freedom Splash | ||
| 1736 | Royce Reed | 48.22 | 7 | B: 43.89 (+4.33s | 9.0%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1737 | Alan Hu | 48.25 | 7 | B: 43.89 (+4.36s | 9.0%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 1738 | Henry Fisk | 48.26 | 9 | B: 43.89 (+4.37s | 9.1%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1739 | Hei Chan | 48.26 | 9 | B: 43.89 (+4.37s | 9.1%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 1740 | Landon Marshall | 48.26 | 8 | B: 43.89 (+4.37s | 9.1%) | Lake Erie Silver Dolphins | 06/12/2025 | Holtrey Summer Classic | ||
| 1741 | Guy McCurdy | 48.26 | 8 | B: 43.89 (+4.37s | 9.1%) | Treasure Coast Aquatics | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | ||
| 1742 | Levi Fusselman | 48.28 | 8 | B: 43.89 (+4.39s | 9.1%) | Portneuf Valley Swim Team | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1743 | Zayne Grieshaber | 48.28 | 9 | B: 43.89 (+4.39s | 9.1%) | Spokane Waves Aquatic Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1744 | Keith Guo | 48.28 | 8 | B: 43.89 (+4.39s | 9.1%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1745 | Ronan Hentschel | 48.30 | 8 | B: 43.89 (+4.41s | 9.1%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 1746 | Peter Pierce | 48.31 | 9 | B: 43.89 (+4.42s | 9.1%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1747 | Rorick Umbras | 48.31 | 9 | B: 43.89 (+4.42s | 9.1%) | Legacy Aquatics | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1748 | Theodore Gramer | 48.34 | 9 | B: 43.89 (+4.45s | 9.2%) | SwimTLC-Parker Phenomena Swim | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1749 | Merrick Weishaar | 48.34 | 7 | B: 43.89 (+4.45s | 9.2%) | Skagit Valley YMCA Tritons | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1750 | Ethan Xu | 48.34 | 8 | B: 43.89 (+4.45s | 9.2%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
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.