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 | Erik Gaona | 48.35 | 8 | B: 43.89 (+4.46s | 9.2%) | Swim Houston Aquatics Center | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 1752 | Nolan Lucariello | 48.36 | 8 | B: 43.89 (+4.47s | 9.2%) | Prince William Swim Club | 05/17/2024 | HNVR Storm Surge 2024 | ||
| 1753 | Samuel Pratt | 48.37 | 8 | B: 43.89 (+4.48s | 9.3%) | United Swim Club | 06/27/2025 | ATAC Long Course | ||
| 1754 | Oliver Skoubo | 48.38 | 9 | B: 43.89 (+4.49s | 9.3%) | River Road Swim Team | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1755 | Walter Ogdon | 48.39 | 9 | B: 43.89 (+4.50s | 9.3%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1756 | Everett Carney | 48.39 | 8 | B: 43.89 (+4.50s | 9.3%) | Smac | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 1757 | Shay Jain | 48.40 | 8 | B: 43.89 (+4.51s | 9.3%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1758 | Jeet Mody | 48.40 | 10 | B: 37.39 (+11.01s | 22.7%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 1759 | Miles Del Castillo | 48.40 | 10 | B: 43.89 (+4.51s | 9.3%) | AC Swim Club | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 1760 | Theodore Goldstein | 48.41 | 9 | B: 43.89 (+4.52s | 9.3%) | Univ. of Denver Hilltoppers | 05/17/2025 | 2025 CO Hilltopper Invite | ||
| 1761 | Ethan Box | 48.41 | 9 | B: 43.89 (+4.52s | 9.3%) | South Lake Aquatic Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1762 | Ephraim Park | 48.42 | 10 | B: 43.89 (+4.53s | 9.4%) | Utah Valley Aquatics | 08/01/2025 | 2025 LC Beehive Finale | ||
| 1763 | Anay Agarwal | 48.42 | 8 | B: 43.89 (+4.53s | 9.4%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1764 | Nathaniel Hernandez Gomez | 48.42 | 9 | B: 43.89 (+4.53s | 9.4%) | Central Coast Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1765 | Mykhailo Vinnytskyi | 48.43 | 9 | B: 43.89 (+4.54s | 9.4%) | Boerne Elite Aquatics | 05/31/2025 | 2025 ST HPAC Sunshine Splash | ||
| 1766 | Colton Cain | 48.45 | 8 | B: 43.89 (+4.56s | 9.4%) | Charlotte County Swimming | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 1767 | Ethan Zhou | 48.46 | 7 | B: 43.89 (+4.57s | 9.4%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 1768 | Jeremiah Busenitz | 48.47 | 8 | B: 43.89 (+4.58s | 9.4%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1769 | Calvin Bray | 48.48 | 8 | B: 43.89 (+4.59s | 9.5%) | Unattached | 07/12/2025 | 2025 Silver State Championships | ||
| 1770 | Chance Tan-Nelson | 48.50 | 9 | B: 43.89 (+4.61s | 9.5%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | ||
| 1771 | Kynan Wiseman | 48.50 | 9 | B: 43.89 (+4.61s | 9.5%) | Longmont Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1772 | Joel Kerley | 48.50 | 9 | B: 43.89 (+4.61s | 9.5%) | Klamath Basin Aquatics | 06/27/2025 | 2025 Lakeview Lion S Invitational | ||
| 1773 | Daniel Wang | 48.52 | 9 | B: 43.89 (+4.63s | 9.5%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 1774 | Parker Kupcik | 48.52 | 9 | B: 43.89 (+4.63s | 9.5%) | Piranhas YMCA of the Suncoast | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | ||
| 1775 | Joshua Plant | 48.53 | 7 | B: 43.89 (+4.64s | 9.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1776 | Lincoln Angelus | 48.53 | 8 | B: 43.89 (+4.64s | 9.6%) | Blue Dragons Swim Team | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 1777 | Oliver Smith | 48.53 | 9 | B: 43.89 (+4.64s | 9.6%) | Westbrook Seals | 07/11/2024 | 2024 ME 3rd Annual LCM Championships | ||
| 1778 | James Kohler | 48.55 | 8 | B: 43.89 (+4.66s | 9.6%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1779 | Sylvain Lanshe | 48.55 | 8 | B: 43.89 (+4.66s | 9.6%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | ||
| 1780 | Cooper Albright | 48.55 | 7 | B: 43.89 (+4.66s | 9.6%) | Siouxland Wave Aquatic Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1781 | Hudson Vieth | 48.56 | 10 | B: 43.89 (+4.67s | 9.6%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1782 | Benjamin Bridgers | 48.56 | 9 | B: 43.89 (+4.67s | 9.6%) | Episcopal AmberJax | 06/13/2025 | EAJ Summer Sizzler 2025 | ||
| 1783 | Oleksandr Aleksashyn | 48.56 | 8 | B: 43.89 (+4.67s | 9.6%) | Dolphin Club | 06/27/2024 | NOVA Firecracker Classic | ||
| 1784 | Owen Goettel | 48.57 | 8 | B: 43.89 (+4.68s | 9.6%) | Lakewood Ranch Swim Associatio | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 1785 | Reed Alabovitz | 48.58 | 7 | B: 43.89 (+4.69s | 9.7%) | West Florida Lightning Aquatic | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | ||
| 1786 | Samuel Baltasar | 48.59 | 10 | B: 43.89 (+4.70s | 9.7%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | ||
| 1787 | Jayden Yu | 48.59 | 7 | B: 43.89 (+4.70s | 9.7%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1788 | Jonathan Engle | 48.59 | 8 | B: 43.89 (+4.70s | 9.7%) | Mission Valley YMCA | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1789 | Levi Heilbrun | 48.59 | 9 | B: 43.89 (+4.70s | 9.7%) | Bend Swim Club | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1790 | Mithren Vijay | 48.59 | 8 | B: 43.89 (+4.70s | 9.7%) | Valley Splash | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 1791 | Wesley Albright | 48.60 | 8 | B: 43.89 (+4.71s | 9.7%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1792 | Jackson Guttridge | 48.61 | 10 | B: 43.89 (+4.72s | 9.7%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1793 | Marcelo Fragale | 48.62 | 8 | B: 43.89 (+4.73s | 9.7%) | Lone Star Aquatic Club | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | ||
| 1794 | David Tan | 48.63 | 8 | B: 43.89 (+4.74s | 9.7%) | Pacifica Sea Lions | 06/06/2025 | BAC C B A Meet | ||
| 1795 | Landon Putz | 48.65 | 9 | B: 43.89 (+4.76s | 9.8%) | YMCA of Austin Swim Alliance | 04/26/2025 | 2025 ST CCSS LC Unclassified | ||
| 1796 | Shuyi Tan | 48.66 | 8 | B: 43.89 (+4.77s | 9.8%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1797 | John Knudsen | 48.66 | 9 | B: 43.89 (+4.77s | 9.8%) | Puget Sound Swim Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1798 | Oliver Doty | 48.68 | 9 | B: 43.89 (+4.79s | 9.8%) | Gator Swim Club | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | ||
| 1799 | Christian Ballin | 48.69 | 8 | B: 43.89 (+4.80s | 9.9%) | 757swim | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | ||
| 1800 | Gavin Merrill | 48.69 | 8 | B: 43.89 (+4.80s | 9.9%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | ||
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.