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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3851 | John MacLean | 47.83 | 8 | B: 43.89 (+3.94s | 8.2%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 3852 | Bodhi Viprakasit | 47.84 | 9 | B: 43.89 (+3.95s | 8.3%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | ||
| 3853 | Dhruv Kulkarni | 47.84 | 9 | B: 43.89 (+3.95s | 8.3%) | Pleasanton Seahawks | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 3854 | Logan Chan | 47.85 | 9 | B: 43.89 (+3.96s | 8.3%) | San Francisco Seals Swim Team | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 3855 | Rorey Logan | 47.85 | 7 | B: 43.89 (+3.96s | 8.3%) | Columbia Swim Club | 06/26/2026 | 88th CSP Summer Invitational | ||
| 3856 | Landon Hornby | 47.85 | 8 | B: 43.89 (+3.96s | 8.3%) | SwimRVA | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 3857 | Lucas Russell | 47.86 | 9 | B: 43.89 (+3.97s | 8.3%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | ||
| 3858 | Marc-Andre Leclerc | 47.87 | 10 | B: 43.89 (+3.98s | 8.3%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 3859 | Zachary Ruiz | 47.87 | 10 | B: 43.89 (+3.98s | 8.3%) | South Lake Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | ||
| 3860 | Evan Hu | 47.88 | 8 | B: 43.89 (+3.99s | 8.3%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | ||
| 3861 | Theodore Cozmanciuc | 47.88 | 10 | B: 43.89 (+3.99s | 8.3%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 3862 | Jayden Zhang | 47.88 | 10 | B: 43.89 (+3.99s | 8.3%) | Swim Coral Springs | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 3863 | Noah Oh | 47.89 | 10 | B: 43.89 (+4.00s | 8.4%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 3864 | Richard Shi | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 3865 | John Hopkins | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Camden County Boomers Swim Clu | 06/26/2026 | 2026 SwimRise Season Finale | ||
| 3866 | Spencer Drummond | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 3867 | Jason Spicola | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Area Tallahassee Aquatic Club | 06/26/2026 | ATAC Long Course Invitational | ||
| 3868 | Marcus Chui | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 3869 | Marcus Tsirogiannis | 47.90 | 10 | B: 43.89 (+4.01s | 8.4%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 3870 | Andrea Kabala | 47.90 | 10 | B: 43.89 (+4.01s | 8.4%) | 757swim | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 3871 | Santiago Westbury | 47.90 | 10 | B: 43.89 (+4.01s | 8.4%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 3872 | Jaden Feng | 47.90 | 7 | B: 43.89 (+4.01s | 8.4%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 3873 | Danial Liu | 47.90 | 8 | B: 43.89 (+4.01s | 8.4%) | Quicksilver Swimming | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 3874 | Leonidas Rodriguez | 47.91 | 9 | B: 43.89 (+4.02s | 8.4%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | ||
| 3875 | Maxwell Pan | 47.91 | 10 | B: 43.89 (+4.02s | 8.4%) | Unattached | 07/22/2023 | Z1S SAGC Minus LCM Summer Championships | ||
| 3876 | Derrick Ciesla | 47.91 | 9 | B: 43.89 (+4.02s | 8.4%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | ||
| 3877 | Xavier Labrecque | 47.93 | 9 | B: 43.89 (+4.04s | 8.4%) | Bulldog Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 3878 | Gene Barban Hernandez | 47.93 | 8 | B: 43.89 (+4.04s | 8.4%) | Olympus Swimming Club | 05/01/2026 | Jesse Vasallo Swimming Invitational | ||
| 3879 | Colton Busato | 47.93 | 8 | B: 43.89 (+4.04s | 8.4%) | Unattached | 05/15/2026 | 2026 MN HURR LC Spring Opener | ||
| 3880 | Daniel Taylor | 47.93 | 9 | B: 43.89 (+4.04s | 8.4%) | Heart of Texas Swim Team | 06/06/2026 | 2026 HPAC Sunshine Splash | ||
| 3881 | Connor Varone | 47.94 | 9 | B: 43.89 (+4.05s | 8.4%) | Smithfield YMCA Dolphins | 06/26/2026 | 2026 NE SUN Summer Solstice | ||
| 3882 | Samuel Summers | 47.95 | 8 | B: 43.89 (+4.06s | 8.5%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | ||
| 3883 | Robert Bray | 47.95 | 10 | B: 43.89 (+4.06s | 8.5%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 3884 | Asher Baker | 47.95 | 9 | B: 43.89 (+4.06s | 8.5%) | Sprc Stingrays | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | ||
| 3885 | Ori Lowenthal | 47.96 | 9 | B: 43.89 (+4.07s | 8.5%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 3886 | Luco Fornelli | 47.96 | 9 | B: 43.89 (+4.07s | 8.5%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | ||
| 3887 | Lucas Cortes | 47.97 | 9 | B: 43.89 (+4.08s | 8.5%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 3888 | Sebastian Marshall | 47.97 | 9 | B: 43.89 (+4.08s | 8.5%) | Unattached | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 3889 | Hongxiao Chen | 47.97 | 10 | B: 43.89 (+4.08s | 8.5%) | Holyoke YMCA Vikings | 05/09/2026 | 2026 NE NSSC Specialty At Springfield College | ||
| 3890 | Jack Dokus | 47.97 | 8 | B: 43.89 (+4.08s | 8.5%) | Stingrays Swim Team | 06/12/2026 | 2026 SwimRVA Summer Invitational | ||
| 3891 | Alexander Hu | 47.99 | 9 | B: 43.89 (+4.10s | 8.5%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 3892 | George Hendrix | 47.99 | 8 | B: 43.89 (+4.10s | 8.5%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 3893 | Maximus Agresti | 47.99 | 9 | B: 43.89 (+4.10s | 8.5%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | ||
| 3894 | Ricardo Cardoza | 47.99 | 10 | B: 43.89 (+4.10s | 8.5%) | Corpus Christi Laredo Del Rio | 06/13/2026 | 2026 ST CCLR Summer Beach Bash LCM | ||
| 3895 | Patrick McAuliff | 48.00 | 7 | B: 43.89 (+4.11s | 8.6%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 3896 | George Sollog | 48.01 | 9 | B: 43.89 (+4.12s | 8.6%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | ||
| 3897 | Everhett Booth | 48.01 | 9 | B: 43.89 (+4.12s | 8.6%) | Seminole Aquatics | 05/15/2026 | 2026 PA Long Course Invite | ||
| 3898 | Franklin Allega | 48.02 | 9 | B: 43.89 (+4.13s | 8.6%) | Green YMCA Barracudas Swim Tea | 05/31/2025 | CCS Age Group And Open Long Course Meet | ||
| 3899 | George Sayres | 48.02 | 8 | B: 43.89 (+4.13s | 8.6%) | Ybac Hurricanes | 06/26/2026 | 2026 USRY LC Championships | ||
| 3900 | Aidan De La Cruz | 48.02 | 9 | B: 43.89 (+4.13s | 8.6%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident 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.