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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4001 | Luke Dacey | 48.52 | 9 | B: 43.89 (+4.63s | 9.5%) | SwimTLC-Parker Phenomena Swim | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 4002 | Joshua Plant | 48.53 | 9 | B: 43.89 (+4.64s | 9.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 4003 | Levi Smith | 48.53 | 9 | B: 43.89 (+4.64s | 9.6%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4004 | Lincoln Angelus | 48.53 | 8 | B: 43.89 (+4.64s | 9.6%) | Blue Dragons Swim Team | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 4005 | Sam McCollum | 48.53 | 8 | B: 43.89 (+4.64s | 9.6%) | The Olympic Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 4006 | Trey Archibald | 48.54 | 8 | B: 43.89 (+4.65s | 9.6%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 4007 | Vedant Deshmukh | 48.54 | 9 | B: 43.89 (+4.65s | 9.6%) | YMCA of Greater Nashua Storm | 04/24/2026 | 2026 NE YNS LCM IMX IMR Meet | ||
| 4008 | Sylvain Lanshe | 48.55 | 9 | B: 43.89 (+4.66s | 9.6%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | ||
| 4009 | Miles Richardson | 48.55 | 9 | B: 43.89 (+4.66s | 9.6%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 4010 | Cooper Albright | 48.55 | 8 | B: 43.89 (+4.66s | 9.6%) | Siouxland Wave Aquatic Team | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 4011 | Manuel Serrano Palacios | 48.56 | 9 | B: 43.89 (+4.67s | 9.6%) | YMCA of South Florida | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 4012 | Oliver Brown | 48.56 | 7 | B: 43.89 (+4.67s | 9.6%) | Lewis Clark Neptune Swim Team | 07/04/2026 | Pendleton Open 2026 | ||
| 4013 | Connor Smelley | 48.57 | 9 | B: 43.89 (+4.68s | 9.6%) | Quest Swimming | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4014 | 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 | ||
| 4015 | Lucas Silva | 48.58 | 10 | B: 43.89 (+4.69s | 9.7%) | Longhorn Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4016 | Wesley Albright | 48.60 | 9 | B: 43.89 (+4.71s | 9.7%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 4017 | William Hamilton | 48.61 | 10 | B: 43.89 (+4.72s | 9.7%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 4018 | Marcelo Fragale | 48.62 | 9 | B: 43.89 (+4.73s | 9.7%) | Lone Star Aquatic Club | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | ||
| 4019 | Hudson Bratton | 48.63 | 10 | B: 43.89 (+4.74s | 9.7%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | ||
| 4020 | Ryan Casillo | 48.64 | 10 | B: 43.89 (+4.75s | 9.8%) | Annapolis Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 4021 | Matthew Byars | 48.64 | 7 | B: 43.89 (+4.75s | 9.8%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | ||
| 4022 | Eric Li | 48.64 | 8 | B: 43.89 (+4.75s | 9.8%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 4023 | Everett Morris | 48.64 | 9 | B: 43.89 (+4.75s | 9.8%) | Kona Dolphins Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 4024 | Landon Putz | 48.65 | 10 | B: 43.89 (+4.76s | 9.8%) | YMCA of Austin Swim Alliance | 04/26/2025 | 2025 ST CCSS LC Unclassified | ||
| 4025 | Cavan Chen | 48.66 | 10 | B: 43.89 (+4.77s | 9.8%) | Alamo Heights Aquatic Club ? A | 05/15/2026 | 2026 ST NIST Salute To The Troops | ||
| 4026 | Ademidun Banjoko-Gamra | 48.66 | 10 | B: 43.89 (+4.77s | 9.8%) | Mountain Valley Performance Ac | 06/19/2026 | 2026 CO Falfins Long Course Open | ||
| 4027 | Raylan Yuan | 48.68 | 9 | B: 43.89 (+4.79s | 9.8%) | Kent County YMCA | 05/16/2026 | 2026 NE KCY Invitational | ||
| 4028 | Ethan Cadena | 48.68 | 9 | B: 43.89 (+4.79s | 9.8%) | South Florida Aquatic Club | 06/26/2026 | June Central Park Series | ||
| 4029 | Rex Chambers | 48.69 | 7 | B: 43.89 (+4.80s | 9.9%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 4030 | Yug Sharma | 48.69 | 9 | B: 43.89 (+4.80s | 9.9%) | East Bay Bat Rays | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 4031 | Gavin Merrill | 48.69 | 9 | B: 43.89 (+4.80s | 9.9%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 4032 | Xander Exevea | 48.70 | 10 | B: 43.89 (+4.81s | 9.9%) | South Bay Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 4033 | Namish Guptha | 48.70 | 10 | B: 43.89 (+4.81s | 9.9%) | ElitSwim Club | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 4034 | Jack Detlefsen | 48.70 | 10 | B: 43.89 (+4.81s | 9.9%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 4035 | Maxwell Pennington | 48.70 | 8 | B: 43.89 (+4.81s | 9.9%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | ||
| 4036 | Sahas Seepuri | 48.71 | 10 | B: 43.89 (+4.82s | 9.9%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4037 | Jase Bergquist | 48.71 | 9 | B: 43.89 (+4.82s | 9.9%) | Delta Barracudas | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 4038 | Zeke Rosete | 48.72 | 9 | B: 43.89 (+4.83s | 9.9%) | Island Aquatics | 04/19/2026 | 2026 MAGSA LCM A1 Meet | ||
| 4039 | Axel Deklotz | 48.73 | 10 | B: 43.89 (+4.84s | 9.9%) | Fresno Dolphins Swim Team | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 4040 | Nicholas Hewitt | 48.73 | 10 | B: 43.89 (+4.84s | 9.9%) | Rush | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | ||
| 4041 | Jayden Parsons | 48.73 | 10 | B: 43.89 (+4.84s | 9.9%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | ||
| 4042 | Aarav Prakash | 48.73 | 9 | B: 43.89 (+4.84s | 9.9%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 4043 | Trisztan Makkai-Dutchievici | 48.73 | 8 | B: 43.89 (+4.84s | 9.9%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 4044 | Brandon Chong | 48.73 | 7 | B: 43.89 (+4.84s | 9.9%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 4045 | Heaton Waits | 48.74 | 10 | B: 43.89 (+4.85s | 10.0%) | Etown Dolphins | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 4046 | Ryan Ye | 48.74 | 10 | B: 43.89 (+4.85s | 10.0%) | Walnut Creek Aquabears | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 4047 | Jacob Pais | 48.75 | 8 | B: 43.89 (+4.86s | 10.0%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4048 | Jay Pomprowitz | 48.75 | 8 | B: 43.89 (+4.86s | 10.0%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 4049 | Uras Altinoluk | 48.75 | 6 | B: 43.89 (+4.86s | 10.0%) | Atomic City Aquatic Club | 05/15/2026 | 2026 Officially Summer Invitational | ||
| 4050 | Jacob Trammell | 48.76 | 9 | B: 43.89 (+4.87s | 10.0%) | Rowan Aquatic Club - YMCA | 06/06/2026 | SAC Summer 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.