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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Edward Uvejzovic | 41.06 | 10 | B Min | BB: 39.79 (+1.27s | 3.1%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 1002 | Lane Markham | 41.06 | 9 | B Min | BB: 39.79 (+1.27s | 3.1%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 1003 | Mor Mihalyi | 41.06 | 9 | B Min | BB: 39.79 (+1.27s | 3.1%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 1004 | Quinn Cobb | 41.06 | 10 | B Min | BB: 39.79 (+1.27s | 3.1%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1005 | max Ross | 41.07 | 9 | B Min | BB: 39.79 (+1.28s | 3.1%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 1006 | Lucas Jiang | 41.09 | 9 | B Min | BB: 39.79 (+1.30s | 3.2%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1007 | Luca Yont-Schmitt | 41.09 | 10 | B Min | BB: 39.79 (+1.30s | 3.2%) | YMCA of Central Florida | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 1008 | Nikshay Chandrasekar | 41.11 | 9 | B Min | BB: 39.79 (+1.32s | 3.2%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1009 | Samuel Callister | 41.11 | 10 | B Min | BB: 39.79 (+1.32s | 3.2%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | |
| 1010 | Charles Jodrey | 41.12 | 10 | B Min | BB: 39.79 (+1.33s | 3.2%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1011 | Hendrix Eldridge | 41.12 | 9 | B Min | BB: 39.79 (+1.33s | 3.2%) | Northside Aquatics | 05/06/2026 | 2026 ST NIST May Race Night | |
| 1012 | Alexander Cuellar | 41.13 | 10 | B Min | BB: 39.79 (+1.34s | 3.3%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 1013 | Adam Ellingwood | 41.13 | 10 | B Min | BB: 39.79 (+1.34s | 3.3%) | Orinda Aquatics | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 1014 | Briggs Mirda | 41.14 | 10 | B Min | BB: 39.79 (+1.35s | 3.3%) | Swim Melbourne | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 1015 | Denis Groza | 41.14 | 10 | B Min | BB: 39.79 (+1.35s | 3.3%) | Great Wolf Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 1016 | Jayke Hung | 41.14 | 10 | B Min | BB: 39.79 (+1.35s | 3.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1017 | Benjamin Bull | 41.15 | 10 | B Min | BB: 39.79 (+1.36s | 3.3%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 1018 | Vishv Bhalla | 41.15 | 10 | B Min | BB: 39.79 (+1.36s | 3.3%) | Gulliver Swim Club | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 1019 | Sebastian Lam | 41.16 | 8 | B Min | BB: 39.79 (+1.37s | 3.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1020 | Moses Duong | 41.17 | 10 | B Min | BB: 39.79 (+1.38s | 3.4%) | Firestone Akron Swim Team | 07/12/2025 | LSSC Avon Classic | |
| 1021 | Steele Schwartz | 41.17 | 10 | B Min | BB: 39.79 (+1.38s | 3.4%) | Swim Florida | 05/03/2025 | 2025 Sea Dragon May Open | |
| 1022 | Ernest Gu | 41.18 | 8 | B Min | BB: 39.79 (+1.39s | 3.4%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | |
| 1023 | Cooper Stevenson | 41.18 | 8 | B Min | BB: 39.79 (+1.39s | 3.4%) | High Performance Aquatic Club | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1024 | Avyaan Wasuja | 41.20 | 10 | B Min | BB: 39.79 (+1.41s | 3.4%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1025 | Alexander Paraskevov | 41.21 | 9 | B Min | BB: 39.79 (+1.42s | 3.4%) | Westlake Aquatic Facility | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 1026 | Hantian You | 41.21 | 10 | B Min | BB: 39.79 (+1.42s | 3.4%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 1027 | Zachary Iannamico | 41.21 | 10 | B Min | BB: 39.79 (+1.42s | 3.4%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 1028 | Atharv Choubey | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1029 | Emrys Davenport | 41.22 | 10 | B Min | BB: 39.79 (+1.43s | 3.5%) | Denver Triton Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1030 | Adam Wanichek | 41.22 | 10 | B Min | BB: 39.79 (+1.43s | 3.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1031 | Bradley Royce | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1032 | Young Sun | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1033 | Demian Jarmy | 41.22 | 10 | B Min | BB: 39.79 (+1.43s | 3.5%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 1034 | Killian Mann | 41.23 | 9 | B Min | BB: 39.79 (+1.44s | 3.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1035 | Leo Grace | 41.24 | 8 | B Min | BB: 39.79 (+1.45s | 3.5%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 1036 | Terence Wu | 41.24 | 9 | B Min | BB: 39.79 (+1.45s | 3.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1037 | Hajin Choi | 41.24 | 10 | B Min | BB: 39.79 (+1.45s | 3.5%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 1038 | Bruce Asmega | 41.24 | 10 | B Min | BB: 39.79 (+1.45s | 3.5%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 1039 | William Song | 41.24 | 8 | B Min | BB: 39.79 (+1.45s | 3.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1040 | Joshua Webster | 41.27 | 9 | B Min | BB: 39.79 (+1.48s | 3.6%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1041 | Ari Isis | 41.28 | 9 | B Min | BB: 39.79 (+1.49s | 3.6%) | Hill Country Aquatics | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 1042 | Taeyul Heo | 41.29 | 10 | B Min | BB: 39.79 (+1.50s | 3.6%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 1043 | Christopher Scheetz | 41.29 | 9 | B Min | BB: 39.79 (+1.50s | 3.6%) | COSA Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1044 | Aiden Serralta | 41.30 | 10 | B Min | BB: 39.79 (+1.51s | 3.7%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | |
| 1045 | Ira Soto | 41.31 | 9 | B Min | BB: 39.79 (+1.52s | 3.7%) | Just Care Aquatics Tritons | 07/19/2024 | 2024 BD LCM Border Champs | |
| 1046 | Atharv Tiruke | 41.32 | 9 | B Min | BB: 39.79 (+1.53s | 3.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1047 | Alex Li | 41.32 | 9 | B Min | BB: 39.79 (+1.53s | 3.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1048 | Corbyn Yerks | 41.33 | 8 | B Min | BB: 39.79 (+1.54s | 3.7%) | High Tides Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1049 | Arthur Dodington | 41.37 | 9 | B Min | BB: 39.79 (+1.58s | 3.8%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 1050 | Ronan Kruse | 41.37 | 10 | B Min | BB: 39.79 (+1.58s | 3.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS 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.