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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Shunsuke Suzuki | 33.72 | 10 | AA Min | AAA: 32.99 (+0.73s | 2.2%) | Palo Alto Stanford Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 52 | James Lee | 33.74 | 10 | AA Min | AAA: 32.99 (+0.75s | 2.2%) | La Mirada Armada | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 53 | Robert Richards | 33.76 | 10 | AA Min | AAA: 32.99 (+0.77s | 2.3%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 54 | Francis Li | 33.84 | 9 | AA Min | AAA: 32.99 (+0.85s | 2.5%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 55 | Thomas Sayer | 33.85 | 10 | AA Min | AAA: 32.99 (+0.86s | 2.5%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 56 | Alexander Kovnatsky | 33.87 | 10 | AA Min | AAA: 32.99 (+0.88s | 2.6%) | Unattached | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 57 | Cameron Boitano | 33.89 | 10 | AA Min | AAA: 32.99 (+0.90s | 2.7%) | Pleasanton Seahawks | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 58 | Jacob Zechmeister | 33.97 | 10 | AA Min | AAA: 32.99 (+0.98s | 2.9%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 59 | Luke Gamino | 33.97 | 9 | AA Min | AAA: 32.99 (+0.98s | 2.9%) | Treasure Coast Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 60 | Carson Swift | 33.98 | 10 | AA Min | AAA: 32.99 (+0.99s | 2.9%) | Nitro Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 61 | Jair Ortega | 33.99 | 10 | AA Min | AAA: 32.99 (+1.00s | 2.9%) | Austin Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 62 | Atticus Hendricks-Smith | 33.99 | 10 | AA Min | AAA: 32.99 (+1.00s | 2.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 63 | Connor West | 34.00 | 10 | AA Min | AAA: 32.99 (+1.01s | 3.0%) | The Spartans of La Canada | 06/12/2025 | 2025 June Age Group Invite | |
| 64 | Lucas Stocker | 34.01 | 10 | AA Min | AAA: 32.99 (+1.02s | 3.0%) | Coastal Machine Aquatics Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 65 | Pace Bui | 34.04 | 10 | AA Min | AAA: 32.99 (+1.05s | 3.1%) | Unattached | 07/11/2025 | 2025 Age Group Championships | |
| 66 | Matthew Zhao | 34.06 | 10 | AA Min | AAA: 32.99 (+1.07s | 3.1%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 67 | Ishaan Karunanayake | 34.06 | 10 | AA Min | AAA: 32.99 (+1.07s | 3.1%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 68 | Ayrton Rangan | 34.14 | 10 | AA Min | AAA: 32.99 (+1.15s | 3.4%) | Southwestern Aquatics Team - S | 07/16/2025 | 2025 Texas Age Group Championships | |
| 69 | Rafael Parlato | 34.16 | 10 | AA Min | AAA: 32.99 (+1.17s | 3.4%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 70 | Liam Johnson | 34.18 | 10 | AA Min | AAA: 32.99 (+1.19s | 3.5%) | Winchester Swim Team | 07/25/2024 | 2024 VA LC Age Group Championships | |
| 71 | Maxwell Dean | 34.19 | 10 | AA Min | AAA: 32.99 (+1.20s | 3.5%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 72 | Wu Zhou | 34.20 | 10 | AA Min | AAA: 32.99 (+1.21s | 3.5%) | Unattached | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 73 | Johann Gomez Ugalde | 34.27 | 10 | AA Min | AAA: 32.99 (+1.28s | 3.7%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 74 | Mason Ryu | 34.27 | 10 | AA Min | AAA: 32.99 (+1.28s | 3.7%) | Klg Sports Swim Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 75 | Parker Robinson | 34.29 | 10 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Houston Hydra | 07/16/2025 | 2025 Texas Age Group Championships | |
| 76 | Cameron Glissmeyer | 34.30 | 10 | AA Min | AAA: 32.99 (+1.31s | 3.8%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 77 | Russell Choy | 34.32 | 10 | AA Min | AAA: 32.99 (+1.33s | 3.9%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 78 | Aiden Woo | 34.34 | 10 | AA Min | AAA: 32.99 (+1.35s | 3.9%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 79 | Kevin Wang | 34.36 | 10 | AA Min | AAA: 32.99 (+1.37s | 4.0%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 80 | Lucas Santos | 34.37 | 10 | AA Min | AAA: 32.99 (+1.38s | 4.0%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 81 | Bryce Gardin | 34.40 | 10 | A Min | AA: 34.39 (+0.01s | 0.0%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | |
| 82 | Isaac Toledo | 34.44 | 10 | A Min | AA: 34.39 (+0.05s | 0.1%) | Fusion Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 83 | Jackson Collier | 34.47 | 10 | A Min | AA: 34.39 (+0.08s | 0.2%) | Cypress Fairbanks Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 84 | James Stitt | 34.50 | 10 | A Min | AA: 34.39 (+0.11s | 0.3%) | Team Pittsburgh Elite Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 85 | Chancellor Scovel | 34.54 | 10 | A Min | AA: 34.39 (+0.15s | 0.4%) | South Orange County Aquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 86 | Isaac Zhang | 34.56 | 9 | A Min | AA: 34.39 (+0.17s | 0.5%) | First Colony Swim Team, Inc. | 07/16/2025 | 2025 Texas Age Group Championships | |
| 87 | Lynden Feaste | 34.57 | 9 | A Min | AA: 34.39 (+0.18s | 0.5%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 88 | Isaac Dai | 34.61 | 9 | A Min | AA: 34.39 (+0.22s | 0.6%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 89 | Karas Ibrahim | 34.62 | 10 | A Min | AA: 34.39 (+0.23s | 0.7%) | Oasis Aquatics | 07/18/2024 | 2024 SCS MVN 14 Under Elite A G Champs | |
| 90 | Joseph Moore | 34.62 | 10 | A Min | AA: 34.39 (+0.23s | 0.7%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 91 | Lucas Guo | 34.65 | 10 | A Min | AA: 34.39 (+0.26s | 0.8%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 92 | Angel Garcia III | 34.65 | 10 | A Min | AA: 34.39 (+0.26s | 0.8%) | Golden West Swim Club | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 93 | Zachary Zeng | 34.68 | 10 | A Min | AA: 34.39 (+0.29s | 0.8%) | Waterloo Swimming | 07/16/2025 | 2025 Texas Age Group Championships | |
| 94 | Jacob Liu | 34.69 | 10 | A Min | AA: 34.39 (+0.30s | 0.9%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 95 | Clayton Chester | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | Heartland Swim Assoc | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 96 | David Goldenberg | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 97 | Ryan Nesmith | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | Swim Florida | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 98 | Luke Ford | 34.74 | 9 | A Min | AA: 34.39 (+0.35s | 1.0%) | The Claremont Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 99 | Ray Yu | 34.74 | 10 | A Min | AA: 34.39 (+0.35s | 1.0%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 100 | Jack Armbruster | 34.76 | 10 | A Min | AA: 34.39 (+0.37s | 1.1%) | San Clemente Aquatic Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
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.