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 | Morgan Dasilva | 33.42 | 10 | AA Min | AAA: 32.99 (+0.43s | 1.3%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 52 | Cameron Ehrlich | 33.44 | 10 | AA Min | AAA: 32.99 (+0.45s | 1.3%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 53 | Travis Ward | 33.44 | 11 | AA Min | AAA: 32.99 (+0.45s | 1.3%) | Wolverine Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 54 | Christopher Porembka | 33.46 | 10 | AA Min | AAA: 32.99 (+0.47s | 1.4%) | Fast Fins Elite | 07/16/2025 | 2025 Texas Age Group Championships | |
| 55 | Logan Glick | 33.48 | 10 | AA Min | AAA: 32.99 (+0.49s | 1.5%) | Texas Ford Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 56 | Conner Lo | 33.52 | 10 | AA Min | AAA: 32.99 (+0.53s | 1.6%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 57 | Ryan Latronica | 33.53 | 10 | AA Min | AAA: 32.99 (+0.54s | 1.6%) | Hills Hurricane Swimming | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 58 | Aleksandr Rybin | 33.53 | 10 | AA Min | AAA: 32.99 (+0.54s | 1.6%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 59 | Benjamin Balmaceda | 33.54 | 10 | AA Min | AAA: 32.99 (+0.55s | 1.6%) | Alamo Heights Aquatic Club ? A | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 60 | Thomas Nguyen | 33.54 | 10 | AA Min | AAA: 32.99 (+0.55s | 1.6%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 61 | Dongxin Xian | 33.55 | 10 | AA Min | AAA: 32.99 (+0.56s | 1.7%) | Arcadia Riptides Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 62 | Andrei Emelianov | 33.65 | 9 | AA Min | AAA: 32.99 (+0.66s | 2.0%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 63 | Oliver Gist-Pitts | 33.66 | 10 | AA Min | AAA: 32.99 (+0.67s | 2.0%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 64 | Yixuan Zhu | 33.68 | 10 | AA Min | AAA: 32.99 (+0.69s | 2.0%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 65 | Asher Mormino | 33.72 | 10 | AA Min | AAA: 32.99 (+0.73s | 2.2%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 66 | 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 | |
| 67 | TJ Sayer | 33.78 | 10 | AA Min | AAA: 32.99 (+0.79s | 2.3%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 68 | Francis Li | 33.84 | 9 | AA Min | AAA: 32.99 (+0.85s | 2.5%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 69 | 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 | |
| 70 | Harvey Zhang | 33.88 | 10 | AA Min | AAA: 32.99 (+0.89s | 2.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 71 | Wyatt Larson | 33.88 | 10 | AA Min | AAA: 32.99 (+0.89s | 2.6%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 72 | 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 | |
| 73 | Ryan Nesmith | 33.93 | 10 | AA Min | AAA: 32.99 (+0.94s | 2.8%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 74 | Yuri Igitkhanyan | 33.93 | 10 | AA Min | AAA: 32.99 (+0.94s | 2.8%) | Bravo Swim Team | 04/25/2026 | 2026 Azura Spring Open LCM Invit | |
| 75 | 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 | |
| 76 | Andres Gomez | 33.97 | 10 | AA Min | AAA: 32.99 (+0.98s | 2.9%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 77 | Jair Ortega | 33.99 | 10 | AA Min | AAA: 32.99 (+1.00s | 2.9%) | Austin Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 78 | 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 | |
| 79 | 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 | |
| 80 | Ezz Abdelhadi | 34.02 | 10 | AA Min | AAA: 32.99 (+1.03s | 3.0%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 81 | 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 | |
| 82 | Levi Julson | 34.08 | 8 | AA Min | AAA: 32.99 (+1.09s | 3.2%) | Seminole Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 83 | Colin Hui | 34.11 | 10 | AA Min | AAA: 32.99 (+1.12s | 3.3%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 84 | Clayton Chester | 34.12 | 10 | AA Min | AAA: 32.99 (+1.13s | 3.3%) | Heartland Swim Assoc | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 85 | Savelii Dorofieiev | 34.12 | 10 | AA Min | AAA: 32.99 (+1.13s | 3.3%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 86 | Evan Jun | 34.13 | 9 | AA Min | AAA: 32.99 (+1.14s | 3.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 87 | Matthew Winn | 34.13 | 9 | AA Min | AAA: 32.99 (+1.14s | 3.3%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 88 | 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 | |
| 89 | Brody Dennis | 34.17 | 10 | AA Min | AAA: 32.99 (+1.18s | 3.5%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 90 | Noah Thomas | 34.18 | 9 | AA Min | AAA: 32.99 (+1.19s | 3.5%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 91 | Maxwell Dean | 34.19 | 10 | AA Min | AAA: 32.99 (+1.20s | 3.5%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 92 | Harrison Millard | 34.19 | 10 | AA Min | AAA: 32.99 (+1.20s | 3.5%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 93 | 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 | |
| 94 | Cameron Wright | 34.21 | 9 | AA Min | AAA: 32.99 (+1.22s | 3.6%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 95 | Blake Bardenhagen | 34.23 | 10 | AA Min | AAA: 32.99 (+1.24s | 3.6%) | Island Aquatics | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 96 | Kamden Love | 34.25 | 10 | AA Min | AAA: 32.99 (+1.26s | 3.7%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 97 | 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 | |
| 98 | Juan Marquez | 34.29 | 10 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Heritage Aquatic Team | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 99 | Koku Saddawi-Banno | 34.29 | 9 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Jbarracudas Swim Team | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 100 | Allister Georgiou | 34.31 | 10 | AA Min | AAA: 32.99 (+1.32s | 3.8%) | McGrath Marlins Swim Team | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
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.