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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Simon Feldman | 37.42 | 8 | BB Min | A: 35.69 (+1.73s | 4.6%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 352 | Zacharia Labyed | 37.42 | 8 | BB Min | A: 35.69 (+1.73s | 4.6%) | North Coast Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 353 | Ben Casley | 37.42 | 10 | BB Min | A: 35.69 (+1.73s | 4.6%) | Sebastopol Sea Serpents | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 354 | Andy Wang | 37.43 | 9 | BB Min | A: 35.69 (+1.74s | 4.6%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 355 | Timur Kochmar | 37.44 | 9 | BB Min | A: 35.69 (+1.75s | 4.7%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 356 | Jonathan Wen | 37.45 | 9 | BB Min | A: 35.69 (+1.76s | 4.7%) | Rancho San Dieguito | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 357 | Jayden Silveira | 37.48 | 9 | BB Min | A: 35.69 (+1.79s | 4.8%) | Fast Falcons | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 358 | Merrick Harner | 37.52 | 9 | BB Min | A: 35.69 (+1.83s | 4.9%) | Brevard Swim Club | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 359 | Cameron Wright | 37.53 | 8 | BB Min | A: 35.69 (+1.84s | 4.9%) | Edina Swim Club | 05/29/2025 | 2025 MN WOLF HUFF N PUFF INVITE | |
| 360 | Aedan Allen | 37.55 | 9 | BB Min | A: 35.69 (+1.86s | 5.0%) | Lone Star Aquatic Club | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 361 | Aadit Ranade | 37.55 | 8 | BB Min | A: 35.69 (+1.86s | 5.0%) | Nitro Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 362 | Troy Cary | 37.58 | 9 | BB Min | A: 35.69 (+1.89s | 5.0%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST ASC Spring Showcase | |
| 363 | Nicholas Galvin | 37.59 | 9 | BB Min | A: 35.69 (+1.90s | 5.1%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 364 | Elijah Dailey | 37.60 | 9 | BB Min | A: 35.69 (+1.91s | 5.1%) | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | ||
| 365 | Mario Aoki | 37.61 | 8 | BB Min | A: 35.69 (+1.92s | 5.1%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 366 | Eric Ruan | 37.61 | 8 | BB Min | A: 35.69 (+1.92s | 5.1%) | South East Metro Sharks | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 367 | Shaler Berry | 37.62 | 9 | BB Min | A: 35.69 (+1.93s | 5.1%) | Heartland Swim Assoc | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 368 | Logan Fischer | 37.63 | 9 | BB Min | A: 35.69 (+1.94s | 5.2%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 369 | Koa Tejwani | 37.63 | 8 | BB Min | A: 35.69 (+1.94s | 5.2%) | Jcc Waves | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 370 | Sameer Pai | 37.64 | 9 | BB Min | A: 35.69 (+1.95s | 5.2%) | Aquajets Swim Team | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 371 | Zachary Allred | 37.65 | 10 | BB Min | A: 35.69 (+1.96s | 5.2%) | Fog City Hammerheads | 06/06/2025 | BAC C B A Meet | |
| 372 | Jasper de Szoeke | 37.66 | 9 | BB Min | A: 35.69 (+1.97s | 5.2%) | Corvallis Aquatic Team | 06/13/2025 | 2025 Mike Morris Memorial Invitational | |
| 373 | Henry Berens | 37.66 | 10 | BB Min | A: 35.69 (+1.97s | 5.2%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 374 | Caleb Stone | 37.68 | 9 | BB Min | A: 35.69 (+1.99s | 5.3%) | Bellingham Bay Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 375 | Liam Bundick | 37.68 | 9 | BB Min | A: 35.69 (+1.99s | 5.3%) | Alamo Area Aquatic Association | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 376 | Yupeng Wang | 37.69 | 9 | BB Min | A: 35.69 (+2.00s | 5.3%) | Monterey Park Manta Rays | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 377 | Ethan Rana | 37.70 | 10 | BB Min | A: 35.69 (+2.01s | 5.3%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 378 | Sebastian Hartline | 37.70 | 9 | BB Min | A: 35.69 (+2.01s | 5.3%) | Multnomah Athletic Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 379 | Aydan Li | 37.70 | 10 | BB Min | A: 35.69 (+2.01s | 5.3%) | Hydro Aquatics Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 380 | Mateo Torrelli | 37.71 | 9 | BB Min | A: 35.69 (+2.02s | 5.4%) | Clearwater Aquatic Team | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 381 | Jacob Liu | 37.72 | 9 | BB Min | A: 35.69 (+2.03s | 5.4%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 382 | Austin Xue | 37.73 | 8 | BB Min | A: 35.69 (+2.04s | 5.4%) | Waterloo Swimming | 06/13/2025 | 2025 ST ASC Firecracker | |
| 383 | Arwin Safaee | 37.75 | 10 | BB Min | A: 35.69 (+2.06s | 5.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 384 | Henry Tong | 37.77 | 10 | BB Min | A: 35.69 (+2.08s | 5.5%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 385 | Bentley Frost | 37.80 | 9 | BB Min | A: 35.69 (+2.11s | 5.6%) | Pierre Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 386 | Hines Butler | 37.80 | 9 | BB Min | A: 35.69 (+2.11s | 5.6%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 387 | Sterling Stewart | 37.81 | 9 | BB Min | A: 35.69 (+2.12s | 5.6%) | South Lake Aquatic Club | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 388 | Divyanshu Bista | 37.81 | 10 | BB Min | A: 35.69 (+2.12s | 5.6%) | Apex | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 389 | Alex Deng | 37.82 | 10 | BB Min | A: 35.69 (+2.13s | 5.6%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 390 | Marco Gonzalez | 37.82 | 9 | BB Min | A: 35.69 (+2.13s | 5.6%) | South Bay Aquatics | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 391 | Connor Dennis | 37.83 | 10 | BB Min | A: 35.69 (+2.14s | 5.7%) | Pacifica Sea Lions | 07/19/2025 | Alto Last Splash | |
| 392 | Rain Liu | 37.84 | 9 | BB Min | A: 35.69 (+2.15s | 5.7%) | Rancho San Dieguito | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 393 | Conrad Shwe | 37.85 | 8 | BB Min | A: 35.69 (+2.16s | 5.7%) | Clovis Swim Club | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 394 | Sammuel Zhou | 37.85 | 10 | BB Min | A: 35.69 (+2.16s | 5.7%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 395 | Guo-Shiun Gau | 37.87 | 9 | BB Min | A: 35.69 (+2.18s | 5.8%) | King Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 396 | Tucker McCullough | 37.87 | 8 | BB Min | A: 35.69 (+2.18s | 5.8%) | Team Rebel Aquatics | 07/25/2024 | 2024 CA SCS RAA Summer A G Champs | |
| 397 | Asher Mormino | 37.89 | 9 | BB Min | A: 35.69 (+2.20s | 5.8%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 398 | Callum Gillilan | 37.89 | 9 | BB Min | A: 35.69 (+2.20s | 5.8%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | |
| 399 | Oleksandr Yaroshyk | 37.89 | 9 | BB Min | A: 35.69 (+2.20s | 5.8%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 400 | Sebastian Camacho Lopez | 37.89 | 10 | BB Min | A: 35.69 (+2.20s | 5.8%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
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.