USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Brian Higgins | 37.23 | 9 | B Min | BB: 34.59 (+2.64s | 7.1%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 4252 | Konstantin Zhou | 37.23 | 9 | B Min | BB: 34.59 (+2.64s | 7.1%) | Cross Island YMCA Barracudas | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 4253 | Landon Quelland | 37.23 | 10 | B Min | BB: 34.59 (+2.64s | 7.1%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 4254 | Ian Ding | 37.23 | 9 | B Min | BB: 34.59 (+2.64s | 7.1%) | North Shore Swim Club | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 4255 | David Moore | 37.23 | 9 | B Min | BB: 34.59 (+2.64s | 7.1%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 4256 | Henry Conner | 37.23 | 9 | B Min | BB: 34.59 (+2.64s | 7.1%) | Mariemont Ohio Swim Team | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 4257 | Jackson Zuroweste | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 4258 | Erik Sonnenberg | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Napoleon Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 4259 | Emmett Gasior | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Naval Academy Aquatic Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 4260 | Matthew Rotter-Cotts | 37.24 | 8 | B Min | BB: 34.59 (+2.65s | 7.1%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 4261 | Grant Coburn | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Barracuda Aquatic Club | 11/14/2025 | November Meet 2025 | |
| 4262 | Wyatt Oberschlake | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Mercy HealthPlex Sea Wolves | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4263 | Dudu Du | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 4264 | Davian Garcia | 37.24 | 9 | B Min | BB: 34.59 (+2.65s | 7.1%) | Gulf Coast Swim Team | 10/17/2026 | 2026 SPEEDO OCROBERFEST Swim Meet | |
| 4265 | Rishen Tayal | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
| 4266 | Daniel Serobyan | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Unattached | 09/26/2026 | 2026 CCA Spook Tacular | |
| 4267 | Nathan Landerholm | 37.24 | 9 | B Min | BB: 34.59 (+2.65s | 7.1%) | Highbridge Aquatics | 10/17/2026 | LEXD FinFest | |
| 4268 | James Cronin | 37.24 | 9 | B Min | BB: 34.59 (+2.65s | 7.1%) | Sebastopol Sea Serpents | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 4269 | Theodore Ellington | 37.25 | 9 | B Min | BB: 34.59 (+2.66s | 7.1%) | Stingray Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 4270 | Beau Markway | 37.25 | 10 | B Min | BB: 34.59 (+2.66s | 7.1%) | Memphis Thunder Aquatic Club | 09/25/2026 | 2026 Tiger Fall Classic | |
| 4271 | Cameron Bardey | 37.25 | 9 | B Min | BB: 34.59 (+2.66s | 7.1%) | North Palm Beach Swim Club | 09/12/2026 | 2026 Elizabeth Kazeck Fall Sprint | |
| 4272 | James Carwin | 37.25 | 9 | B Min | BB: 34.59 (+2.66s | 7.1%) | Front Range Barracudas | 07/09/2026 | 2026 CO NCS 10 U Summer Festival | |
| 4273 | Bennett Haselfeld | 37.25 | 10 | B Min | BB: 34.59 (+2.66s | 7.1%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 4274 | Benjamin Justus | 37.25 | 10 | B Min | BB: 34.59 (+2.66s | 7.1%) | Greater Tampa Swim Association | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 4275 | Sullivan Chen | 37.25 | 10 | B Min | BB: 34.59 (+2.66s | 7.1%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 4276 | Jason Gu | 37.25 | 9 | B Min | BB: 34.59 (+2.66s | 7.1%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 4277 | Henry Yuska | 37.25 | 9 | B Min | BB: 34.59 (+2.66s | 7.1%) | Patriot Aquatics | 09/12/2026 | 2026 PA Fall Invite Running | |
| 4278 | Bradley Schwartz | 37.26 | 10 | B Min | BB: 34.59 (+2.67s | 7.2%) | Roadrunner Aquatics | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 4279 | Edward Lee | 37.26 | 10 | B Min | BB: 34.59 (+2.67s | 7.2%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 4280 | Adrian Dossie | 37.26 | 9 | B Min | BB: 34.59 (+2.67s | 7.2%) | Centreville Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 4281 | Philip Cochran | 37.26 | 9 | B Min | BB: 34.59 (+2.67s | 7.2%) | East Carolina Aquatics | 03/27/2026 | 2026 ECA ECSL Championships | |
| 4282 | Jaren Larsen | 37.26 | 10 | B Min | BB: 34.59 (+2.67s | 7.2%) | Texas Elite Swimming | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 4283 | Henry Kerr | 37.26 | 9 | B Min | BB: 34.59 (+2.67s | 7.2%) | YMCA of Central Florida | 06/27/2026 | 2026 Firecracker | |
| 4284 | Cameron Irani-Tehrani | 37.26 | 10 | B Min | BB: 34.59 (+2.67s | 7.2%) | Pacific Swim | 09/20/2026 | 2026 SI PS Freestyle Festival Sun | |
| 4285 | Leonardo Goh | 37.26 | 9 | B Min | BB: 34.59 (+2.67s | 7.2%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 4286 | Oliver Hernandez | 37.27 | 9 | B Min | BB: 34.59 (+2.68s | 7.2%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 4287 | Gavin Grossi | 37.27 | 10 | B Min | BB: 34.59 (+2.68s | 7.2%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 4288 | Axel Buelow | 37.27 | 9 | B Min | BB: 34.59 (+2.68s | 7.2%) | Blue Dolfins | 09/12/2026 | 2026 Elizabeth Kazeck Fall Sprint | |
| 4289 | Cooper Cochran | 37.27 | 10 | B Min | BB: 34.59 (+2.68s | 7.2%) | Tiger Shark of Texas | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 4290 | Qianxun Zhu | 37.27 | 8 | B Min | BB: 34.59 (+2.68s | 7.2%) | Pipeline Swimming | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 4291 | Jericho Cathlino | 37.27 | 9 | B Min | BB: 34.59 (+2.68s | 7.2%) | YMCA of Florida\\\\\\'s First Coast | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 4292 | James Hall | 37.27 | 9 | B Min | BB: 34.59 (+2.68s | 7.2%) | YMCA of Florida\\\\\\'s First Coast | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 4293 | Joseph DeRienzo | 37.27 | 10 | B Min | BB: 34.59 (+2.68s | 7.2%) | Piranha Swimming | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 4294 | Milo Groeschel | 37.27 | 8 | B Min | BB: 34.59 (+2.68s | 7.2%) | Longhorn Aquatics | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 4295 | George Cryan | 37.27 | 8 | B Min | BB: 34.59 (+2.68s | 7.2%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 4296 | Max Liu | 37.27 | 10 | B Min | BB: 34.59 (+2.68s | 7.2%) | Metro Area Life Time | 10/17/2026 | 2026 EEX RU Scared Yet | |
| 4297 | Hummer Wang | 37.27 | 9 | B Min | BB: 34.59 (+2.68s | 7.2%) | Metro Area Life Time | 10/17/2026 | 2026 EEX RU Scared Yet | |
| 4298 | Silas Moss | 37.28 | 8 | B Min | BB: 34.59 (+2.69s | 7.2%) | Grand Rapids Aquatics | 10/17/2025 | 2025 WMS Boo Bash | |
| 4299 | H Chubb | 37.28 | 9 | B Min | BB: 34.59 (+2.69s | 7.2%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 4300 | Brian Coelho | 37.28 | 9 | B Min | BB: 34.59 (+2.69s | 7.2%) | Sarasota Sharks | 12/13/2025 | 2025 T2 Candy Cane 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.