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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Ivan Marchuk | 50.31 | 9 | B: 43.89 (+6.42s | 12.8%) | Patriot Aquatics | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | ||
| 4252 | James Reynolds | 50.31 | 8 | B: 43.89 (+6.42s | 12.8%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 4253 | Adrian Mataras | 50.33 | 10 | B: 43.89 (+6.44s | 12.8%) | Crimson Aquatics | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 4254 | Leonardo Soto | 50.34 | 10 | B: 43.89 (+6.45s | 12.8%) | Ensworth Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | ||
| 4255 | Cody Preikschas | 50.34 | 9 | B: 43.89 (+6.45s | 12.8%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | ||
| 4256 | Julian Franco Moya | 50.35 | 10 | B: 43.89 (+6.46s | 12.8%) | Greater Pensacola Aquatic Club | 07/11/2026 | 2026 GPAC Summer Finale | ||
| 4257 | Vivaan Palit | 50.36 | 10 | B: 43.89 (+6.47s | 12.8%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | ||
| 4258 | Bennett Byrne | 50.37 | 8 | B: 43.89 (+6.48s | 12.9%) | Texas Elite Swimming | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | ||
| 4259 | Mason Birnie | 50.37 | 9 | B: 43.89 (+6.48s | 12.9%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | ||
| 4260 | Jonathan Shi | 50.38 | 9 | B: 43.89 (+6.49s | 12.9%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 4261 | Lucas Couture | 50.40 | 8 | B: 43.89 (+6.51s | 12.9%) | Smithfield YMCA Dolphins | 05/16/2026 | 2026 NE KCY Invitational | ||
| 4262 | Jack Jacobsen | 50.40 | 8 | B: 43.89 (+6.51s | 12.9%) | Bozeman Barracudas Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 4263 | Pascal Srour | 50.41 | 8 | B: 43.89 (+6.52s | 12.9%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | ||
| 4264 | Brody Miloser | 50.42 | 9 | B: 43.89 (+6.53s | 13.0%) | Peters Township Swim Club | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 4265 | Marion Haynes | 50.42 | 8 | B: 43.89 (+6.53s | 13.0%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | ||
| 4266 | Jagyr Arora | 50.43 | 9 | B: 43.89 (+6.54s | 13.0%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 4267 | Simon Chung | 50.43 | 10 | B: 43.89 (+6.54s | 13.0%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 4268 | Parker Bohn | 50.44 | 10 | B: 43.89 (+6.55s | 13.0%) | Fast | 05/01/2026 | John Traube Memorial 2026 | ||
| 4269 | Benson Hundley | 50.45 | 9 | B: 43.89 (+6.56s | 13.0%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 4270 | Lucas Lin | 50.45 | 8 | B: 43.89 (+6.56s | 13.0%) | Streamline Aquatics Club | 05/02/2026 | 2026 STAC Thank You Mom | ||
| 4271 | Paxton Sink | 50.46 | 8 | B: 43.89 (+6.57s | 13.0%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | ||
| 4272 | Micah Sandler | 50.46 | 8 | B: 43.89 (+6.57s | 13.0%) | Crimson Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 4273 | Maxwell Marty | 50.47 | 10 | B: 43.89 (+6.58s | 13.0%) | Tampa Elite Aquatics | 05/01/2026 | 2026 Stingrays Cinco De Mayo LCM Meet | ||
| 4274 | Silas Porta | 50.47 | 10 | B: 43.89 (+6.58s | 13.0%) | Riptide Swim Team | 09/13/2026 | 2026 CO RIP Ice Cream Sandwich Meet | ||
| 4275 | Cash Cooke | 50.48 | 9 | B: 43.89 (+6.59s | 13.1%) | Winchester Swim Team | 11/05/2025 | Winchester Swim Team Intra Squad Meet | ||
| 4276 | Jacob McCollam | 50.48 | 9 | B: 43.89 (+6.59s | 13.1%) | South East Metro Sharks | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | ||
| 4277 | Adrian Williams | 50.49 | 9 | B: 43.89 (+6.60s | 13.1%) | Piranha Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 4278 | Richard Harley | 50.50 | 10 | B: 43.89 (+6.61s | 13.1%) | Scy-Ri | 05/16/2026 | 2026 NE KCY Invitational | ||
| 4279 | Yannik Scholl | 50.50 | 8 | B: 43.89 (+6.61s | 13.1%) | Univ. of Denver Hilltoppers | 07/11/2026 | 2026 CO SBL Summer Sizzler | ||
| 4280 | Jeffrey Liu | 50.51 | 10 | B: 43.89 (+6.62s | 13.1%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 4281 | Kirin Lee | 50.52 | 8 | B: 43.89 (+6.63s | 13.1%) | Nsea Swim | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4282 | Eeshan Saxena | 50.54 | 10 | B: 43.89 (+6.65s | 13.2%) | Parkway-Rockwood Gateway Swim | 05/01/2026 | John Traube Memorial 2026 | ||
| 4283 | Patrick Weldon | 50.56 | 10 | B: 43.89 (+6.67s | 13.2%) | Episcopal AmberJax | 05/23/2025 | EAJ Mayhem 2025 | ||
| 4284 | Ian Gao | 50.56 | 9 | B: 43.89 (+6.67s | 13.2%) | Shawmut Aquatic Club | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 4285 | Alec Xu | 50.56 | 10 | B: 43.89 (+6.67s | 13.2%) | Mei\\\\\\'s Typhoons Swimming Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | ||
| 4286 | Ridhesh Chittudi | 50.56 | 8 | B: 43.89 (+6.67s | 13.2%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 4287 | Cameron Snyder | 50.56 | 8 | B: 43.89 (+6.67s | 13.2%) | Saluki Swim Club | 05/29/2026 | 2026 Meet Me In St Louis Invite | ||
| 4288 | Parker Opitz | 50.57 | 9 | B: 43.89 (+6.68s | 13.2%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 4289 | Kane Sperber | 50.57 | 9 | B: 43.89 (+6.68s | 13.2%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 4290 | Zack Zhang | 50.57 | 8 | B: 43.89 (+6.68s | 13.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4291 | Kainalu Rivera | 50.57 | 9 | B: 43.89 (+6.68s | 13.2%) | Hilo Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 4292 | Decklan Davis | 50.57 | 10 | B: 43.89 (+6.68s | 13.2%) | Episcopal AmberJax | 03/28/2026 | EAJ Spring Into Long Course 2026 | ||
| 4293 | Wesley Hu | 50.58 | 10 | B: 43.89 (+6.69s | 13.2%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 4294 | Arthur Green | 50.58 | 8 | B: 43.89 (+6.69s | 13.2%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 4295 | Greyson Fritz | 50.59 | 10 | B: 43.89 (+6.70s | 13.2%) | Watertown Area Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 4296 | Noah Ballard | 50.60 | 6 | B: 43.89 (+6.71s | 13.3%) | Battlefield Area Star Swimmers | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 4297 | Logan Pho | 50.60 | 8 | B: 43.89 (+6.71s | 13.3%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 4298 | Luke Mattinson | 50.61 | 10 | B: 43.89 (+6.72s | 13.3%) | Piranha Aquatics | 07/10/2026 | 2026 OH NE LC Regional Champs | ||
| 4299 | Kaeson Hines | 50.61 | 10 | B: 43.89 (+6.72s | 13.3%) | La Junta Tigersharks | 07/24/2026 | 2026 CO SECAL Championship Meet | ||
| 4300 | Jacob Zheng | 50.62 | 8 | B: 43.89 (+6.73s | 13.3%) | Clearwater Aquatic Team | 06/19/2026 | 2026 Lightning Invitational | ||
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.