USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9251 | Asher Wilson | 53.42 | 10 | B: 48.29 (+5.13s | 9.6%) | Martin County Swimming | 01/24/2026 | 2026 TCA Winter Open | ||
| 9252 | Cavan Threlkeld | 53.42 | 9 | B: 48.29 (+5.13s | 9.6%) | Hampton Virginia Current | 11/01/2025 | ODAC Rising Stars Meet #2 | ||
| 9253 | Jeremy Liu | 53.42 | 9 | B: 48.29 (+5.13s | 9.6%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | ||
| 9254 | Matthew Goncearenco | 53.42 | 10 | B: 48.29 (+5.13s | 9.6%) | Tollefson Swimming | 10/10/2025 | 2025 PV October Open Fairland | ||
| 9255 | Woodson Joyner | 53.43 | 10 | B: 48.29 (+5.14s | 9.6%) | Baylor Swim Club | 09/20/2025 | 2025 Fall Kickoff Classic Meet Copied | ||
| 9256 | Cohen Gould | 53.43 | 8 | B: 48.29 (+5.14s | 9.6%) | Pikes Peak Athletics | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 9257 | Matthew Hall | 53.43 | 10 | B: 48.29 (+5.14s | 9.6%) | Lake Erie Silver Dolphins | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | ||
| 9258 | Axel Blomstedt | 53.44 | 8 | B: 48.29 (+5.15s | 9.6%) | Club Husker | 01/24/2026 | 2026 MW LSS Winterfest | ||
| 9259 | Jaxon Smiley | 53.44 | 6 | B: 48.29 (+5.15s | 9.6%) | Spokane Waves Aquatic Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | ||
| 9260 | Harshith Paramaguru | 53.44 | 9 | B: 48.29 (+5.15s | 9.6%) | Eastlake | 02/20/2026 | 2026 WIAA 4A Boys HS State Champs OB | ||
| 9261 | Gabriel Neill | 53.44 | 10 | B: 48.29 (+5.15s | 9.6%) | Alleghany Highlands YMCA Dolph | 03/07/2026 | PYSA Champs 2026 | ||
| 9262 | Alexander Brylski | 53.44 | 9 | B: 48.29 (+5.15s | 9.6%) | Ransom Everglades Aquatic Club | 11/21/2025 | 2025 RANS Turkey Invite | ||
| 9263 | Finnian Liebhold | 53.45 | 10 | B: 48.29 (+5.16s | 9.7%) | North Carolina Aquatic Club | 09/26/2025 | 2025 Blue White Intrasquad | ||
| 9264 | Kevin Ren | 53.45 | 10 | B: 48.29 (+5.16s | 9.7%) | Premier Aquatics Club of Klein | 01/03/2025 | PACK Rubber Duckie Invite 2025 | ||
| 9265 | Rowan Desrosiers | 53.45 | 9 | B: 48.29 (+5.16s | 9.7%) | Carrollwood Village Swim Team | 12/13/2024 | 2024 HARRY MEISEL WEST | ||
| 9266 | Daniel Crabbe | 53.45 | 10 | B: 48.29 (+5.16s | 9.7%) | Manoa Aquatics | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 9267 | Luca Punzalan | 53.45 | 9 | B: 48.29 (+5.16s | 9.7%) | Middies Wave Ryders | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 9268 | Chamberlin Bartlett | 53.46 | 10 | B: 48.29 (+5.17s | 9.7%) | Sanford YMCA Titans | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 9269 | Clark York | 53.46 | 10 | B: 48.29 (+5.17s | 9.7%) | Life Time Oregon Swim Team | 01/03/2025 | 2025 CST Shark Chase Invitational | ||
| 9270 | Arlo Smith | 53.46 | 7 | B: 48.29 (+5.17s | 9.7%) | West Texas Typhoon | 02/22/2026 | 2026 BD SC Jr Border Championship | ||
| 9271 | Owen Garner | 53.46 | 9 | B: 48.29 (+5.17s | 9.7%) | The Granite YMCA Tiger Sharks | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | ||
| 9272 | Brett Corey | 53.46 | 8 | B: 48.29 (+5.17s | 9.7%) | Gunnison Stingrays | 06/13/2025 | 2025 CO Gunnison Invitational | ||
| 9273 | Andrew Joy | 53.46 | 10 | B: 48.29 (+5.17s | 9.7%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | ||
| 9274 | Keo Strong | 53.46 | 9 | B: 48.29 (+5.17s | 9.7%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 9275 | Diego Sierra | 53.47 | 7 | B: 48.29 (+5.18s | 9.7%) | The Woodlands Swim Team | 11/08/2024 | 2024 FCST Nov Tri Meet | ||
| 9276 | Aaron Zheng | 53.47 | 7 | B: 48.29 (+5.18s | 9.7%) | The Fish | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 9277 | Callum Willis | 53.47 | 9 | B: 48.29 (+5.18s | 9.7%) | Olympic Cascade Aquatics | 01/25/2025 | 2025 PN PDST Winter Invitational | ||
| 9278 | Aidan Chen | 53.47 | 9 | B: 48.29 (+5.18s | 9.7%) | 92ny Flying Dolphins | 11/14/2025 | 2025 MR COND November IMX Invitational | ||
| 9279 | Aidan Herrick | 53.48 | 9 | B: 48.29 (+5.19s | 9.7%) | Velocity Aquatics | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 9280 | Alexander Zhang | 53.48 | 10 | B: 48.29 (+5.19s | 9.7%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 9281 | Isaac Swieringa | 53.48 | 10 | B: 48.29 (+5.19s | 9.7%) | Mid Michigan Aquatics Hurrican | 02/07/2026 | 2026 Grand Rapids Open | ||
| 9282 | Yuvaan Vennela | 53.48 | 8 | B: 48.29 (+5.19s | 9.7%) | Storm Aquatics Swim Team | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 9283 | Oliver Lutz | 53.48 | 10 | B: 48.29 (+5.19s | 9.7%) | Dads Club Swim Team | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 9284 | Harrison Tanner | 53.48 | 10 | B: 48.29 (+5.19s | 9.7%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 9285 | Shane Hauck | 53.48 | 7 | B: 48.29 (+5.19s | 9.7%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 9286 | William Winters | 53.48 | 10 | B: 48.29 (+5.19s | 9.7%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | ||
| 9287 | Ping Yang | 53.49 | 10 | B: 48.29 (+5.20s | 9.7%) | Wave Aquatics | 03/15/2025 | 2025 PN MMSC Marlins Madness | ||
| 9288 | Ciaran Winters | 53.49 | 10 | B: 48.29 (+5.20s | 9.7%) | Lone Star Aquatic Club | 03/28/2026 | 2026 ST SGA Spring Fling Meet | ||
| 9289 | Lucas Chen | 53.49 | 9 | B: 48.29 (+5.20s | 9.7%) | Vacaville Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 9290 | Aldo Menchaca | 53.49 | 10 | B: 48.29 (+5.20s | 9.7%) | Alamo Area Aquatic Association | 09/27/2025 | 2025 ST AAAA NS Wanna Showdown Dual Meet | ||
| 9291 | Asher Winn | 53.50 | 7 | B: 48.29 (+5.21s | 9.7%) | Cali Piranha Swim Team | 02/21/2026 | 2026 SI JBST Age Group Champs Max | ||
| 9292 | Gregory Landes | 53.50 | 9 | B: 48.29 (+5.21s | 9.7%) | Bluefish Swim Club | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 9293 | Kai Toyama | 53.50 | 9 | B: 48.29 (+5.21s | 9.7%) | Maui Dolphins Swim Club | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | ||
| 9294 | Quinn Judd | 53.50 | 8 | B: 48.29 (+5.21s | 9.7%) | Westlake Aquatic Facility | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | ||
| 9295 | Maximiliano Bermeo | 53.50 | 10 | B: 48.29 (+5.21s | 9.7%) | Metro Aquatic Club of Miami | 12/06/2025 | 2025 NMST December Holiday Invite | ||
| 9296 | Cian Stiff | 53.51 | 9 | B: 48.29 (+5.22s | 9.8%) | Front Range Barracudas | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 9297 | Colvin Bartik | 53.51 | 9 | B: 48.29 (+5.22s | 9.8%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 9298 | Dylan Liu | 53.51 | 10 | B: 48.29 (+5.22s | 9.8%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 9299 | Charles Hancart | 53.51 | 10 | B: 48.29 (+5.22s | 9.8%) | Egra Waves | 11/15/2025 | 2025 GR Gales Of November Open Invitational | ||
| 9300 | Jacob Maag | 53.51 | 9 | B: 48.29 (+5.22s | 9.8%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | ||
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.