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 | Riccardo Sardena | 34.57 | 10 | A Min | AA: 34.39 (+0.18s | 0.5%) | Swim Team of Placentia | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 352 | Brendon Kim | 34.58 | 10 | A Min | AA: 34.39 (+0.19s | 0.5%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 353 | Henry Xue | 34.58 | 10 | A Min | AA: 34.39 (+0.19s | 0.5%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 354 | Bennett Cordero | 34.59 | 10 | A Min | AA: 34.39 (+0.20s | 0.6%) | Aquatic Team Of Mecklenburg | 07/16/2026 | 2026 NCS LC AG Championships | |
| 355 | Harry Gerasim | 34.59 | 10 | A Min | AA: 34.39 (+0.20s | 0.6%) | Eagle Aquatics | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 356 | Levi Halbe | 34.60 | 10 | A Min | AA: 34.39 (+0.21s | 0.6%) | Nation\\\\\\'s Capital Swim Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 357 | Anderson Grant | 34.60 | 10 | A Min | AA: 34.39 (+0.21s | 0.6%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 358 | Kyle Whitley | 34.61 | 10 | A Min | AA: 34.39 (+0.22s | 0.6%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | |
| 359 | Nico Martinez | 34.62 | 10 | A Min | AA: 34.39 (+0.23s | 0.7%) | Nova of Virginia | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 360 | Reyansh Dhwajad | 34.62 | 10 | A Min | AA: 34.39 (+0.23s | 0.7%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 361 | Finn Winchell | 34.63 | 10 | A Min | AA: 34.39 (+0.24s | 0.7%) | Lowes YMCA Lightning Swim Team | 06/26/2026 | 2026 USRY LC Championships | |
| 362 | Benjamin Hankinson | 34.63 | 10 | A Min | AA: 34.39 (+0.24s | 0.7%) | Jupiter Dragons Swim Team | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 363 | Yuning Huang | 34.66 | 10 | A Min | AA: 34.39 (+0.27s | 0.8%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 364 | Caleb Nash | 34.66 | 10 | A Min | AA: 34.39 (+0.27s | 0.8%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 365 | Javi Espinosa | 34.66 | 10 | A Min | AA: 34.39 (+0.27s | 0.8%) | Metro Aquatic Club of Miami | 04/25/2026 | 2026 Azura Spring Open LCM Invit | |
| 366 | Kyu Bae | 34.67 | 9 | A Min | AA: 34.39 (+0.28s | 0.8%) | Waterloo Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 367 | Ryan Karapostoles | 34.67 | 10 | A Min | AA: 34.39 (+0.28s | 0.8%) | Swim Melbourne | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 368 | Eli Bolten | 34.68 | 10 | BB Min | A: 32.09 (+2.59s | 7.5%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 369 | Austin Mitchell | 34.68 | 10 | A Min | AA: 34.39 (+0.29s | 0.8%) | Valley Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 370 | Alfie Mobbs | 34.69 | 10 | A Min | AA: 34.39 (+0.30s | 0.9%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 371 | Yubo Wang | 34.69 | 10 | A Min | AA: 34.39 (+0.30s | 0.9%) | Laker Swim | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 372 | Caleb Stone | 34.70 | 10 | A Min | AA: 34.39 (+0.31s | 0.9%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 373 | Ryan Kashani | 34.71 | 10 | A Min | AA: 34.39 (+0.32s | 0.9%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 374 | Ford Halvorson | 34.71 | 10 | A Min | AA: 34.39 (+0.32s | 0.9%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 375 | Matthew Ko | 34.71 | 10 | A Min | AA: 34.39 (+0.32s | 0.9%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 376 | Fyodor Manokhin | 34.72 | 10 | A Min | AA: 34.39 (+0.33s | 1.0%) | Bravo Swim Team | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 377 | Michael Bodnar | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | SwimAtlanta | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 378 | Seth Snyder | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | Firefish Aquatics | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 379 | Brendan Moore | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | Perry Aquatic Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 380 | Silvio Leal | 34.73 | 10 | A Min | AA: 34.39 (+0.34s | 1.0%) | Maui Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 381 | Ian Feng | 34.74 | 9 | A Min | AA: 34.39 (+0.35s | 1.0%) | Metro Area Life Time | 06/20/2026 | 2026 Hot Summer Nights | |
| 382 | Austin Xue | 34.74 | 10 | A Min | AA: 34.39 (+0.35s | 1.0%) | Waterloo Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 383 | Quentyn Boerboom | 34.75 | 10 | A Min | AA: 34.39 (+0.36s | 1.0%) | Unattached | 08/06/2026 | 2026 CZ 14 U Championship Meet MN | |
| 384 | William Jeffery | 34.75 | 9 | A Min | AA: 34.39 (+0.36s | 1.0%) | Los Angeles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 385 | Matthew Dong | 34.76 | 9 | A Min | AA: 34.39 (+0.37s | 1.1%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 386 | Andrew Branach | 34.77 | 10 | A Min | AA: 34.39 (+0.38s | 1.1%) | Bergen Barracudas Swim Team | 05/30/2026 | 2026 HACY Summer Solstice | |
| 387 | Matthew Chen | 34.77 | 9 | A Min | AA: 34.39 (+0.38s | 1.1%) | Waverunners | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 388 | Alister Carlton | 34.77 | 10 | A Min | AA: 34.39 (+0.38s | 1.1%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 389 | Shepard Bowen | 34.78 | 10 | A Min | AA: 34.39 (+0.39s | 1.1%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 390 | Asher Young | 34.80 | 10 | A Min | AA: 34.39 (+0.41s | 1.2%) | Terrapins Swim Team | 07/11/2025 | 2025 Age Group Championships | |
| 391 | Marcus Lin | 34.80 | 9 | A Min | AA: 34.39 (+0.41s | 1.2%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 392 | Ilan Rattner | 34.81 | 10 | A Min | AA: 34.39 (+0.42s | 1.2%) | Sunnyvale Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 393 | Tyler Kautz | 34.82 | 9 | A Min | AA: 34.39 (+0.43s | 1.2%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 394 | Bill Curran | 34.83 | 9 | A Min | AA: 34.39 (+0.44s | 1.3%) | Revolution Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 395 | Merrick Harner | 34.84 | 10 | A Min | AA: 34.39 (+0.45s | 1.3%) | Brevard Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 396 | Yaroslav Biliavskyi | 34.85 | 10 | A Min | AA: 34.39 (+0.46s | 1.3%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 397 | Aiden Suffel | 34.85 | 10 | A Min | AA: 34.39 (+0.46s | 1.3%) | Lakeshore Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 398 | Timur Kochmar | 34.85 | 9 | A Min | AA: 34.39 (+0.46s | 1.3%) | SwimRight Team | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 399 | Enoch Duerson | 34.86 | 10 | A Min | AA: 34.39 (+0.47s | 1.3%) | Westerville Aquatic Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 400 | Gleb Nikishin | 34.88 | 10 | A Min | AA: 34.39 (+0.49s | 1.4%) | SwimRight Team | 07/16/2026 | 2026 FGC Summer LC Age Group 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.