USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Sameer Pai | 41.26 | 10 | A Min | AA: 41.09 (+0.17s | 0.4%) | Aquajets Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 402 | Marco Hines | 41.26 | 10 | A Min | AA: 41.09 (+0.17s | 0.4%) | Southwest Aquatic Team | 07/23/2026 | 2026 BD Long Course Championship | |
| 403 | Carter Ripley | 41.27 | 10 | A Min | AA: 41.09 (+0.18s | 0.4%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 404 | Ezekiel Cabanilla | 41.28 | 10 | A Min | AA: 41.09 (+0.19s | 0.5%) | Maui Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 405 | Henry Havens | 41.28 | 10 | A Min | AA: 41.09 (+0.19s | 0.5%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 406 | Isaac Zepeda | 41.30 | 10 | A Min | AA: 41.09 (+0.21s | 0.5%) | South Gate Aquatics Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 407 | Easson Ji | 41.30 | 9 | A Min | AA: 41.09 (+0.21s | 0.5%) | Xtreme Swim Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 408 | Charles Qiao | 41.32 | 9 | A Min | AA: 41.09 (+0.23s | 0.6%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 409 | Blake Hathorn | 41.34 | 10 | A Min | AA: 41.09 (+0.25s | 0.6%) | Com Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 410 | Peter Enberg | 41.34 | 9 | A Min | AA: 41.09 (+0.25s | 0.6%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 411 | Dmitry Klyukin | 41.34 | 10 | A Min | AA: 41.09 (+0.25s | 0.6%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 412 | Theodore Ream | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 413 | Ethan Ramon | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 414 | Kyle Whitley | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Fast Falcons | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 415 | Lucas Jaranilla | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Garden Grove Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 416 | Jayden Liu | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 417 | John Clegg | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Gbsa - Greater Baltimore Swim | 07/29/2026 | 2026 MD LSC LC Championship | |
| 418 | Ezekiel Cardenas | 41.38 | 9 | A Min | AA: 41.09 (+0.29s | 0.7%) | EL Paso Border Land Swim Team | 07/23/2026 | 2026 BD Long Course Championship | |
| 419 | Jack Broadbent | 41.38 | 10 | A Min | AA: 41.09 (+0.29s | 0.7%) | Mystic Hammerheads | 05/16/2026 | 2026 NE KCY Invitational | |
| 420 | Benjamin Hankinson | 41.39 | 9 | A Min | AA: 41.09 (+0.30s | 0.7%) | Jupiter Dragons Swim Team | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 421 | Rainan Joshi | 41.39 | 10 | A Min | AA: 41.09 (+0.30s | 0.7%) | Columbia Aquatics Association | 07/29/2026 | 2026 MD LSC LC Championship | |
| 422 | Guo-shiun Gau | 41.40 | 10 | A Min | AA: 41.09 (+0.31s | 0.7%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 423 | Owen Kramer | 41.41 | 10 | A Min | AA: 41.09 (+0.32s | 0.8%) | New Wave Swim Team | 07/16/2026 | 2026 NCS LC AG Championships | |
| 424 | Ozzy Su | 41.42 | 10 | A Min | AA: 41.09 (+0.33s | 0.8%) | Quicksilver Swimming | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 425 | Hudson Rowlands | 41.43 | 10 | A Min | AA: 41.09 (+0.34s | 0.8%) | Mecklenburg Swim Association | 07/16/2026 | 2026 NCS LC AG Championships | |
| 426 | Jiadong Guo | 41.43 | 10 | A Min | AA: 41.09 (+0.34s | 0.8%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 427 | Jozua Sugianto | 41.43 | 10 | A Min | AA: 41.09 (+0.34s | 0.8%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 428 | Hunter Wilson | 41.44 | 10 | A Min | AA: 41.09 (+0.35s | 0.8%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 429 | Henry Jarchow | 41.46 | 9 | A Min | AA: 41.09 (+0.37s | 0.9%) | St Croix Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 430 | George Yu | 41.46 | 10 | A Min | AA: 41.09 (+0.37s | 0.9%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 431 | Henry Zohorsky | 41.47 | 9 | A Min | AA: 41.09 (+0.38s | 0.9%) | Loyola Blakefield Aquatics | 07/29/2026 | 2026 MD LSC LC Championship | |
| 432 | Kyrie Song | 41.47 | 9 | A Min | AA: 41.09 (+0.38s | 0.9%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 433 | Johnny Calhoun | 41.48 | 10 | A Min | AA: 41.09 (+0.39s | 0.9%) | Nova of Virginia | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 434 | Hayden Reed | 41.48 | 10 | A Min | AA: 41.09 (+0.39s | 0.9%) | C.M. Gatton Beaumont YMCA | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 435 | Colin Paget | 41.49 | 10 | A Min | AA: 41.09 (+0.40s | 1.0%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 436 | Meron Tsegai | 41.50 | 9 | A Min | AA: 41.09 (+0.41s | 1.0%) | Nation\\\\\\'s Capital Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | |
| 437 | Alexander Rich | 41.51 | 10 | A Min | AA: 41.09 (+0.42s | 1.0%) | Maverick Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 438 | Thomas Nash | 41.52 | 10 | A Min | AA: 41.09 (+0.43s | 1.0%) | Coast Gaurd Blue Dolphins | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 439 | Ezz Abdelhadi | 41.52 | 10 | A Min | AA: 41.09 (+0.43s | 1.0%) | Palo Alto Stanford Aquatics | 07/30/2026 | Long Course Far Westerns | |
| 440 | Ethan Cookson | 41.52 | 10 | A Min | AA: 41.09 (+0.43s | 1.0%) | SwimRise Aquatics | 07/24/2026 | 2026 Area 1 LCM Championships | |
| 441 | Cameron Goettel | 41.53 | 10 | A Min | AA: 41.09 (+0.44s | 1.1%) | New Albany Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 442 | Lars Roquet | 41.53 | 10 | A Min | AA: 41.09 (+0.44s | 1.1%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 443 | Carson Logar | 41.53 | 10 | A Min | AA: 41.09 (+0.44s | 1.1%) | Mecklenburg Swim Association | 07/16/2026 | 2026 NCS LC AG Championships | |
| 444 | Lev Petrovskii | 41.54 | 9 | A Min | AA: 41.09 (+0.45s | 1.1%) | Swim Fort Lauderdale | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 445 | Henry Lampley | 41.54 | 9 | A Min | AA: 41.09 (+0.45s | 1.1%) | YMCA of Florida\\\\\\'s First Coast | 06/26/2026 | 2026 SwimRise Season Finale | |
| 446 | Benjamin Fobbs | 41.54 | 10 | A Min | AA: 41.09 (+0.45s | 1.1%) | North Baltimore Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 447 | Daniel Reschke | 41.54 | 10 | A Min | AA: 41.09 (+0.45s | 1.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 448 | Julian Lee | 41.55 | 10 | A Min | AA: 41.09 (+0.46s | 1.1%) | Sporting Jax Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 449 | Liam Reyes | 41.56 | 10 | A Min | AA: 41.09 (+0.47s | 1.1%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 450 | Christian Bland | 41.57 | 10 | A Min | AA: 41.09 (+0.48s | 1.2%) | Northeast Family YMCA | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
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.