USA Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Dongxin Xian | 49.43 | 10 | BB Min | A: 47.89 (+1.54s | 3.1%) | Arcadia Riptides Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 552 | Braden Dunlap | 49.43 | 9 | BB Min | A: 47.89 (+1.54s | 3.1%) | Naval Academy Aquatic Club | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 553 | Niccolo Pantana | 49.45 | 9 | BB Min | A: 47.89 (+1.56s | 3.2%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 554 | Lawson Kroon | 49.45 | 9 | BB Min | A: 47.89 (+1.56s | 3.2%) | Pierre Swim Team | 06/27/2026 | 2026 SD Summer Starter | |
| 555 | Olin Beerens | 49.46 | 10 | BB Min | A: 47.89 (+1.57s | 3.2%) | Longhorn Aquatics | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 556 | Jaafar Lahmidi | 49.47 | 10 | BB Min | A: 47.89 (+1.58s | 3.2%) | Foothills Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 557 | Easton Minervini | 49.48 | 9 | BB Min | A: 47.89 (+1.59s | 3.2%) | Southwest Stars Swim Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 558 | Lucas Stocker | 49.48 | 10 | BB Min | A: 47.89 (+1.59s | 3.2%) | Coastal Machine Aquatics Club | 07/25/2024 | 2024 CA SCS RAA Summer A G Champs | |
| 559 | Anderson Cox | 49.49 | 10 | BB Min | A: 47.89 (+1.60s | 3.2%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 560 | Paxton Wilson | 49.50 | 9 | BB Min | A: 47.89 (+1.61s | 3.3%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 561 | Timur Kolchin | 49.53 | 10 | BB Min | A: 47.89 (+1.64s | 3.3%) | Unattached | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 562 | Elias Montelongo Campos | 49.53 | 10 | BB Min | A: 47.89 (+1.64s | 3.3%) | Crimson Aquatics | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 563 | Sameer Pai | 49.54 | 10 | BB Min | A: 47.89 (+1.65s | 3.3%) | Aquajets Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 564 | Vincent Grey | 49.54 | 9 | BB Min | A: 47.89 (+1.65s | 3.3%) | Sprc Stingrays | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 565 | Leonardo Kirk | 49.58 | 9 | BB Min | A: 47.89 (+1.69s | 3.4%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 566 | Mason Wong | 49.58 | 10 | BB Min | A: 47.89 (+1.69s | 3.4%) | Cavalier Aquatics/Piedmont Fam | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 567 | Vincent Fang | 49.61 | 9 | BB Min | A: 47.89 (+1.72s | 3.5%) | Nitro Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 568 | Aedan Allen | 49.62 | 10 | BB Min | A: 47.89 (+1.73s | 3.5%) | Unattached | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 569 | Felix Hagen | 49.62 | 10 | BB Min | A: 47.89 (+1.73s | 3.5%) | Hurricanes Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 570 | Arden Earl | 49.63 | 9 | BB Min | A: 47.89 (+1.74s | 3.5%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 571 | Leo Ioffe | 49.63 | 10 | BB Min | A: 47.89 (+1.74s | 3.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 572 | Louis Yu | 49.63 | 8 | BB Min | A: 47.89 (+1.74s | 3.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 573 | Christopher Navarro | 49.64 | 10 | BB Min | A: 47.89 (+1.75s | 3.5%) | Kamehameha Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 574 | Elijah Dailey | 49.64 | 10 | BB Min | A: 47.89 (+1.75s | 3.5%) | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 575 | Kroy Riley | 49.64 | 10 | BB Min | A: 47.89 (+1.75s | 3.5%) | High Performance Aquatic Club | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 576 | Ethan Duncan | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 577 | Levi Halbe | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | Nation\\\\\\'s Capital Swim Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 578 | Bennett Meusel | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | South East Metro Sharks | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 579 | Kyrie Song | 49.65 | 9 | BB Min | A: 47.89 (+1.76s | 3.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 580 | Connor Williams | 49.65 | 9 | BB Min | A: 47.89 (+1.76s | 3.5%) | Foxjets Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 581 | Carson Logar | 49.66 | 10 | BB Min | A: 47.89 (+1.77s | 3.6%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 582 | Kai Kitamori | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | East Bay Bat Rays | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 583 | Cameron Cheng-Zhang | 49.68 | 10 | BB Min | A: 47.89 (+1.79s | 3.6%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | |
| 584 | Damon Mackey | 49.69 | 10 | BB Min | A: 47.89 (+1.80s | 3.6%) | Piranhas YMCA of the Suncoast | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 585 | Cayden Willamowski | 49.69 | 9 | BB Min | A: 47.89 (+1.80s | 3.6%) | Lima Family YMCA Swim Team | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 586 | Austin Zhou | 49.69 | 9 | BB Min | A: 47.89 (+1.80s | 3.6%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 587 | Grayson King | 49.70 | 9 | BB Min | A: 47.89 (+1.81s | 3.6%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 588 | Elijah Hutagalung | 49.70 | 10 | BB Min | A: 47.89 (+1.81s | 3.6%) | Aspire Aquatics of Colorado | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 589 | Calvin Larkin | 49.70 | 9 | BB Min | A: 47.89 (+1.81s | 3.6%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 590 | Connor Wright | 49.70 | 10 | BB Min | A: 47.89 (+1.81s | 3.6%) | Unattached | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 591 | Graham Brinker | 49.71 | 9 | BB Min | A: 47.89 (+1.82s | 3.7%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 592 | David Chen | 49.72 | 10 | BB Min | A: 47.89 (+1.83s | 3.7%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 593 | Ryan Ferguson | 49.72 | 9 | BB Min | A: 47.89 (+1.83s | 3.7%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 594 | Jaden Manalastas | 49.74 | 10 | BB Min | A: 47.89 (+1.85s | 3.7%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 595 | Noah Olusanya | 49.75 | 9 | BB Min | A: 47.89 (+1.86s | 3.7%) | Wahoos of Jacksonville | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 596 | Phinnaeus Johnson | 49.75 | 10 | BB Min | A: 47.89 (+1.86s | 3.7%) | South Valley Makos | 06/27/2025 | Valley Splash | |
| 597 | Lucas Jiang | 49.78 | 9 | BB Min | A: 47.89 (+1.89s | 3.8%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 598 | Landon Wang | 49.78 | 10 | BB Min | A: 47.89 (+1.89s | 3.8%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 599 | Koa Tejwani | 49.80 | 9 | BB Min | A: 47.89 (+1.91s | 3.8%) | Jcc Waves | 06/11/2026 | 2026 SCS June AG Invite | |
| 600 | Shane Kirk | 49.80 | 9 | BB Min | A: 47.89 (+1.91s | 3.8%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
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.