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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Patrick Fullerton | 47.39 | 10 | BB Min | A: 43.09 (+4.30s | 9.1%) | South Bay Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 702 | Ezekiel Beyer | 47.39 | 10 | BB Min | A: 43.09 (+4.30s | 9.1%) | Swim Dogs | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 703 | Jason Buhr | 47.40 | 10 | BB Min | A: 43.09 (+4.31s | 9.1%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 704 | Andrei Talalay | 47.40 | 9 | BB Min | A: 43.09 (+4.31s | 9.1%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 705 | Carter Hollingsworth | 47.40 | 10 | BB Min | A: 43.09 (+4.31s | 9.1%) | Castle Rock Swimming | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 706 | Demid Mozgov | 47.40 | 10 | BB Min | A: 43.09 (+4.31s | 9.1%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 707 | Harrison Worth | 47.41 | 10 | BB Min | A: 43.09 (+4.32s | 9.1%) | Capital of Texas Aquatics | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 708 | Caleb Verner | 47.41 | 9 | BB Min | A: 43.09 (+4.32s | 9.1%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 709 | Krish Samanta | 47.43 | 10 | BB Min | A: 43.09 (+4.34s | 9.2%) | Blast Sharks | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 710 | Oleksandr Sydorchuk | 47.43 | 10 | BB Min | A: 43.09 (+4.34s | 9.2%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 711 | Ezekiel Cabanilla | 47.44 | 10 | BB Min | A: 43.09 (+4.35s | 9.2%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 712 | Grigorii Vasilenko | 47.45 | 8 | BB Min | A: 43.09 (+4.36s | 9.2%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | |
| 713 | Heath Pena | 47.46 | 9 | BB Min | A: 43.09 (+4.37s | 9.2%) | San Antonio Wave | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 714 | Benjamin Khotsin | 47.48 | 8 | BB Min | A: 43.09 (+4.39s | 9.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 715 | William Chen | 47.49 | 10 | BB Min | A: 43.09 (+4.40s | 9.3%) | Rancho San Dieguito | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 716 | Benjamin Krett | 47.51 | 9 | BB Min | A: 43.09 (+4.42s | 9.3%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 717 | Jake McNair | 47.53 | 9 | BB Min | A: 43.09 (+4.44s | 9.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 718 | Marcus Jensen | 47.53 | 10 | BB Min | A: 43.09 (+4.44s | 9.3%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 719 | Jayden Huang | 47.53 | 10 | BB Min | A: 43.09 (+4.44s | 9.3%) | Harbor Aquatics Club | 05/02/2025 | 2025 PN BC May Flowers | |
| 720 | Maximiliano Frehe | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 721 | James Goodwillie | 47.55 | 9 | BB Min | A: 43.09 (+4.46s | 9.4%) | Hanover Aquatics | 06/22/2024 | 2024 WAC Summer Sizzle Meet | |
| 722 | David Chen | 47.58 | 9 | BB Min | A: 43.09 (+4.49s | 9.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 723 | Julian Kreth | 47.58 | 8 | BB Min | A: 43.09 (+4.49s | 9.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 724 | Maximus Johnson | 47.59 | 9 | BB Min | A: 43.09 (+4.50s | 9.5%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 725 | Alex Shen | 47.59 | 10 | BB Min | A: 43.09 (+4.50s | 9.5%) | Westlake Aquatic Facility | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 726 | Enoch Wang | 47.59 | 8 | BB Min | A: 43.09 (+4.50s | 9.5%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 727 | Adam Wang | 47.60 | 9 | BB Min | A: 43.09 (+4.51s | 9.5%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 728 | Gabriel Lydek | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 729 | Eli Wilden | 47.61 | 10 | BB Min | A: 43.09 (+4.52s | 9.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 730 | Tristan Wan | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 731 | Alexander Stepania | 47.62 | 9 | BB Min | A: 43.09 (+4.53s | 9.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 732 | Gustavo Granados | 47.63 | 9 | BB Min | A: 43.09 (+4.54s | 9.5%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 733 | Benjamin Verhoef | 47.64 | 9 | BB Min | A: 43.09 (+4.55s | 9.6%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 734 | Charlie Vazac | 47.64 | 9 | BB Min | A: 43.09 (+4.55s | 9.6%) | St Croix Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 735 | Jacob Akerley | 47.65 | 10 | BB Min | A: 43.09 (+4.56s | 9.6%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 736 | Eduardo Souza | 47.65 | 10 | BB Min | A: 43.09 (+4.56s | 9.6%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 737 | Liam Larson | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 738 | Charlie Huynh | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 739 | Jaden Manalastas | 47.65 | 10 | BB Min | A: 43.09 (+4.56s | 9.6%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 740 | Asher Young | 47.66 | 10 | BB Min | A: 43.09 (+4.57s | 9.6%) | Terrapins Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 741 | Syd Bryant | 47.66 | 10 | BB Min | A: 43.09 (+4.57s | 9.6%) | Tsm Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 742 | Lok Zhang | 47.67 | 10 | BB Min | A: 43.09 (+4.58s | 9.6%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 743 | Jacob Gamio | 47.67 | 9 | BB Min | A: 43.09 (+4.58s | 9.6%) | Alamo Heights Aquatic Club ? A | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 744 | Van Yetter | 47.68 | 10 | BB Min | A: 43.09 (+4.59s | 9.6%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | |
| 745 | Liam Benson | 47.69 | 10 | BB Min | A: 43.09 (+4.60s | 9.6%) | Sea Devils | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 746 | Charles Qiao | 47.70 | 9 | BB Min | A: 43.09 (+4.61s | 9.7%) | Firestone Akron Swim Team | 07/12/2025 | LSSC Avon Classic | |
| 747 | Wesley Lang | 47.71 | 9 | BB Min | A: 43.09 (+4.62s | 9.7%) | River Road Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 748 | Vishv Bhalla | 47.74 | 10 | BB Min | A: 43.09 (+4.65s | 9.7%) | Gulliver Swim Club | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 749 | Samuel Callister | 47.75 | 10 | BB Min | A: 43.09 (+4.66s | 9.8%) | Alamo Area Aquatic Association | 04/10/2026 | Blossom Into Spring 5 | |
| 750 | Caleb Klinger | 47.76 | 9 | BB Min | A: 43.09 (+4.67s | 9.8%) | Piranhas YMCA of the Suncoast | 05/01/2026 | 2026 WFLA SPRING OPEN | |
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.