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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Jeremy Lyu | 47.40 | 10 | BB Min | A: 43.09 (+4.31s | 9.1%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1502 | Caleb Verner | 47.41 | 9 | BB Min | A: 43.09 (+4.32s | 9.1%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1503 | Haoran Li | 47.41 | 9 | BB Min | A: 43.09 (+4.32s | 9.1%) | SwimMAC Carolina | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1504 | Milan Gonzalez | 47.41 | 9 | BB Min | A: 43.09 (+4.32s | 9.1%) | Commerce Aquatics Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 1505 | Gibson Haynes | 47.42 | 10 | BB Min | A: 43.09 (+4.33s | 9.1%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 1506 | Christopher Roeder | 47.43 | 10 | BB Min | A: 43.09 (+4.34s | 9.2%) | Aspen Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 1507 | 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 | |
| 1508 | Jacob Akerley | 47.44 | 10 | BB Min | A: 43.09 (+4.35s | 9.2%) | Rocky Mountain Rapids | 06/05/2026 | 2026 COSA Long Couse Open | |
| 1509 | Austin Waymack | 47.45 | 9 | BB Min | A: 43.09 (+4.36s | 9.2%) | Lakewood Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 1510 | Patrick Stewart | 47.45 | 10 | BB Min | A: 43.09 (+4.36s | 9.2%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1511 | William Ouyang | 47.46 | 10 | BB Min | A: 43.09 (+4.37s | 9.2%) | Unattached | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1512 | Caden Oei | 47.47 | 9 | BB Min | A: 43.09 (+4.38s | 9.2%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 1513 | Benjamin Bridgers | 47.47 | 10 | BB Min | A: 43.09 (+4.38s | 9.2%) | Episcopal AmberJax | 05/22/2026 | EAJ Mayhem 2026 | |
| 1514 | Dominik Orlov | 47.47 | 10 | BB Min | A: 43.09 (+4.38s | 9.2%) | Avon Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1515 | Ahaan Maknojia | 47.47 | 9 | BB Min | A: 43.09 (+4.38s | 9.2%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1516 | Ronan MurdockPerriera | 47.48 | 9 | BB Min | A: 43.09 (+4.39s | 9.2%) | AC Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1517 | Peter Hofman | 47.48 | 10 | BB Min | A: 43.09 (+4.39s | 9.2%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1518 | Benjamin Khotsin | 47.48 | 9 | BB Min | A: 43.09 (+4.39s | 9.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1519 | Charles Tan | 47.49 | 10 | BB Min | A: 43.09 (+4.40s | 9.3%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1520 | 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 | |
| 1521 | Ethan Patel | 47.49 | 10 | BB Min | A: 43.09 (+4.40s | 9.3%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 1522 | Eli Cukrov | 47.51 | 9 | BB Min | A: 43.09 (+4.42s | 9.3%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 1523 | Leonel Flores Quintana | 47.52 | 9 | BB Min | A: 43.09 (+4.43s | 9.3%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 1524 | Yangyang Xu | 47.52 | 10 | BB Min | A: 43.09 (+4.43s | 9.3%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1525 | 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 | |
| 1526 | Marcus Jensen | 47.53 | 10 | BB Min | A: 43.09 (+4.44s | 9.3%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 1527 | 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 | |
| 1528 | Aaron Nguyen | 47.54 | 9 | BB Min | A: 43.09 (+4.45s | 9.4%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 1529 | 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 | |
| 1530 | Bennett Tucker | 47.54 | 9 | BB Min | A: 43.09 (+4.45s | 9.4%) | Seahawks Swim club | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1531 | Callahan Espiritu | 47.54 | 8 | BB Min | A: 43.09 (+4.45s | 9.4%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 1532 | Diego Maulini | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | Atlantis Swimming Club | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 1533 | Brady Nguyen | 47.55 | 10 | BB Min | A: 43.09 (+4.46s | 9.4%) | Greater Pensacola Aquatic Club | 04/11/2026 | 2026 GPAC LCM Time Trials | |
| 1534 | Sebastian Diaz | 47.55 | 10 | BB Min | A: 43.09 (+4.46s | 9.4%) | H2okie Aquatics | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 1535 | Killian Robbins | 47.56 | 10 | BB Min | A: 43.09 (+4.47s | 9.4%) | St Croix Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1536 | Marcel Sanchez Bannikov | 47.56 | 9 | BB Min | A: 43.09 (+4.47s | 9.4%) | South Florida Aquatic Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 1537 | Sebastian Mejia | 47.57 | 10 | BB Min | A: 43.09 (+4.48s | 9.4%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1538 | William Massie | 47.57 | 10 | BB Min | A: 43.09 (+4.48s | 9.4%) | O\\\\\\'Neal Aquatics | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 1539 | Oliver Song Zhang | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 1540 | Clayton Sprunck | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1541 | Andrew Werlinger | 47.58 | 9 | BB Min | A: 43.09 (+4.49s | 9.4%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 1542 | Robert Mellinger | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | Saint Petersburg Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 1543 | Krishna Bhasin | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1544 | Thomas Salvitti | 47.59 | 9 | BB Min | A: 43.09 (+4.50s | 9.5%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1545 | James Ballard | 47.59 | 10 | BB Min | A: 43.09 (+4.50s | 9.5%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 1546 | 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 | |
| 1547 | Macklin Robson | 47.59 | 10 | BB Min | A: 43.09 (+4.50s | 9.5%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1548 | Mael Tedsen | 47.60 | 10 | BB Min | A: 43.09 (+4.51s | 9.5%) | Tennessee Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 1549 | 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 | |
| 1550 | 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 | |
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.