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 | Austin Waymack | 47.45 | 9 | BB Min | A: 43.09 (+4.36s | 9.2%) | Lakewood Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 1502 | 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 | |
| 1503 | Colby Boylan | 47.46 | 8 | BB Min | A: 43.09 (+4.37s | 9.2%) | Castle Rock Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1504 | 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 | |
| 1505 | Benjamin Bridgers | 47.47 | 10 | BB Min | A: 43.09 (+4.38s | 9.2%) | Episcopal AmberJax | 05/22/2026 | EAJ Mayhem 2026 | |
| 1506 | Ahaan Maknojia | 47.47 | 10 | BB Min | A: 43.09 (+4.38s | 9.2%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1507 | 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 | |
| 1508 | 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) | |
| 1509 | Ronan MurdockPerriera | 47.48 | 10 | BB Min | A: 43.09 (+4.39s | 9.2%) | AC Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1510 | Carter Page | 47.49 | 9 | BB Min | A: 43.09 (+4.40s | 9.3%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 1511 | Steven Kimeu | 47.50 | 10 | BB Min | A: 43.09 (+4.41s | 9.3%) | Rochester Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1512 | Mingke Ding | 47.50 | 10 | BB Min | A: 43.09 (+4.41s | 9.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 1513 | Sebastian Schmidt | 47.51 | 9 | BB Min | A: 43.09 (+4.42s | 9.3%) | Bay Club Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 1514 | 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 | |
| 1515 | Emmett Tourney | 47.52 | 10 | BB Min | A: 43.09 (+4.43s | 9.3%) | Red Wing Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1516 | Marcus Jensen | 47.53 | 10 | BB Min | A: 43.09 (+4.44s | 9.3%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 1517 | 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 | |
| 1518 | 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 | |
| 1519 | Diego Maulini | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | Atlantis Swimming Club | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 1520 | 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 | |
| 1521 | 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 | |
| 1522 | William Oubre | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 1523 | Akshath Singh | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | Fanwood-Scotch Plains YMCA | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1524 | Bennett Tucker | 47.54 | 10 | BB Min | A: 43.09 (+4.45s | 9.4%) | Seahawks Swim club | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1525 | 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 | |
| 1526 | 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 | |
| 1527 | Theodore Potter-Akins | 47.57 | 10 | BB Min | A: 43.09 (+4.48s | 9.4%) | Pau Hana Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1528 | William Fatt | 47.57 | 9 | BB Min | A: 43.09 (+4.48s | 9.4%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1529 | 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 | |
| 1530 | Kai Johnson | 47.58 | 10 | BB Min | A: 43.09 (+4.49s | 9.4%) | Tide Swimming | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1531 | Andrew Werlinger | 47.58 | 9 | BB Min | A: 43.09 (+4.49s | 9.4%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 1532 | 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 | |
| 1533 | Nolan Laughton | 47.59 | 8 | BB Min | A: 43.09 (+4.50s | 9.5%) | Eagle Swim Team Inc. | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1534 | Xander Dalai | 47.59 | 8 | BB Min | A: 43.09 (+4.50s | 9.5%) | Old Dominion Aquatic Club | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1535 | 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 | |
| 1536 | Enoch Wang | 47.59 | 9 | BB Min | A: 43.09 (+4.50s | 9.5%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1537 | 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 | |
| 1538 | Julian Wolf | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Crimson Aquatics | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 1539 | Dawson Sellers | 47.61 | 9 | BB Min | A: 43.09 (+4.52s | 9.5%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1540 | 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 | |
| 1541 | 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+ | |
| 1542 | Alexander Forero | 47.61 | 10 | BB Min | A: 43.09 (+4.52s | 9.5%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1543 | Henry Elble | 47.61 | 10 | BB Min | A: 43.09 (+4.52s | 9.5%) | Metro Area Life Time | 07/24/2025 | 2025 NJ Swim LC Gold Championships | |
| 1544 | 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 | |
| 1545 | Abhinav Yadavalli | 47.62 | 10 | BB Min | A: 43.09 (+4.53s | 9.5%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1546 | Adam Schacherer | 47.63 | 9 | BB Min | A: 43.09 (+4.54s | 9.5%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1547 | Ragnar Seifert | 47.63 | 9 | BB Min | A: 43.09 (+4.54s | 9.5%) | Rebel Aquatic Club | 06/20/2026 | 2026 Hot Summer Nights | |
| 1548 | Max Altman | 47.63 | 10 | BB Min | A: 43.09 (+4.54s | 9.5%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1549 | Connor Williams | 47.63 | 9 | BB Min | A: 43.09 (+4.54s | 9.5%) | Foxjets Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1550 | Benjamin Zhang | 47.64 | 9 | BB Min | A: 43.09 (+4.55s | 9.6%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
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.