USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9701 | Mason Chen | 55.85 | 9 | B: 48.29 (+7.56s | 13.5%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 9702 | Aleksander Hibler | 55.85 | 9 | B: 48.29 (+7.56s | 13.5%) | Albany Armada Aquatics | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 9703 | Theodore Dietz | 55.86 | 7 | B: 48.29 (+7.57s | 13.6%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 9704 | Liam Minehart | 55.86 | 9 | B: 48.29 (+7.57s | 13.6%) | Pride Swimming | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | ||
| 9705 | Vincent Labadie | 55.86 | 9 | B: 48.29 (+7.57s | 13.6%) | Jenison | 01/10/2026 | 2026 Zeeland Winter Classic | ||
| 9706 | Anthony Gregory | 55.87 | 10 | B: 48.29 (+7.58s | 13.6%) | Retriever Aquatic Club | 09/26/2025 | RAC First Splash 2025 | ||
| 9707 | James Royer | 55.87 | 9 | B: 48.29 (+7.58s | 13.6%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | ||
| 9708 | Leonardo Martinez | 55.87 | 8 | B: 48.29 (+7.58s | 13.6%) | Three Village Swim Club | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | ||
| 9709 | Paul Gross | 55.88 | 8 | B: 48.29 (+7.59s | 13.6%) | Dearborn Dolphins | 02/14/2026 | 2026 Best ValenTimes Meet | ||
| 9710 | Henry Wasserman | 55.88 | 9 | B: 48.29 (+7.59s | 13.6%) | Sailfish Aquatics | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 9711 | Merritt Vuong | 55.88 | 8 | B: 48.29 (+7.59s | 13.6%) | SOL Swim Team | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | ||
| 9712 | Arin Singh | 55.88 | 10 | B: 48.29 (+7.59s | 13.6%) | Highlands Ranch Aquatics | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 9713 | Caleb Nguyen | 55.88 | 10 | B: 48.29 (+7.59s | 13.6%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 9714 | Auweke Yokote | 55.89 | 9 | B: 48.29 (+7.60s | 13.6%) | Maui Dolphins Swim Club | 12/06/2025 | 2025 MAGSA SCY B3 Meet | ||
| 9715 | Yeshwin Gundala | 55.89 | 9 | B: 48.29 (+7.60s | 13.6%) | Tomball Area Swim Club | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | ||
| 9716 | Kayan Bajracharya | 55.89 | 9 | B: 48.29 (+7.60s | 13.6%) | Bolles School Sharks | 09/13/2026 | 2026 September Splash | ||
| 9717 | Jasper Smith | 55.89 | 8 | B: 48.29 (+7.60s | 13.6%) | McCallie-GPS Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | ||
| 9718 | Milo Slater | 55.90 | 7 | B: 48.29 (+7.61s | 13.6%) | Empire Swimming | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 9719 | Conor Alford | 55.90 | 8 | B: 48.29 (+7.61s | 13.6%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | ||
| 9720 | Liam Davey | 55.90 | 10 | B: 48.29 (+7.61s | 13.6%) | Coast Aquatics | 10/17/2026 | 2026 Rick Byers Invitational | ||
| 9721 | Elliot Lester | 55.91 | 10 | B: 48.29 (+7.62s | 13.6%) | Surge Aquatics | 07/18/2026 | 2026 ST SCY SurgeFest | ||
| 9722 | Rogan Yang | 55.91 | 10 | B: 48.29 (+7.62s | 13.6%) | Richmond Sailfish | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 9723 | Lukas Xiao-Yu | 55.92 | 7 | B: 48.29 (+7.63s | 13.6%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | ||
| 9724 | Ethan Dutta | 55.92 | 7 | B: 48.29 (+7.63s | 13.6%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | ||
| 9725 | Harmehar Kahlon | 55.92 | 9 | B: 48.29 (+7.63s | 13.6%) | Utica Shelby Swim Club | 02/06/2026 | Not Winter Invite | ||
| 9726 | Giang Nguyenle | 55.92 | 10 | B: 48.29 (+7.63s | 13.6%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 9727 | Miron Korolev | 55.92 | 8 | B: 48.29 (+7.63s | 13.6%) | Spartan Aquatic Club | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | ||
| 9728 | Mark Shufani | 55.92 | 9 | B: 48.29 (+7.63s | 13.6%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | ||
| 9729 | Trent Speigle | 55.92 | 9 | B: 48.29 (+7.63s | 13.6%) | Ocean Pines Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 9730 | Stephen Wunsch | 55.93 | 9 | B: 48.29 (+7.64s | 13.7%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | ||
| 9731 | Ezekiel Deugan | 55.93 | 10 | B: 48.29 (+7.64s | 13.7%) | Grays Harbor Y Sea Otters | 07/11/2026 | 2026 PN (PSSA) GH2O Summer Sizzler Approved | ||
| 9732 | James Albers | 55.93 | 6 | B: 48.29 (+7.64s | 13.7%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | ||
| 9733 | Blayne Finger | 55.94 | 9 | B: 48.29 (+7.65s | 13.7%) | Cysc Riptide | 01/31/2026 | 2026 MW App NYA January YMCA Meet | ||
| 9734 | Quinn Burge | 55.94 | 9 | B: 48.29 (+7.65s | 13.7%) | Enfinity Aquatic Club | 10/17/2025 | EAC Autumn Invitational 2025 | ||
| 9735 | Calvin Withrow | 55.94 | 9 | B: 48.29 (+7.65s | 13.7%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 9736 | Trevor DeVere | 55.94 | 10 | B: 48.29 (+7.65s | 13.7%) | Lone Star Aquatic Club | 10/09/2026 | 2026 ST LSAC 7th Annual Gnarfest | ||
| 9737 | Colton Mack | 55.95 | 9 | B: 48.29 (+7.66s | 13.7%) | Alamo Heights Aquatic Club ? A | 09/20/2026 | 2026 ST AHAC Vs SURGE | ||
| 9738 | Ezra Smith | 55.95 | 8 | B: 48.29 (+7.66s | 13.7%) | City of Mobile Swim Associatio | 10/02/2026 | 2026 Vance Rose Invitational | ||
| 9739 | Luke Hoffman | 55.95 | 9 | B: 48.29 (+7.66s | 13.7%) | Town Wreckers Swim Team | 10/23/2026 | TTSC Halloween Meet 2026 | ||
| 9740 | Justus Smith | 55.95 | 10 | B: 48.29 (+7.66s | 13.7%) | Rocky Mountain Rapids | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 9741 | Lionel Kandah | 55.95 | 9 | B: 48.29 (+7.66s | 13.7%) | Auburn Aquatics | 10/30/2026 | 2026 SE War Eagle Invitational | ||
| 9742 | Henry Fundarek | 55.96 | 9 | B: 48.29 (+7.67s | 13.7%) | West Islip Swim Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | ||
| 9743 | Liam Baker | 55.96 | 6 | B: 48.29 (+7.67s | 13.7%) | Greater Columbus Swim Tm Of Oh | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 9744 | Luca Childress | 55.96 | 10 | B: 48.29 (+7.67s | 13.7%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | ||
| 9745 | Wesley Erekson | 55.96 | 9 | B: 48.29 (+7.67s | 13.7%) | Csp Tideriders | 10/24/2026 | 2026 METS Splash Of The Titans Copied | ||
| 9746 | Harrison Tian | 55.97 | 9 | B: 48.29 (+7.68s | 13.7%) | South Oakland River Otters | 12/06/2025 | 2025 FFYS Holiday Invitational | ||
| 9747 | Everett Walden | 55.97 | 8 | B: 48.29 (+7.68s | 13.7%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | ||
| 9748 | Bryden Denney | 55.97 | 8 | B: 48.29 (+7.68s | 13.7%) | The Dalles Swim Team | 08/07/2026 | 2026 OR NST Seahorse Invitational | ||
| 9749 | Jack Bisanz | 55.98 | 7 | B: 48.29 (+7.69s | 13.7%) | Edina Swim Club | 02/22/2026 | 2026 MN EDI Last Chance Meet Silver+ | ||
| 9750 | Walker Rossi | 55.98 | 9 | B: 48.29 (+7.69s | 13.7%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States 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.