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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Jordan Lemmon | 42.92 | 9 | A Min | AA: 41.09 (+1.83s | 4.3%) | Central Ohio Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
| 602 | Ethan Gaffin | 42.92 | 10 | A Min | AA: 41.09 (+1.83s | 4.3%) | Streamline Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 603 | Conrad Winters | 42.93 | 9 | A Min | AA: 41.09 (+1.84s | 4.3%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 604 | Jacob Young | 42.94 | 9 | A Min | AA: 41.09 (+1.85s | 4.3%) | Rocket Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 605 | Ludwik Pawelski | 42.95 | 9 | A Min | AA: 41.09 (+1.86s | 4.3%) | Sparks Piranhas Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 606 | Hudson Porter | 42.95 | 10 | A Min | AA: 41.09 (+1.86s | 4.3%) | Wave Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 607 | Oliver Klauke | 42.96 | 9 | A Min | AA: 41.09 (+1.87s | 4.4%) | Unattached | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 608 | Benjamin Herrera | 42.96 | 10 | A Min | AA: 41.09 (+1.87s | 4.4%) | Crimson Aquatics | 05/01/2026 | 2026 NE CS Spring Fling | |
| 609 | Liam Feliciano-Sanik | 42.98 | 8 | A Min | AA: 41.09 (+1.89s | 4.4%) | Saint Petersburg Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 610 | Simon Breczinski | 43.00 | 10 | A Min | AA: 41.09 (+1.91s | 4.4%) | Bemidji Area Super Swimmers | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 611 | Coen Yazdani | 43.00 | 10 | A Min | AA: 41.09 (+1.91s | 4.4%) | San Antonio Wave | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 612 | Jayden Li | 43.00 | 9 | A Min | AA: 41.09 (+1.91s | 4.4%) | Crimson Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 613 | Jude Matu | 43.00 | 10 | A Min | AA: 41.09 (+1.91s | 4.4%) | Eagle Swim Team Inc. | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 614 | Keller Kirkpatrick | 43.02 | 9 | A Min | AA: 41.09 (+1.93s | 4.5%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 615 | Braylon Ward | 43.02 | 10 | A Min | AA: 41.09 (+1.93s | 4.5%) | Aquatex Swim & Water Polo Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 616 | Grayson Sawicki | 43.03 | 9 | A Min | AA: 41.09 (+1.94s | 4.5%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 617 | Zane Qiao | 43.03 | 10 | A Min | AA: 41.09 (+1.94s | 4.5%) | Unattached | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 618 | Jordan Goh | 43.07 | 10 | A Min | AA: 41.09 (+1.98s | 4.6%) | New Jersey Race Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 619 | Ian Ding | 43.07 | 9 | A Min | AA: 41.09 (+1.98s | 4.6%) | North Shore Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 620 | Caffrey Cooke-Ennis | 43.07 | 10 | A Min | AA: 41.09 (+1.98s | 4.6%) | South Shore YMCA Strypers | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 621 | Samuel Cronin | 43.07 | 10 | A Min | AA: 41.09 (+1.98s | 4.6%) | Unattached | 08/06/2026 | 2026 CZ 14 U Championship Meet MN | |
| 622 | Oliver King | 43.08 | 10 | A Min | AA: 41.09 (+1.99s | 4.6%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 623 | Liam Chenier | 43.08 | 10 | A Min | AA: 41.09 (+1.99s | 4.6%) | Peddie Aquatic Association | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 624 | Bradley Schrantz | 43.09 | 10 | A Min | AA: 41.09 (+2.00s | 4.6%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 625 | Jacob Akerley | 43.10 | 10 | BB Min | A: 43.09 (+0.01s | 0.0%) | Rocky Mountain Rapids | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 626 | Max Ong | 43.11 | 10 | BB Min | A: 43.09 (+0.02s | 0.0%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 627 | Denys Synchuk | 43.11 | 9 | BB Min | A: 43.09 (+0.02s | 0.0%) | Clifton Seahawks | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 628 | Jasper Corrigan | 43.12 | 9 | BB Min | A: 43.09 (+0.03s | 0.1%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 629 | Isaac Podraza | 43.12 | 10 | BB Min | A: 43.09 (+0.03s | 0.1%) | South Orange County Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 630 | Ethan Liang | 43.13 | 8 | BB Min | A: 43.09 (+0.04s | 0.1%) | Xtreme Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 631 | Eli Francoeur | 43.14 | 10 | BB Min | A: 43.09 (+0.05s | 0.1%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 632 | Ford Halvorson | 43.14 | 10 | BB Min | A: 43.09 (+0.05s | 0.1%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 633 | Cameron Wright | 43.14 | 10 | BB Min | A: 43.09 (+0.05s | 0.1%) | Edina Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 634 | Maxwell Morgan | 43.14 | 10 | BB Min | A: 43.09 (+0.05s | 0.1%) | SwimRise Aquatics | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 635 | Anrui Yue | 43.14 | 9 | BB Min | A: 43.09 (+0.05s | 0.1%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 636 | Connor Finan | 43.15 | 9 | BB Min | A: 43.09 (+0.06s | 0.1%) | Atlantic Coast Athletic Club | 04/17/2026 | NOVA Long Course Kick Off | |
| 637 | Julien Nguyen | 43.15 | 10 | BB Min | A: 43.09 (+0.06s | 0.1%) | City of Mobile Swim Associatio | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 638 | James Milchteim | 43.16 | 9 | BB Min | A: 43.09 (+0.07s | 0.2%) | Bay Club Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 639 | Colton Bell | 43.19 | 10 | B Min | BB: 41.09 (+2.10s | 4.9%) | Waves Of Wilmington Inc | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 640 | Owen Zeng | 43.19 | 10 | BB Min | A: 43.09 (+0.10s | 0.2%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 641 | Ashton Khor | 43.20 | 8 | BB Min | A: 43.09 (+0.11s | 0.3%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 642 | Devin Schlapman | 43.22 | 10 | BB Min | A: 43.09 (+0.13s | 0.3%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 643 | Sawyer Ranz | 43.23 | 10 | BB Min | A: 43.09 (+0.14s | 0.3%) | Seahawks Swim club | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 644 | Caleb Ingraham | 43.24 | 10 | BB Min | A: 43.09 (+0.15s | 0.3%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 645 | Flynn Sutton | 43.24 | 9 | BB Min | A: 43.09 (+0.15s | 0.3%) | T2 Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 646 | Dashel Dean | 43.25 | 10 | BB Min | A: 43.09 (+0.16s | 0.4%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 647 | Adam Naftaly | 43.25 | 10 | BB Min | A: 43.09 (+0.16s | 0.4%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | |
| 648 | Jayden Lu | 43.25 | 9 | BB Min | A: 43.09 (+0.16s | 0.4%) | Charles River Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 649 | Vincent Nan | 43.26 | 10 | BB Min | A: 43.09 (+0.17s | 0.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 650 | Mauro Carrasco | 43.27 | 10 | BB Min | A: 43.09 (+0.18s | 0.4%) | Southwest Aquatic Team | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
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.