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 | Lathan Su | 43.65 | 10 | BB Min | A: 43.09 (+0.56s | 1.3%) | Arcadia Riptides Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 702 | Jack Wallace | 43.66 | 9 | BB Min | A: 43.09 (+0.57s | 1.3%) | Streamline Aquatic Club | 05/15/2026 | 2026 Officially Summer Invitational | |
| 703 | Logan Krutsinger | 43.66 | 9 | BB Min | A: 43.09 (+0.57s | 1.3%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 704 | Joshua Vitale | 43.67 | 10 | BB Min | A: 43.09 (+0.58s | 1.3%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 705 | Jayden Zhong | 43.67 | 10 | BB Min | A: 43.09 (+0.58s | 1.3%) | Hinsdale Swim Club | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 706 | Hudson Fain | 43.68 | 10 | BB Min | A: 43.09 (+0.59s | 1.4%) | Team Charlotte Swimming | 06/25/2026 | ONSA Independence Invitational Copied | |
| 707 | Liam Feliciano-Sanik | 43.69 | 7 | BB Min | A: 43.09 (+0.60s | 1.4%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 708 | Elias Morgan | 43.69 | 10 | BB Min | A: 43.09 (+0.60s | 1.4%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 709 | Calvin Wollard | 43.69 | 8 | BB Min | A: 43.09 (+0.60s | 1.4%) | Columbia Swim Club | 06/26/2026 | 88th CSP Summer Invitational | |
| 710 | Stephan Fesenko | 43.69 | 8 | BB Min | A: 43.09 (+0.60s | 1.4%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 711 | Ilan Rattner | 43.70 | 9 | BB Min | A: 43.09 (+0.61s | 1.4%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 712 | Quentin Zhou | 43.70 | 10 | BB Min | A: 43.09 (+0.61s | 1.4%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 713 | Moses Xia | 43.71 | 10 | BB Min | A: 43.09 (+0.62s | 1.4%) | Wasc | 06/11/2026 | 2026 SCS June AG Invite | |
| 714 | Caelan Murphy | 43.71 | 9 | BB Min | A: 43.09 (+0.62s | 1.4%) | Shawmut Aquatic Club | 06/05/2026 | 2026 NE SAC America S Cup | |
| 715 | Kurt Ramos | 43.71 | 10 | BB Min | A: 43.09 (+0.62s | 1.4%) | Vacaville Swim Club | 06/27/2026 | NVST Summer Plunge 2026 | |
| 716 | Sterling Stewart | 43.72 | 10 | BB Min | A: 43.09 (+0.63s | 1.4%) | South Lake Aquatic Club | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 717 | JR Dorer | 43.72 | 9 | BB Min | A: 43.09 (+0.63s | 1.4%) | Columbus Aquatic Club | 05/16/2026 | 2026 Opelika Open | |
| 718 | Michael Ma | 43.73 | 10 | BB Min | A: 43.09 (+0.64s | 1.5%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 719 | Austin Xue | 43.73 | 9 | BB Min | A: 43.09 (+0.64s | 1.5%) | Waterloo Swimming | 07/16/2025 | 2025 Texas Age Group Championships | |
| 720 | Chayton Zhou | 43.73 | 9 | BB Min | A: 43.09 (+0.64s | 1.5%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 721 | Nathaniel Herman | 43.74 | 10 | BB Min | A: 43.09 (+0.65s | 1.5%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | |
| 722 | Adam Jiang | 43.76 | 10 | BB Min | A: 43.09 (+0.67s | 1.5%) | Waterloo Swimming | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 723 | Cole Shrontz | 43.76 | 10 | BB Min | A: 43.09 (+0.67s | 1.5%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 724 | Cameron Cheng-Zhang | 43.78 | 10 | BB Min | A: 43.09 (+0.69s | 1.6%) | New Wave Swim Team | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 725 | Colton Laurent | 43.78 | 10 | BB Min | A: 43.09 (+0.69s | 1.6%) | Nation\\\\\\'s Capital Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | |
| 726 | Matheus Jacqmin Abijaodi | 43.78 | 10 | BB Min | A: 43.09 (+0.69s | 1.6%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 727 | Abir Patowary | 43.79 | 10 | BB Min | A: 43.09 (+0.70s | 1.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 728 | Jayden Liu | 43.79 | 10 | BB Min | A: 43.09 (+0.70s | 1.6%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 729 | Maksim Chichetenko | 43.79 | 9 | BB Min | A: 43.09 (+0.70s | 1.6%) | Fast Lane Aquatics | 06/25/2026 | 2026 FAST Independence Invitational | |
| 730 | Eli LoPiccolo | 43.80 | 10 | BB Min | A: 43.09 (+0.71s | 1.6%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 731 | Micah Kusbel | 43.80 | 10 | BB Min | A: 43.09 (+0.71s | 1.6%) | Unattached | 04/17/2026 | 1st Annual SAW Vs Streamline Fiesta Showdown | |
| 732 | Caden Pratt | 43.81 | 10 | BB Min | A: 43.09 (+0.72s | 1.6%) | Sailfish Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 733 | Aadit Ranade | 43.81 | 9 | BB Min | A: 43.09 (+0.72s | 1.6%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 734 | Garrett Michel | 43.81 | 10 | BB Min | A: 43.09 (+0.72s | 1.6%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 735 | Daniel Comport | 43.81 | 10 | BB Min | A: 43.09 (+0.72s | 1.6%) | Highbridge Aquatics | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 736 | Jayden Lu | 43.82 | 9 | BB Min | A: 43.09 (+0.73s | 1.7%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 737 | Kamden Striker | 43.83 | 10 | BB Min | A: 43.09 (+0.74s | 1.7%) | Clifton Park-Halfmoon Piranhas | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 738 | Colin Hui | 43.83 | 10 | BB Min | A: 43.09 (+0.74s | 1.7%) | Highlands Ranch Aquatics | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 739 | Rylan Cowick | 43.83 | 10 | BB Min | A: 43.09 (+0.74s | 1.7%) | Sheridan Swim Team | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 740 | Ian Cho | 43.84 | 9 | BB Min | A: 43.09 (+0.75s | 1.7%) | Opelika Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 741 | Blake Davis | 43.85 | 8 | BB Min | A: 43.09 (+0.76s | 1.7%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 742 | Alain Mustafin | 43.86 | 10 | BB Min | A: 43.09 (+0.77s | 1.8%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 743 | Conner Yang | 43.86 | 10 | BB Min | A: 43.09 (+0.77s | 1.8%) | The Dolphins Portland Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 744 | Graham Terzer | 43.87 | 10 | BB Min | A: 43.09 (+0.78s | 1.8%) | The Spartans of La Canada | 06/11/2026 | 2026 SCS June AG Invite | |
| 745 | Micah Bright | 43.87 | 10 | BB Min | A: 43.09 (+0.78s | 1.8%) | City of Mobile Swim Associatio | 06/13/2026 | Spirit Of Mobile | |
| 746 | Felix Hagen | 43.87 | 10 | BB Min | A: 43.09 (+0.78s | 1.8%) | Hurricanes Swim Team | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 747 | Jacob Bouchard | 43.90 | 10 | BB Min | A: 43.09 (+0.81s | 1.8%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 748 | Adrian Wachs | 43.90 | 10 | BB Min | A: 43.09 (+0.81s | 1.8%) | T2 Aquatics | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 749 | Huie Walton | 43.90 | 10 | BB Min | A: 43.09 (+0.81s | 1.8%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 750 | Jayden Lai | 43.91 | 9 | BB Min | A: 43.09 (+0.82s | 1.9%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | |
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.