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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2651 | Harlan Ris | 52.31 | 10 | B Min | BB: 49.29 (+3.02s | 5.8%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 2652 | Jack Valdes | 52.31 | 10 | B Min | BB: 49.29 (+3.02s | 5.8%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2653 | Damon Mackey | 52.31 | 10 | B Min | BB: 49.29 (+3.02s | 5.8%) | Piranhas YMCA of the Suncoast | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 2654 | Valentino Ramirez Sanchez | 52.32 | 9 | B Min | BB: 49.29 (+3.03s | 5.8%) | Titanes de Tym | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2655 | Elijah Lin | 52.32 | 9 | B Min | BB: 49.29 (+3.03s | 5.8%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 2656 | Oliver Lungut | 52.32 | 8 | B Min | BB: 49.29 (+3.03s | 5.8%) | SwimRVA | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 2657 | Lev Gishizky | 52.33 | 10 | B Min | BB: 49.29 (+3.04s | 5.8%) | Waves Aquatics Napa Valley | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | |
| 2658 | Benjamin Bean | 52.33 | 8 | B Min | BB: 49.29 (+3.04s | 5.8%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 2659 | Carter Nevitt | 52.33 | 10 | B Min | BB: 49.29 (+3.04s | 5.8%) | Catawba Valley Aquatic Club | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 2660 | David Reggio | 52.34 | 9 | B Min | BB: 49.29 (+3.05s | 5.8%) | Kissimmee Swim Association | 04/26/2025 | 10th Annual Hohne Memorial Invitational | |
| 2661 | William Tapscott | 52.34 | 10 | B Min | BB: 49.29 (+3.05s | 5.8%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 2662 | Paxton Padilla | 52.34 | 9 | B Min | BB: 49.29 (+3.05s | 5.8%) | Pueblo County Swim Team | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | |
| 2663 | Lawson Tenfjord | 52.35 | 10 | B Min | BB: 49.29 (+3.06s | 5.8%) | Highlands Ranch Aquatics | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 2664 | Jacob Istrin | 52.35 | 9 | B Min | BB: 49.29 (+3.06s | 5.8%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 2665 | Sammy Baker | 52.35 | 10 | B Min | BB: 49.29 (+3.06s | 5.8%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 2666 | Olyn Nelson | 52.36 | 10 | B Min | BB: 49.29 (+3.07s | 5.9%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 2667 | Charles Brown | 52.37 | 8 | B Min | BB: 49.29 (+3.08s | 5.9%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 2668 | Henry Huisenga | 52.37 | 10 | B Min | BB: 49.29 (+3.08s | 5.9%) | Riptide Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 2669 | Luke Slowik | 52.37 | 10 | B Min | BB: 49.29 (+3.08s | 5.9%) | Westlake Aquatic Facility | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 2670 | Barrett Jenkins | 52.37 | 9 | B Min | BB: 49.29 (+3.08s | 5.9%) | Mercy HealthPlex Sea Wolves | 08/06/2025 | 2025 Summer Elite Showcase | |
| 2671 | Denis Orekhov | 52.37 | 10 | B Min | BB: 49.29 (+3.08s | 5.9%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 2672 | Aemon Meenaghan | 52.38 | 10 | B Min | BB: 49.29 (+3.09s | 5.9%) | Team Eugene Aquatics | 05/16/2026 | 2026 TEAM Showdown | |
| 2673 | Ty Yetter | 52.38 | 8 | B Min | BB: 49.29 (+3.09s | 5.9%) | T2 Aquatics | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 2674 | Ian Jiang | 52.38 | 9 | B Min | BB: 49.29 (+3.09s | 5.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 2675 | Thomas Gately | 52.39 | 9 | B Min | BB: 49.29 (+3.10s | 5.9%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 2676 | Landon Quelland | 52.39 | 10 | B Min | BB: 49.29 (+3.10s | 5.9%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 2677 | Neil Bisht | 52.39 | 9 | B Min | BB: 49.29 (+3.10s | 5.9%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2678 | Louis Roedersheimer | 52.39 | 10 | B Min | BB: 49.29 (+3.10s | 5.9%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 2679 | Greyson Duff | 52.40 | 8 | B Min | BB: 49.29 (+3.11s | 5.9%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 2680 | Lucas Umaniuc | 52.41 | 9 | B Min | BB: 49.29 (+3.12s | 6.0%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 2681 | Leon Lv | 52.41 | 9 | B Min | BB: 49.29 (+3.12s | 6.0%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 2682 | Marvin Yang | 52.41 | 9 | B Min | BB: 49.29 (+3.12s | 6.0%) | Annapolis Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2683 | David Moore | 52.41 | 10 | B Min | BB: 49.29 (+3.12s | 6.0%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 2684 | Calvin Yip | 52.42 | 10 | B Min | BB: 49.29 (+3.13s | 6.0%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2685 | Luca Moyes | 52.44 | 9 | B Min | BB: 49.29 (+3.15s | 6.0%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 2686 | Ivan Hu | 52.44 | 8 | B Min | BB: 49.29 (+3.15s | 6.0%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 2687 | Jack Valdes | 52.45 | 10 | B Min | BB: 49.29 (+3.16s | 6.0%) | Unattached | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 2688 | Noah Dwinell | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 2689 | Kashta Rees | 52.46 | 8 | B Min | BB: 49.29 (+3.17s | 6.0%) | Barracuda Swim Club | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 2690 | Reese Bissonnette | 52.46 | 10 | B Min | BB: 49.29 (+3.17s | 6.0%) | Surge Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 2691 | Henry Pols | 52.46 | 10 | B Min | BB: 49.29 (+3.17s | 6.0%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 2692 | Mark Badziong | 52.46 | 8 | B Min | BB: 49.29 (+3.17s | 6.0%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 2693 | Jack Kitch | 52.46 | 9 | B Min | BB: 49.29 (+3.17s | 6.0%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 2694 | Francis Mitchell | 52.47 | 8 | B Min | BB: 49.29 (+3.18s | 6.1%) | West Express Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 2695 | Matthew McHose | 52.47 | 9 | B Min | BB: 49.29 (+3.18s | 6.1%) | 757swim | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 2696 | Tristan Henson | 52.48 | 10 | B Min | BB: 49.29 (+3.19s | 6.1%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 2697 | Luke Rollins | 52.48 | 9 | B Min | BB: 49.29 (+3.19s | 6.1%) | Kansas City Blazers | 06/26/2026 | 2026 HSA June Invitational | |
| 2698 | Ryan Hu | 52.48 | 8 | B Min | BB: 49.29 (+3.19s | 6.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2699 | Mason Somadi | 52.49 | 9 | B Min | BB: 49.29 (+3.20s | 6.1%) | Beaverton Area Aquatics Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 2700 | Marcus England | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
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.