USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4701 | Nil Shamshurin | 37.50 | 10 | B Min | BB: 34.59 (+2.91s | 7.8%) | Bure-Aqua Academy | 05/23/2026 | 2026 CO Loveland Snow Cone #1 | |
| 4702 | Chase Clark | 37.50 | 10 | B Min | BB: 34.59 (+2.91s | 7.8%) | Issaquah Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 4703 | Charles Storm | 37.50 | 9 | B Min | BB: 34.59 (+2.91s | 7.8%) | Enfinity Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4704 | Lyle Arnold | 37.50 | 10 | B Min | BB: 34.59 (+2.91s | 7.8%) | Piranha Swimming | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 4705 | Andrew Werlinger | 37.50 | 9 | B Min | BB: 34.59 (+2.91s | 7.8%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 4706 | Robert Kolesnik | 37.50 | 10 | B Min | BB: 34.59 (+2.91s | 7.8%) | Bulldog Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 4707 | Andrew Acocella | 37.51 | 9 | B Min | BB: 34.59 (+2.92s | 7.8%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 4708 | Senge Laka | 37.51 | 9 | B Min | BB: 34.59 (+2.92s | 7.8%) | Cascadia Swimming | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 4709 | Emmett Raj | 37.51 | 10 | B Min | BB: 34.59 (+2.92s | 7.8%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 4710 | Daniel Wu | 37.51 | 7 | B Min | BB: 34.59 (+2.92s | 7.8%) | Lynchburg YMCA Swim Team | 02/07/2026 | SW District 8 Under Championship | |
| 4711 | Alexi Covarrubias | 37.51 | 10 | B Min | BB: 34.59 (+2.92s | 7.8%) | West Texas Typhoon | 12/07/2025 | 2025 BD Del Norte #3 | |
| 4712 | Thomas Oetgen | 37.51 | 9 | B Min | BB: 34.59 (+2.92s | 7.8%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 4713 | Adrian Mendoza | 37.52 | 10 | B Min | BB: 34.59 (+2.93s | 7.8%) | Front Range Barracudas | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 4714 | Indiana Smithey-Hudkins | 37.52 | 10 | B Min | BB: 34.59 (+2.93s | 7.8%) | Ransom Everglades Aquatic Club | 11/21/2025 | 2025 RANS Turkey Invite | |
| 4715 | Santiago Diaz | 37.52 | 9 | B Min | BB: 34.59 (+2.93s | 7.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 4716 | Hudson Storck | 37.52 | 10 | B Min | BB: 34.59 (+2.93s | 7.8%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 4717 | Leo Beaver | 37.52 | 10 | B Min | BB: 34.59 (+2.93s | 7.8%) | Portland Aquatic Club | 01/03/2026 | 2026 CAT Short Course Open | |
| 4718 | Cameron Lee | 37.52 | 10 | B Min | BB: 34.59 (+2.93s | 7.8%) | Usf Youth Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 4719 | Smith Larsen | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | Magic Valley Marlins | 10/25/2025 | Spook Splash 2025 | |
| 4720 | Benjamin Thomas | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | The Woodlands Swim Team | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 4721 | Rhett Harrington | 37.53 | 8 | B Min | BB: 34.59 (+2.94s | 7.8%) | Midland Dolphins | 02/07/2026 | 2026 Grand Rapids Open | |
| 4722 | Jacob Grube | 37.53 | 10 | B Min | BB: 34.59 (+2.94s | 7.8%) | Green Terror Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4723 | Onyx Rumschlag | 37.53 | 10 | B Min | BB: 34.59 (+2.94s | 7.8%) | Vacationland Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 4724 | Stefan Turceaninov | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 4725 | Benjamin Zhang | 37.53 | 10 | B Min | BB: 34.59 (+2.94s | 7.8%) | Amherst Tritons Swim Team | 01/30/2026 | 2026 NE UVAC Silvers | |
| 4726 | Axel Radstrom | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 4727 | Landon Warren | 37.54 | 9 | B Min | BB: 34.59 (+2.95s | 7.9%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4728 | Nathan Zhu | 37.54 | 9 | B Min | BB: 34.59 (+2.95s | 7.9%) | Y in Central Maryland Blue Cra | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4729 | Sawyer Denton | 37.54 | 10 | B Min | BB: 34.59 (+2.95s | 7.9%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4730 | Adrian Knasiak | 37.54 | 10 | B Min | BB: 34.59 (+2.95s | 7.9%) | Kentridge | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 4731 | Caleb Clarin | 37.54 | 10 | B Min | BB: 34.59 (+2.95s | 7.9%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4732 | Leo Grant | 37.54 | 10 | B Min | BB: 34.59 (+2.95s | 7.9%) | Texas Elite Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 4733 | Jonathan Zaki | 37.55 | 9 | B Min | BB: 34.59 (+2.96s | 7.9%) | Machine Aquatics | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4734 | Brooks Harvin | 37.55 | 9 | B Min | BB: 34.59 (+2.96s | 7.9%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 4735 | Eli Anderson | 37.55 | 9 | B Min | BB: 34.59 (+2.96s | 7.9%) | Millard Aquatic Club | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 4736 | Dexter Rhodes | 37.55 | 10 | B Min | BB: 34.59 (+2.96s | 7.9%) | Poseidon Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 4737 | Daniel Zhovtobriukh | 37.55 | 10 | B Min | BB: 34.59 (+2.96s | 7.9%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 4738 | Chase Hoffman | 37.55 | 9 | B Min | BB: 34.59 (+2.96s | 7.9%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 4739 | Jeremy Pei | 37.55 | 10 | B Min | BB: 34.59 (+2.96s | 7.9%) | Columbia River Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 4740 | Julian Chung | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 4741 | Luca Thompson | 37.56 | 10 | B Min | BB: 34.59 (+2.97s | 7.9%) | Bayside Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 4742 | Noah Chang | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 4743 | Logan Yip | 37.56 | 10 | B Min | BB: 34.59 (+2.97s | 7.9%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 4744 | Logan Rowalt | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 4745 | William Urquhart | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | Sailfish Swim Team | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 4746 | Jeremiah Busenitz | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | Central Coast Swim Club | 11/07/2025 | SCAT Open | |
| 4747 | Sam Beck | 37.56 | 10 | B: 32.79 (+4.77s | 12.7%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 4748 | Antonino Parlavecchio | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | Shamrock Swim Club | 01/04/2026 | 2026 NE SSC Jan Meet | |
| 4749 | Leonardo Goh | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | |
| 4750 | Levi Chamas | 37.56 | 10 | B Min | BB: 34.59 (+2.97s | 7.9%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | |
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.