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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7501 | Leon Lv | 41.48 | 9 | B: 38.19 (+3.29s | 7.9%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 7502 | Maxton Eshler | 41.48 | 9 | B: 38.19 (+3.29s | 7.9%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 7503 | Patrick Chen | 41.48 | 9 | B: 38.19 (+3.29s | 7.9%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 7504 | Ahanyan Balraj | 41.48 | 9 | B: 38.19 (+3.29s | 7.9%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 7505 | Aiden Lin | 41.49 | 8 | B: 38.19 (+3.30s | 8.0%) | Los Gatos Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | ||
| 7506 | Colin Swisher | 41.49 | 10 | B: 38.19 (+3.30s | 8.0%) | Sioux Center Seahawks | 11/01/2025 | 2025 MW SCH Fall Opener | ||
| 7507 | Christopher Ewing | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | South Lake Aquatic Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | ||
| 7508 | Reid Denne | 41.49 | 10 | B: 38.19 (+3.30s | 8.0%) | Alexandria Swim Club | 01/12/2026 | 2026 MN ALEX January Intrasquad | ||
| 7509 | Santiago Westbury | 41.49 | 10 | B: 38.19 (+3.30s | 8.0%) | Piedmont Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 7510 | Isaac Fidelman | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | ||
| 7511 | Jonathan Shi | 41.49 | 8 | B: 38.19 (+3.30s | 8.0%) | Cascadia Swimming | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 7512 | Tristan Sturm | 41.49 | 10 | B: 38.19 (+3.30s | 8.0%) | Franklin Area Swim Team | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | ||
| 7513 | Royce Ye | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | Aquacise Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 7514 | Hudson White | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | Nocatee Bluetide Swim Team | 07/26/2025 | 2025 NFSSL Champs | ||
| 7515 | Jacob Torres | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | Hialeah Swim Club | 11/01/2025 | Piranhas Turkey Classic 2025 | ||
| 7516 | Ian Basok | 41.49 | 10 | B: 38.19 (+3.30s | 8.0%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | ||
| 7517 | Finnegan McCallen | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | Coast Aquatics | 05/08/2026 | Friday Night Lights | ||
| 7518 | Axel Buelow | 41.49 | 9 | B: 38.19 (+3.30s | 8.0%) | Blue Dolfins | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 7519 | Owen Goettel | 41.50 | 8 | B: 38.19 (+3.31s | 8.0%) | Lakewood Ranch Swim Associatio | 11/07/2025 | 2025 SYS Turkey Meet | ||
| 7520 | Adriel Madrigal Mendoza | 41.50 | 9 | B: 38.19 (+3.31s | 8.0%) | Team Sopris Swimming | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 7521 | Calvin Sorrell | 41.50 | 8 | B: 38.19 (+3.31s | 8.0%) | 757swim | 02/07/2026 | 2026 8 And Under Southeastern District Champs | ||
| 7522 | Adem Suljevic | 41.50 | 10 | B: 38.19 (+3.31s | 8.0%) | YMCA of Greater Nashua Storm | 05/09/2026 | 2026 NE STRM Spring Splash W Distance | ||
| 7523 | Marko Armaza | 41.50 | 10 | B: 38.19 (+3.31s | 8.0%) | Htx Swims | 11/09/2024 | 2024 Battle Of The Beltway | ||
| 7524 | Milo Parrocha-Lambert | 41.50 | 9 | B: 38.19 (+3.31s | 8.0%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 7525 | Barry MacAlpine | 41.50 | 8 | B: 38.19 (+3.31s | 8.0%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | ||
| 7526 | Andy Zhang | 41.50 | 9 | B: 38.19 (+3.31s | 8.0%) | Oyster River Otters | 03/13/2026 | 2026 NE NSSC NE Cup Championship | ||
| 7527 | Joseph Donlan | 41.51 | 10 | B: 38.19 (+3.32s | 8.0%) | West | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 7528 | Jackson Scott | 41.51 | 10 | B: 38.19 (+3.32s | 8.0%) | Coast Gaurd Blue Dolphins | 12/05/2025 | 2025 757swim Grand Illumination | ||
| 7529 | Matthias Bur | 41.51 | 8 | B: 38.19 (+3.32s | 8.0%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 7530 | Peter Carbonaro | 41.51 | 10 | B: 38.19 (+3.32s | 8.0%) | YMCA of Greater Nashua Storm | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 7531 | James Frevola | 41.51 | 8 | B: 38.19 (+3.32s | 8.0%) | Team Suffolk | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | ||
| 7532 | Gideon Peterson | 41.51 | 9 | B: 38.19 (+3.32s | 8.0%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 7533 | Josef Dopazo | 41.52 | 9 | B: 38.19 (+3.33s | 8.0%) | Eagle Aquatics | 02/14/2026 | NMST BMHG February BC Invite 26 | ||
| 7534 | Landon Kelley | 41.52 | 8 | B: 38.19 (+3.33s | 8.0%) | York Swim Club of Northern Vir | 02/01/2026 | 2026 February Friendship Mini Meet | ||
| 7535 | Jeremy Hinton | 41.52 | 9 | B: 38.19 (+3.33s | 8.0%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | ||
| 7536 | Alexander Vonberger | 41.52 | 10 | B: 38.19 (+3.33s | 8.0%) | Aqua Culture Swim School | 09/27/2025 | 2025 PAC All Freestyle Meet | ||
| 7537 | Corbin Lybrand | 41.52 | 7 | B: 38.19 (+3.33s | 8.0%) | Unattached | 01/23/2026 | BLOOMIN FAST SWIM MEET | ||
| 7538 | Ethan Song | 41.52 | 10 | B: 38.19 (+3.33s | 8.0%) | Hauppauge Swimming | 11/01/2025 | 2025 MR HAUP Freestyle Frenzy Invitational | ||
| 7539 | Owen Monahan | 41.53 | 10 | B: 38.19 (+3.34s | 8.0%) | Viking Aquatic Club | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | ||
| 7540 | Luke Cam | 41.53 | 9 | B: 38.19 (+3.34s | 8.0%) | Aces Swim Club | 03/15/2025 | 2025 CO ACES Mighty Mini | ||
| 7541 | Calvin Hamby | 41.53 | 10 | B: 38.19 (+3.34s | 8.0%) | Rapids Area YMCA | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | ||
| 7542 | Maksym Kotrashchenko | 41.53 | 10 | B: 38.19 (+3.34s | 8.0%) | Sarasota Sharks | 06/20/2026 | West Coast B Champtionships | ||
| 7543 | Owen Bailey | 41.53 | 9 | B: 38.19 (+3.34s | 8.0%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 7544 | Nathan Nichols | 41.54 | 10 | B: 38.19 (+3.35s | 8.1%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | ||
| 7545 | Piers Laughland | 41.54 | 9 | B: 38.19 (+3.35s | 8.1%) | Meadow | 11/10/2024 | Fall Jamboree Invitational 2024 | ||
| 7546 | Lucas Wool | 41.54 | 8 | B: 38.19 (+3.35s | 8.1%) | Farmington Valley Branch YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | ||
| 7547 | Landon Christopher | 41.54 | 9 | B: 38.19 (+3.35s | 8.1%) | Lakeland Country Club | 06/21/2025 | 2025 Riptide Aquatics Summer Open | ||
| 7548 | Benjamin Keating | 41.54 | 8 | B: 38.19 (+3.35s | 8.1%) | Mariemont Ohio Swim Team | 03/26/2026 | Destination Athlete Centennial Invite 2026 | ||
| 7549 | Andres Garcia | 41.54 | 9 | B: 38.19 (+3.35s | 8.1%) | EL Paso Border Land Swim Team | 11/02/2025 | 2025 BD Del Norte #2 | ||
| 7550 | Henry Pols | 41.54 | 10 | B: 38.19 (+3.35s | 8.1%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | ||
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.