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 | Louis Roedersheimer | 40.04 | 10 | B: 38.19 (+1.85s | 4.6%) | Cincinnati Marlins | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | ||
| 7502 | Cooper Francis | 40.05 | 9 | B: 38.19 (+1.86s | 4.6%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | ||
| 7503 | Joaquin Perez-Gavin | 40.05 | 10 | B: 38.19 (+1.86s | 4.6%) | Westlake Aquatic Facility | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 7504 | Devin Hadden | 40.05 | 9 | B: 38.19 (+1.86s | 4.6%) | Aurora Swim Team | 11/21/2025 | NLSC Sprint Classic | ||
| 7505 | David Makarov | 40.05 | 8 | B: 38.19 (+1.86s | 4.6%) | YMCA of South Florida | 01/23/2026 | 2026 Mile By Moonlight And Winterish Invite | ||
| 7506 | Jameson Wiegman | 40.05 | 10 | B: 38.19 (+1.86s | 4.6%) | St Johns Sea Lions | 02/15/2026 | 2026 MTSL Championship | ||
| 7507 | Finnegan Persampieri | 40.05 | 10 | B: 38.19 (+1.86s | 4.6%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 7508 | Cory Tse | 40.05 | 9 | B: 38.19 (+1.86s | 4.6%) | Qns Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | ||
| 7509 | Viwin Krishna | 40.05 | 9 | B: 38.19 (+1.86s | 4.6%) | Aces Aquatics | 10/10/2025 | 2025 NE CRA October Distance Specialty Meet | ||
| 7510 | Connor Perry | 40.05 | 10 | B: 38.19 (+1.86s | 4.6%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | ||
| 7511 | Charles Grove | 40.06 | 10 | B: 38.19 (+1.87s | 4.7%) | Aquajets Swim Team | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 7512 | Nathaniel Haley | 40.06 | 9 | B: 38.19 (+1.87s | 4.7%) | Somerville YMCA | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | ||
| 7513 | Sammy Baker | 40.06 | 10 | B: 38.19 (+1.87s | 4.7%) | Valley Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 7514 | Luke Rankins | 40.06 | 10 | B: 38.19 (+1.87s | 4.7%) | Battlefield Area Star Swimmers | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 7515 | Brody Puska | 40.06 | 8 | B: 38.19 (+1.87s | 4.7%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | ||
| 7516 | Henry Armstrong | 40.06 | 10 | B: 38.19 (+1.87s | 4.7%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 7517 | Samuel Wisleder | 40.06 | 8 | B: 38.19 (+1.87s | 4.7%) | South Shore YMCA Strypers | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 7518 | Robert Popas | 40.06 | 8 | B: 38.19 (+1.87s | 4.7%) | Baylor Swim Club | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | ||
| 7519 | Anthony Piazza | 40.06 | 9 | B: 38.19 (+1.87s | 4.7%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 7520 | Marco McCartt | 40.06 | 9 | B: 38.19 (+1.87s | 4.7%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 7521 | Luke Skowronski | 40.06 | 7 | B: 38.19 (+1.87s | 4.7%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | ||
| 7522 | Caleb Lassiter | 40.06 | 10 | B: 38.19 (+1.87s | 4.7%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | ||
| 7523 | Ryan Wang | 40.07 | 9 | B: 38.19 (+1.88s | 4.7%) | Arctic Aquatics | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | ||
| 7524 | Ryker Todd | 40.07 | 8 | B: 38.19 (+1.88s | 4.7%) | Monterey Bay Swim Club | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | ||
| 7525 | Carson Lutz | 40.07 | 8 | B: 38.19 (+1.88s | 4.7%) | Virginia Gators | 02/07/2026 | SW District 8 Under Championship | ||
| 7526 | Lucas Wang | 40.07 | 10 | B: 38.19 (+1.88s | 4.7%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 7527 | Noah Oh | 40.07 | 9 | B: 38.19 (+1.88s | 4.7%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | ||
| 7528 | Daniel Gladkyi | 40.07 | 8 | B: 38.19 (+1.88s | 4.7%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 7529 | James Bourgeois | 40.07 | 9 | B: 38.19 (+1.88s | 4.7%) | North Shore Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | ||
| 7530 | Paxton Sellers | 40.07 | 9 | B: 38.19 (+1.88s | 4.7%) | Dolphin Club | 09/26/2025 | 2025 SwimRVA Blastoff Meet | ||
| 7531 | Nikolai Dettman | 40.07 | 10 | B: 38.19 (+1.88s | 4.7%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | ||
| 7532 | Logan O'Neill | 40.07 | 11 | B: 38.19 (+1.88s | 4.7%) | Danvers YMCA Dolfins | 01/03/2026 | 2026 NE GLYB A Cookie Classic | ||
| 7533 | Matthew Sprigg | 40.07 | 9 | B: 38.19 (+1.88s | 4.7%) | Loyola Blakefield Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | ||
| 7534 | Owen Best | 40.07 | 10 | B: 38.19 (+1.88s | 4.7%) | Ygb Sea Dragons | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | ||
| 7535 | Nicholas Collins | 40.08 | 9 | B: 38.19 (+1.89s | 4.7%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 7536 | Mateo Patterson | 40.08 | 10 | B: 38.19 (+1.89s | 4.7%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | ||
| 7537 | Simon Westlund | 40.08 | 10 | B: 38.19 (+1.89s | 4.7%) | Zeeland Age Group Swimming | 01/10/2026 | 2026 Zeeland Winter Classic | ||
| 7538 | Zachary Tan | 40.08 | 9 | B: 38.19 (+1.89s | 4.7%) | Rochester Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | ||
| 7539 | Arjun Kale | 40.08 | 11 | B: 38.19 (+1.89s | 4.7%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 7540 | Maximus Vargas | 40.08 | 9 | B: 38.19 (+1.89s | 4.7%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 7541 | Arthur Viray | 40.09 | 9 | B: 38.19 (+1.90s | 4.7%) | Daly City Dolphins | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 7542 | Gavin Grossi | 40.09 | 9 | B: 38.19 (+1.90s | 4.7%) | Columbia Aquatics Association | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 7543 | Holden Gustin | 40.09 | 9 | B: 38.19 (+1.90s | 4.7%) | Hurricanes Swim Team | 11/08/2025 | 2025 MN WEST Express Fall Invite Copied | ||
| 7544 | Houston Holleman | 40.09 | 10 | B: 38.19 (+1.90s | 4.7%) | Life Time Mid Atlantic Swim Te | 09/27/2025 | 2025 PAC All Freestyle Meet | ||
| 7545 | Ariel Lin | 40.09 | 8 | B: 38.19 (+1.90s | 4.7%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | ||
| 7546 | Anderson Miller | 40.09 | 7 | B: 38.19 (+1.90s | 4.7%) | YMCA of the Triangle Area Swim | 01/23/2026 | GCY Winter Meet 2026 | ||
| 7547 | Daniel Rondel | 40.09 | 9 | B: 38.19 (+1.90s | 4.7%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 7548 | Brian Barow | 40.09 | 9 | B: 38.19 (+1.90s | 4.7%) | Jcc Sea Serpents | 11/08/2025 | 2025 NE JCCS Lochness Specialty Copied | ||
| 7549 | Bentley Branch | 40.09 | 10 | B: 38.19 (+1.90s | 4.7%) | Hickam Hurricanes | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | ||
| 7550 | Samuel Harasyn | 40.09 | 10 | B: 38.19 (+1.90s | 4.7%) | Metro Marlins Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE 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.