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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Brendan Cryan | 41.57 | 10 | A Min | AA: 41.09 (+0.48s | 1.2%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 402 | Kamil Lannaman | 41.58 | 10 | A Min | AA: 41.09 (+0.49s | 1.2%) | Cougar Aquatic Team | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 403 | Brendon Kim | 41.60 | 10 | A Min | AA: 41.09 (+0.51s | 1.2%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 404 | Logan Antao | 41.60 | 10 | A Min | AA: 41.09 (+0.51s | 1.2%) | Rebel Aquatic Club | 06/20/2026 | 2026 Hot Summer Nights | |
| 405 | Jonathan Perez | 41.60 | 10 | A Min | AA: 41.09 (+0.51s | 1.2%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 406 | Leon Yan | 41.62 | 9 | A Min | AA: 41.09 (+0.53s | 1.3%) | Waterloo Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 407 | Oliver Klauke | 41.64 | 10 | A Min | AA: 41.09 (+0.55s | 1.3%) | Unattached | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 408 | Archer Tornow | 41.64 | 10 | A Min | AA: 41.09 (+0.55s | 1.3%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 409 | Austin Mitchell | 41.64 | 10 | A Min | AA: 41.09 (+0.55s | 1.3%) | Valley Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 410 | Potter Wright | 41.66 | 10 | A Min | AA: 41.09 (+0.57s | 1.4%) | Lexington Dolphins | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 411 | Kaimana Hashimoto | 41.67 | 10 | A Min | AA: 41.09 (+0.58s | 1.4%) | Splash Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 412 | Simon Krel | 41.67 | 10 | A Min | AA: 41.09 (+0.58s | 1.4%) | Metro Area Life Time | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 413 | Matthew Dong | 41.68 | 9 | A Min | AA: 41.09 (+0.59s | 1.4%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 414 | Winston Chase | 41.69 | 10 | A Min | AA: 41.09 (+0.60s | 1.4%) | Utah Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 415 | Beau Nobles | 41.71 | 9 | A Min | AA: 41.09 (+0.62s | 1.5%) | Tnt Swimming | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 416 | Cole Proescher | 41.71 | 10 | A Min | AA: 41.09 (+0.62s | 1.5%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 417 | Jaden Tang | 41.72 | 10 | A Min | AA: 41.09 (+0.63s | 1.5%) | Long Island Express | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 418 | Benjamin Turner | 41.73 | 10 | A Min | AA: 41.09 (+0.64s | 1.5%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 419 | Graham Terzer | 41.74 | 10 | A Min | AA: 41.09 (+0.65s | 1.6%) | The Spartans of La Canada | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 420 | Jonathan Nguyen | 41.74 | 10 | A Min | AA: 41.09 (+0.65s | 1.6%) | Unattached | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 421 | Vance Schildknecht | 41.74 | 9 | A Min | AA: 41.09 (+0.65s | 1.6%) | Gulliver Swim Club | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 422 | Raf Rothfuss de la Asunc | 41.75 | 9 | A Min | AA: 41.09 (+0.66s | 1.6%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 423 | Cash Bailey | 41.76 | 10 | A Min | AA: 41.09 (+0.67s | 1.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 424 | Jack Walsh | 41.76 | 10 | A Min | AA: 41.09 (+0.67s | 1.6%) | Metro Area Life Time | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 425 | Nathaniel Kane | 41.77 | 10 | A Min | AA: 41.09 (+0.68s | 1.6%) | Metro Area Life Time | 06/20/2026 | 2026 Hot Summer Nights | |
| 426 | Landry Flynn | 41.78 | 10 | A Min | AA: 41.09 (+0.69s | 1.7%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 427 | Yaroslav Biliavskyi | 41.78 | 10 | A Min | AA: 41.09 (+0.69s | 1.7%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 428 | Brian Han | 41.79 | 10 | A Min | AA: 41.09 (+0.70s | 1.7%) | Dare Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 429 | Daniel Comport | 41.80 | 10 | A Min | AA: 41.09 (+0.71s | 1.7%) | Highbridge Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 430 | Easton Mower | 41.80 | 10 | A Min | AA: 41.09 (+0.71s | 1.7%) | Poseidon Swimming Inc | 04/17/2026 | NOVA Long Course Kick Off | |
| 431 | Harry Gerasim | 41.80 | 10 | A Min | AA: 41.09 (+0.71s | 1.7%) | Eagle Aquatics | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 432 | Cannon Brown | 41.80 | 10 | A Min | AA: 41.09 (+0.71s | 1.7%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 433 | Evan Fairhurst | 41.81 | 10 | A Min | AA: 41.09 (+0.72s | 1.7%) | Mecklenburg Swim Association | 07/08/2026 | ATOM LC Finale 2026 | |
| 434 | Sawyer Heath | 41.82 | 10 | A Min | AA: 41.09 (+0.73s | 1.7%) | Greensboro Community YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 435 | Max Muse | 41.83 | 9 | A Min | AA: 41.09 (+0.74s | 1.8%) | Auburn Aquatics | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 436 | Max Frankel | 41.83 | 10 | A Min | AA: 41.09 (+0.74s | 1.8%) | SwimRight Team | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 437 | Coleman McCheyne | 41.84 | 10 | A Min | AA: 41.09 (+0.75s | 1.8%) | Aquatic Team Of Mecklenburg | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 438 | James Korntheuer | 41.84 | 10 | A Min | AA: 41.09 (+0.75s | 1.8%) | Swim Torrance | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 439 | John Piracci | 41.86 | 10 | A Min | AA: 41.09 (+0.77s | 1.8%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 440 | Ivan Zhao | 41.87 | 9 | A Min | AA: 41.09 (+0.78s | 1.9%) | Southwest Stars Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 441 | Luke Brophy | 41.88 | 10 | A Min | AA: 41.09 (+0.79s | 1.9%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 442 | Ian Addanki | 41.88 | 10 | A Min | AA: 41.09 (+0.79s | 1.9%) | HEAT- Hudson Explorers Aquatic | 07/23/2026 | 2026 OH LC Junior Championships | |
| 443 | Dolan Carroll | 41.90 | 10 | A Min | AA: 41.09 (+0.81s | 1.9%) | Cincinnati Marlins | 07/23/2026 | 2026 OH LC Junior Championships | |
| 444 | Calvin Higgs | 41.90 | 10 | A Min | AA: 41.09 (+0.81s | 1.9%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 445 | Brooks Switaj | 41.90 | 9 | A Min | AA: 41.09 (+0.81s | 1.9%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 446 | Robert Utz | 41.91 | 10 | A Min | AA: 41.09 (+0.82s | 2.0%) | North Baltimore Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 447 | Carter Lucio | 41.94 | 10 | A Min | AA: 41.09 (+0.85s | 2.0%) | Fort Meigs YMCA Stingrays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 448 | Theodore Pickeral | 41.95 | 9 | A Min | AA: 41.09 (+0.86s | 2.1%) | H2okie Aquatics | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 449 | Maxwell Shaw | 41.97 | 10 | A Min | AA: 41.09 (+0.88s | 2.1%) | Bluefish Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 450 | Stephan Karpau | 41.97 | 8 | A Min | AA: 41.09 (+0.88s | 2.1%) | Andover-North Andover YMCA Hur | 07/11/2026 | 2026 NE YNS July 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.