USA Boys 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4401 | Adam Murphy | 48.88 | 11 | B: 44.49 (+4.39s | 9.0%) | Dakota Riptide | 06/26/2026 | 2026 SD SFST Summer Surge Classic | ||
| 4402 | Gordon Welch | 48.88 | 11 | B: 44.49 (+4.39s | 9.0%) | Longhorn Aquatics | 05/15/2026 | 2026 ST TXLA 11 O End Of School Splash | ||
| 4403 | Noah La | 48.89 | 12 | B: 44.49 (+4.40s | 9.0%) | YMCA Fairfax County Reston | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 4404 | Zachary Everett | 48.89 | 11 | B: 44.49 (+4.40s | 9.0%) | Seals Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 4405 | Miles MacKintosh | 48.89 | 11 | B: 44.49 (+4.40s | 9.0%) | Gold\\\\\\'s Aquatics Club | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 4406 | Ryan Bosio | 48.90 | 11 | B: 44.49 (+4.41s | 9.0%) | North Jeffco Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | ||
| 4407 | Andy Lee | 48.90 | 11 | B: 44.49 (+4.41s | 9.0%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 4408 | Jeremy Qin | 48.90 | 12 | B: 44.49 (+4.41s | 9.0%) | Cavalier Aquatics/Piedmont Fam | 05/29/2026 | 2026 SwimRVA Success Bell | ||
| 4409 | Asher Owens | 48.90 | 12 | B: 44.49 (+4.41s | 9.0%) | Parrish Bull Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | ||
| 4410 | Jackson Thum | 48.91 | 11 | B: 44.49 (+4.42s | 9.0%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | ||
| 4411 | Augadh Marathe | 48.91 | 11 | B: 44.49 (+4.42s | 9.0%) | Cumming Waves | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | ||
| 4412 | George Suarez | 48.91 | 12 | B: 44.49 (+4.42s | 9.0%) | Lamarlins Swim Team, Inc. | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 4413 | Eli Samson | 48.91 | 12 | B: 44.49 (+4.42s | 9.0%) | Columbia Aquatics Association | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 4414 | Lane Tiberio | 48.91 | 11 | B: 44.49 (+4.42s | 9.0%) | Crimson Aquatics | 04/11/2026 | 2026 NE CS Season Opener | ||
| 4415 | Gabriel Grayson | 48.92 | 12 | B: 44.49 (+4.43s | 9.1%) | Memphis Tiger Swimming | 05/29/2026 | 2026 Spring Invitational | ||
| 4416 | Jonah Thor | 48.92 | 11 | B: 44.49 (+4.43s | 9.1%) | Terrapins Swim Team | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 4417 | Yunqi Chen | 48.92 | 12 | B: 44.49 (+4.43s | 9.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 4418 | Garrett Peterson | 48.93 | 12 | B: 44.49 (+4.44s | 9.1%) | South Davis Aquatics Team | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 4419 | Dallin Shore | 48.93 | 11 | B: 44.49 (+4.44s | 9.1%) | Pirate Swim Club | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 4420 | Ruben Lee | 48.93 | 11 | B: 44.49 (+4.44s | 9.1%) | Sea Devils | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | ||
| 4421 | Lorenzo Lorona | 48.93 | 12 | B: 44.49 (+4.44s | 9.1%) | Falfins Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 4422 | Shaurya Sati | 48.93 | 12 | B: 44.49 (+4.44s | 9.1%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 4423 | Jayden Xiao | 48.93 | 11 | B: 44.49 (+4.44s | 9.1%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | ||
| 4424 | Liam Alonso | 48.93 | 11 | B: 44.49 (+4.44s | 9.1%) | Miami Swimming | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | ||
| 4425 | Ari Maltsberger | 48.94 | 12 | B: 44.49 (+4.45s | 9.1%) | Pueblo County Swim Team | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | ||
| 4426 | Joey Verneer | 48.94 | 12 | B: 44.49 (+4.45s | 9.1%) | Lake Lytal Lightning | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | ||
| 4427 | Augustus Pape | 48.94 | 11 | B: 44.49 (+4.45s | 9.1%) | Sparks Piranhas Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 4428 | Jayden Jiang | 48.95 | 10 | B: 44.49 (+4.46s | 9.1%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | ||
| 4429 | Austin Booth | 48.95 | 11 | B: 44.49 (+4.46s | 9.1%) | Executive Swim Club | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | ||
| 4430 | Jakob Anderson | 48.96 | 11 | B: 44.49 (+4.47s | 9.1%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 4431 | Augustus Wolfson | 48.96 | 12 | B: 44.49 (+4.47s | 9.1%) | Univ. of Denver Hilltoppers | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 4432 | David Li | 48.97 | 12 | B: 44.49 (+4.48s | 9.1%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 4433 | Walker Cowan | 48.97 | 11 | B: 44.49 (+4.48s | 9.1%) | Patriot Aquatics | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | ||
| 4434 | Hugo Gorski | 48.97 | 11 | B: 44.49 (+4.48s | 9.1%) | Rhode Island Aquatic Club | 05/30/2026 | 2026 NE RIAC Sail Away On The Ferry | ||
| 4435 | Gianmarco Sclafani | 48.97 | 11 | B: 44.49 (+4.48s | 9.1%) | Webbs Tornadoes Swim Team | 06/05/2026 | 2026 NE SAC America S Cup | ||
| 4436 | Jett Johnson | 48.98 | 11 | B: 44.49 (+4.49s | 9.2%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | ||
| 4437 | Julian Tayar | 48.98 | 12 | B: 44.49 (+4.49s | 9.2%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 4438 | Miles Simon | 48.99 | 11 | B: 44.49 (+4.50s | 9.2%) | Nation\\\\\\'s Capital Swim Club | 05/15/2026 | NOVA Spring Splash | ||
| 4439 | Braeden Merkl | 48.99 | 11 | B: 44.49 (+4.50s | 9.2%) | SwimTLC-Parker Phenomena Swim | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 4440 | Emet Johnson | 48.99 | 12 | B: 44.49 (+4.50s | 9.2%) | Austin Swim Club | 05/02/2025 | 2025 ST ASC Cinco De Mayo | ||
| 4441 | Patrick Goergen | 49.00 | 12 | B: 44.49 (+4.51s | 9.2%) | Virginia Peninsulas YMCA Swim | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 4442 | Liam Lawson | 49.02 | 10 | B: 44.49 (+4.53s | 9.2%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 4443 | Nathan Allbee | 49.03 | 12 | B: 44.49 (+4.54s | 9.3%) | Redmond Aquatic Club | 12/14/2024 | 2024 RACE December Intrasquad Meet | ||
| 4444 | Jonathan Zou | 49.03 | 10 | B: 44.49 (+4.54s | 9.3%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 4445 | Arjun Say | 49.05 | 11 | B: 44.49 (+4.56s | 9.3%) | YMCA of Greater Nashua Storm | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 4446 | Alexander Dahm | 49.05 | 11 | B: 44.49 (+4.56s | 9.3%) | Coeur D\\\\\\'alene Area Swim Team | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 4447 | Zachary Cheney | 49.06 | 11 | B: 44.49 (+4.57s | 9.3%) | High Tides Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | ||
| 4448 | Alessio Siciliano | 49.06 | 12 | B: 44.49 (+4.57s | 9.3%) | Sunnyvale Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 4449 | George Bolt | 49.06 | 11 | B: 44.49 (+4.57s | 9.3%) | Beaverton Area Aquatics Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 4450 | Timothy Hoffmann | 49.07 | 12 | B: 44.49 (+4.58s | 9.3%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ 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.