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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Thomas Grieser | 36.38 | 12 | A Min | AA: 35.99 (+0.39s | 1.1%) | Castle Rock Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 502 | Riley Fry | 36.39 | 12 | A Min | AA: 35.99 (+0.40s | 1.1%) | Foxjets Swim Team | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 503 | kai Yeon | 36.39 | 12 | A Min | AA: 35.99 (+0.40s | 1.1%) | Maywood Sparks Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 504 | Marcus Piibor | 36.39 | 12 | A Min | AA: 35.99 (+0.40s | 1.1%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 505 | David Goldenberg | 36.39 | 11 | A Min | AA: 35.99 (+0.40s | 1.1%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 506 | Presley Jones | 36.40 | 12 | A Min | AA: 35.99 (+0.41s | 1.1%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 507 | Ken Seo | 36.41 | 11 | A Min | AA: 35.99 (+0.42s | 1.2%) | Unattached | 07/16/2025 | 2025 Texas Age Group Championships | |
| 508 | Yunfan Jia | 36.41 | 11 | A Min | AA: 35.99 (+0.42s | 1.2%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 509 | Dennis Gu | 36.42 | 11 | A Min | AA: 35.99 (+0.43s | 1.2%) | Anaheim Aquatics Association | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 510 | David Li | 36.42 | 11 | A Min | AA: 35.99 (+0.43s | 1.2%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 511 | Zion Wen | 36.43 | 12 | A Min | AA: 35.99 (+0.44s | 1.2%) | Cerritos Aquatic Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 512 | Julian James | 36.44 | 11 | A Min | AA: 35.99 (+0.45s | 1.2%) | Katy Aquatic Team For Youth | 07/16/2025 | 2025 Texas Age Group Championships | |
| 513 | William White | 36.44 | 12 | A Min | AA: 35.99 (+0.45s | 1.2%) | H2okie Aquatics | 06/13/2026 | 2026 BSC Model City Invitational | |
| 514 | Chapman Wishy | 36.44 | 12 | A Min | AA: 35.99 (+0.45s | 1.2%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 515 | Jonathan Strotheide | 36.44 | 12 | A Min | AA: 35.99 (+0.45s | 1.2%) | North East Aquatic Team | 07/17/2026 | 2026 ST NEAT LC End Of Season Splash | |
| 516 | Harper White | 36.45 | 12 | A Min | AA: 35.99 (+0.46s | 1.3%) | SwimRise Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 517 | Kennedy Whiting | 36.46 | 11 | A Min | AA: 35.99 (+0.47s | 1.3%) | Minnetonka Swim Club | 07/30/2026 | 2026 MN RSC LC 11 14 State Championship | |
| 518 | Eric Yu | 36.46 | 12 | A Min | AA: 35.99 (+0.47s | 1.3%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 519 | Nathan Li | 36.47 | 12 | A Min | AA: 35.99 (+0.48s | 1.3%) | Blazing Barracudas | 07/23/2026 | 2026 OH LC Junior Championships | |
| 520 | Henry Leineweber | 36.47 | 12 | A Min | AA: 35.99 (+0.48s | 1.3%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 521 | Charlie Spain | 36.47 | 12 | A Min | AA: 35.99 (+0.48s | 1.3%) | Nova of Virginia | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 522 | Luca Halsey | 36.47 | 11 | A Min | AA: 35.99 (+0.48s | 1.3%) | Ocean County YMCA | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 523 | Nolan McCage | 36.47 | 12 | A Min | AA: 35.99 (+0.48s | 1.3%) | Hill Country Aquatics | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 524 | Toshikazu Spurlock | 36.47 | 11 | A Min | AA: 35.99 (+0.48s | 1.3%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 525 | Lucas Kopanarov | 36.47 | 11 | A Min | AA: 35.99 (+0.48s | 1.3%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 526 | Luis Garcia | 36.48 | 12 | A Min | AA: 35.99 (+0.49s | 1.3%) | Cardinal Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 527 | Patrick Mulgrew | 36.48 | 11 | A Min | AA: 35.99 (+0.49s | 1.3%) | Shawmut Aquatic Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 528 | Brandt Coleman | 36.48 | 11 | A Min | AA: 35.99 (+0.49s | 1.3%) | Fox Swim Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 529 | Andre Pantoja | 36.48 | 12 | A Min | AA: 35.99 (+0.49s | 1.3%) | T2 Aquatics | 05/02/2026 | 2026 Sea Dragon May Open | |
| 530 | Rhett Thompson | 36.49 | 12 | A Min | AA: 35.99 (+0.50s | 1.4%) | Stingrays Swim Team | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 531 | Austin Richards | 36.49 | 12 | A Min | AA: 35.99 (+0.50s | 1.4%) | Indian River Aquatics | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 532 | Isaac Tian | 36.50 | 12 | A Min | AA: 35.99 (+0.51s | 1.4%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 533 | Chamberlain Smith | 36.50 | 11 | A Min | AA: 35.99 (+0.51s | 1.4%) | Memphis Thunder Aquatic Club | 04/24/2026 | 2026 Thunder IMX Meet LC 24Apr2026 Memphis Thunder Aquatic Club | |
| 534 | Davin Tambuwun | 36.51 | 12 | A Min | AA: 35.99 (+0.52s | 1.4%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 535 | Reed Apenbrinck | 36.52 | 12 | A Min | AA: 35.99 (+0.53s | 1.5%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 536 | Ryan Matthews | 36.53 | 12 | A Min | AA: 35.99 (+0.54s | 1.5%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 537 | Christopher Wilkinson | 36.54 | 12 | A Min | AA: 35.99 (+0.55s | 1.5%) | Desert Storm Swimming | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 538 | Sebastian Mancinas | 36.54 | 12 | A Min | AA: 35.99 (+0.55s | 1.5%) | Front Range Barracudas | 06/12/2026 | 2026 CO CSI Long Course Open | |
| 539 | Noah Benz | 36.55 | 12 | A Min | AA: 35.99 (+0.56s | 1.5%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 540 | Leo Dancigers | 36.56 | 11 | A Min | AA: 35.99 (+0.57s | 1.6%) | Sarasota Tsunami Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 541 | Dahbin Walters | 36.56 | 12 | A Min | AA: 35.99 (+0.57s | 1.6%) | Hills Hurricane Swimming | 05/30/2026 | MAC May 30 LCM Block Party | |
| 542 | Jason Xu | 36.57 | 12 | A Min | AA: 35.99 (+0.58s | 1.6%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 543 | Hawkeye Knopke | 36.57 | 12 | A Min | AA: 35.99 (+0.58s | 1.6%) | Jbarracudas Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 544 | Jefferson Aala | 36.58 | 11 | A Min | AA: 35.99 (+0.59s | 1.6%) | Unattached | 07/30/2026 | 2026 CZ 14 U Championship Meet IN | |
| 545 | Jonathan Strotheide | 36.58 | 11 | A Min | AA: 35.99 (+0.59s | 1.6%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 546 | Roman Acoff | 36.58 | 11 | A Min | AA: 35.99 (+0.59s | 1.6%) | Cat 5 Aquatics | 07/11/2026 | 2026 GPAC Summer Finale | |
| 547 | Ryan Colligan | 36.59 | 12 | A Min | AA: 35.99 (+0.60s | 1.6%) | Swim Team of Placentia | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 548 | Mateo Salamando | 36.59 | 11 | A Min | AA: 35.99 (+0.60s | 1.6%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 549 | Avery Shaffer | 36.59 | 11 | A Min | AA: 35.99 (+0.60s | 1.6%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 550 | Jack Rollenhagen | 36.59 | 12 | A Min | AA: 35.99 (+0.60s | 1.6%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
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.