USA Boys 15-16 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Lucas Lieberman | 30.57 | 15 | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |||
| 552 | Guillermo Mantilla | 30.57 | 15 | South Florida Aquatic Club | 02/12/2026 | 2026 SZSS Spring Championships | |||
| 553 | Dawson Hansen | 30.58 | 16 | Fort Collins Area Swim Team | 07/17/2025 | 2025 CO CSI Senior LC State Championships | |||
| 554 | Patrick Salistra | 30.58 | 15 | Unattached | 08/02/2023 | 2023 Western Zone Age Group Championships | |||
| 555 | Christian Wright | 30.59 | 15 | SlipStream Aquatics | 07/17/2025 | 2025 CO CSI Senior LC State Championships | |||
| 556 | Brock Pollestad | 30.59 | 16 | Cougar Aquatics | 06/19/2026 | 2026 SWAT Summer Solstice | |||
| 557 | Denis Valle | 30.59 | 16 | Dart Swimming | 07/28/2022 | Long Course Far Westerns | |||
| 558 | Cooper Ahlers | 30.59 | 16 | COSA Swimming | 06/05/2026 | 2026 COSA Long Couse Open | |||
| 559 | Quinn Klingenstein | 30.59 | 16 | Valley Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |||
| 560 | Carlo Medina | 30.61 | 16 | Clovis Swim Club | 06/25/2026 | 2026 TYR GO Challenge | |||
| 561 | Lance Butler | 30.61 | 15 | Sarasota Sharks | 02/12/2026 | 2026 SZSS Spring Championships | |||
| 562 | Isaiah Jacob | 30.61 | 16 | Aquajets Swim Team | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |||
| 563 | Allen Gu | 30.62 | 16 | Pearland Aquatics | 07/29/2025 | 2025 ISCA Summer Senior Blast | |||
| 564 | Gavin Mauritsen | 30.62 | 16 | Hanover Aquatics | 05/14/2026 | 2026 EZ LC Speedo Super Sectionals | |||
| 565 | Jasper Kotowicz | 30.62 | 16 | Nation\\\\\\'s Capital Swim Club | 06/11/2026 | 2026 NCAP Elite Qualifier | |||
| 566 | Jack Clark | 30.63 | 16 | Countryside YMCA Torpedoes Swi | 07/29/2025 | 2025 ISCA Summer Senior Blast | |||
| 567 | Ezra Lopez Stoll | 30.63 | 15 | Slo Swim Club Seahawks | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |||
| 568 | William Wu | 30.64 | 16 | Commonwealth Swimming | 04/11/2026 | 2026 NE CS Season Opener | |||
| 569 | Luke Hossler | 30.64 | 15 | Legacy Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |||
| 570 | Daniel Kim | 30.65 | 16 | Beach Cities Swimming | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |||
| 571 | Yangyue Zhu | 30.65 | 15 | Alto Swim Club | 05/29/2026 | 2026 George Haines International Swim Meet | |||
| 572 | Keaton Jewsbury | 30.65 | 16 | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |||
| 573 | Daniel Chen | 30.66 | 16 | Arkansas Dolphins Swim Team | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |||
| 574 | Harrison Seavey | 30.66 | 16 | Unattached | 08/01/2024 | 2024 Central Zone 14 U Championship ND | |||
| 575 | Michael Shapira | 30.66 | 16 | Swim Melbourne | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |||
| 576 | Christopher Long | 30.66 | 16 | Sprc Stingrays | 04/11/2026 | 2026 Fox April Long Course Invitational | |||
| 577 | Ty Hartsock | 30.67 | 15 | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |||
| 578 | Aiden Pickard | 30.67 | 16 | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |||
| 579 | Tai Manning | 30.67 | 16 | Seattle Metropolitan Aquatic C | 06/26/2025 | 2025 PN CSC 104th Annual Senior Seattle Open | |||
| 580 | Joshua Bollinger | 30.68 | 15 | Lake Oswego Swim Club | 07/11/2025 | 2025 Seth Dawson | |||
| 581 | Aiden Tan | 30.68 | 16 | Hawaii Swimming Club | 05/23/2026 | OSL A+ LCM Meet | |||
| 582 | Jacob Polasky | 30.68 | 15 | St Croix Swim Club | 05/29/2025 | 2025 MN WOLF HUFF N PUFF INVITE | |||
| 583 | Alec Delacruz | 30.68 | 16 | Bremerton YMCA Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |||
| 584 | Max Douglas | 30.68 | 15 | Beaverton Area Aquatics Club | 05/01/2026 | 2026 THSC Spring Invite | |||
| 585 | Elijah Cummings | 30.69 | 14 | Iolani Swim Club | 06/18/2026 | HISI Senior Summer Championship (LCM) | |||
| 586 | Michael Murdono | 30.70 | 16 | North Florida Swimming | 06/12/2025 | 2025 RAFC Summer Solstice | |||
| 587 | Daniel Klippel | 30.71 | 15 | North Coast Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |||
| 588 | Evan Kim | 30.71 | 15 | Rose Bowl Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |||
| 589 | Derek Hernandez-Ojeda | 30.71 | 16 | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |||
| 590 | Logan Regar | 30.71 | 15 | SwimRise Aquatics | 02/12/2026 | 2026 SZSS Spring Championships | |||
| 591 | Yasser Franceschi Raad | 30.72 | 15 | Flood Aquatics Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |||
| 592 | Kauan De Santana Guidry | 30.72 | 15 | Coast Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |||
| 593 | Seif Elshamy | 30.72 | 15 | The Woodlands Swim Team | 07/16/2025 | 2025 Texas Age Group Championships | |||
| 594 | Zachary Fisher | 30.73 | 16 | Quest Swimming | 07/25/2024 | 2024 VA LC Age Group Championships | |||
| 595 | Adam Kaminski | 30.73 | 15 | Port Angeles Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |||
| 596 | Griffin Hagemeyer | 30.73 | 16 | Team Eugene Aquatics | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |||
| 597 | Adlai Nixon | 30.73 | 16 | Unattached | 07/24/2025 | 2025 RAFC Last Splash Invitational | |||
| 598 | William McConlogue | 30.73 | 16 | San Ramon Valley Aquatics | 06/26/2025 | 2025 TYR GO Challenge | |||
| 599 | Michael Cortez | 30.74 | 16 | Alpha Aquatics | 06/13/2024 | 2024 CA SCS CANY June Age Group Invite | |||
| 600 | Emile Mensch | 30.74 | 16 | Tennessee Aquatics | 02/13/2026 | Florida Long Course Winter Invitational | |||
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.