USA Boys 10 & under - 50 M Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Nathaniel Liparini | 51.71 | 9 | B Min | BB: 46.39 (+5.32s | 10.3%) | Swim Melbourne | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 602 | Evan Islip | 51.76 | 10 | B Min | BB: 46.39 (+5.37s | 10.4%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 603 | Rafael Koefman Camacho | 51.78 | 10 | B Min | BB: 46.39 (+5.39s | 10.4%) | Swim Florida | 06/21/2025 | 2025 T2 June Saturday Showcase | |
| 604 | Aspar Dzebisov | 51.80 | 10 | B Min | BB: 46.39 (+5.41s | 10.4%) | Fast Lane Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 605 | Lok Zhang | 51.81 | 10 | B Min | BB: 46.39 (+5.42s | 10.5%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 606 | Alexander Stepania | 51.81 | 9 | B Min | BB: 46.39 (+5.42s | 10.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 607 | Joseph Cassidy | 51.83 | 10 | B Min | BB: 46.39 (+5.44s | 10.5%) | Fmy Gators | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 608 | Oliver Morris | 51.84 | 9 | B Min | BB: 46.39 (+5.45s | 10.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 609 | Cameron Ecklof | 51.85 | 9 | B Min | BB: 46.39 (+5.46s | 10.5%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 610 | Jack Peterson | 51.89 | 10 | B Min | BB: 46.39 (+5.50s | 10.6%) | Bend Swim Club | 05/02/2025 | Bend Swim Club May Invitational | |
| 611 | Shane Kirk | 51.91 | 8 | B Min | BB: 46.39 (+5.52s | 10.6%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 612 | Om Palan | 51.94 | 10 | B Min | BB: 46.39 (+5.55s | 10.7%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 613 | Cesar Barrientos Martinez | 51.95 | 10 | B Min | BB: 46.39 (+5.56s | 10.7%) | Splash | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 614 | Zeke Mallory | 51.98 | 9 | B Min | BB: 46.39 (+5.59s | 10.8%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 615 | Garrett Legg | 51.98 | 8 | B Min | BB: 46.39 (+5.59s | 10.8%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 616 | Trevor Lipscomb | 52.05 | 10 | B Min | BB: 46.39 (+5.66s | 10.9%) | Corvallis Aquatic Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 617 | Ashton Yang | 52.10 | 10 | B Min | BB: 46.39 (+5.71s | 11.0%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 618 | Hunter Perfect | 52.14 | 10 | B Min | BB: 46.39 (+5.75s | 11.0%) | River Falls Swim Club | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 619 | Owen Hunt | 52.18 | 10 | B Min | BB: 46.39 (+5.79s | 11.1%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 620 | Guo-Shiun Gau | 52.21 | 10 | B Min | BB: 46.39 (+5.82s | 11.1%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 621 | Elijah Spencer | 52.30 | 8 | B: 52.29 (+0.01s | 0.0%) | Life Time Minnesota Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 622 | Alvin Huang | 52.34 | 10 | B: 52.29 (+0.05s | 0.1%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 623 | Alonso Andrade | 52.36 | 10 | B: 52.29 (+0.07s | 0.1%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 624 | Alexander Forward | 52.37 | 8 | B: 52.29 (+0.08s | 0.2%) | San Jose Goosemonkeys | 06/27/2025 | Valley Splash | ||
| 625 | Mason Sovich | 52.37 | 9 | B: 52.29 (+0.08s | 0.2%) | Olympic Cascade Aquatics | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 626 | Gabriel Terrones | 52.39 | 10 | B: 52.29 (+0.10s | 0.2%) | Team Eugene Aquatics | 06/06/2025 | 2025 THSC June Invitational | ||
| 627 | Zhouhan Yang | 52.43 | 10 | B: 52.29 (+0.14s | 0.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 628 | Jacob Gamio | 52.49 | 9 | B: 52.29 (+0.20s | 0.4%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 629 | Anders Hammond | 52.51 | 10 | B: 52.29 (+0.22s | 0.4%) | Riptide Swim Team | 05/16/2025 | 2025 CO ACES Spring Invite | ||
| 630 | Young Sun | 52.52 | 9 | B: 52.29 (+0.23s | 0.4%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | ||
| 631 | Ethan Zhang | 52.55 | 9 | B: 52.29 (+0.26s | 0.5%) | Fmy Gators | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 632 | Isaiah Fadillah | 52.56 | 10 | B: 52.29 (+0.27s | 0.5%) | Unattached | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 633 | Easton Fairbank | 52.57 | 8 | B: 52.29 (+0.28s | 0.5%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 634 | Flynn Chen | 52.58 | 9 | B: 52.29 (+0.29s | 0.6%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 635 | Niranjan Bharathan | 52.58 | 10 | B: 52.29 (+0.29s | 0.6%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 636 | Kensington Hull | 52.63 | 10 | B: 52.29 (+0.34s | 0.6%) | Heartland Swim Assoc | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 637 | Lucas Jiang | 52.63 | 9 | B: 52.29 (+0.34s | 0.6%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 638 | Chase Witt | 52.66 | 10 | B: 52.29 (+0.37s | 0.7%) | Tillamook YMCA Sharks | 04/26/2025 | April Invitational 2025 | ||
| 639 | John Umiker | 52.68 | 10 | B: 52.29 (+0.39s | 0.7%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 640 | Ryan Karapostoles | 52.68 | 9 | B: 52.29 (+0.39s | 0.7%) | Swim Melbourne | 05/03/2025 | TCSC Go For The Gold Invitational | ||
| 641 | Leon Yan | 52.68 | 9 | B: 52.29 (+0.39s | 0.7%) | Waterloo Swimming | 04/19/2025 | 2025 ST ASC Long Course Kickoff | ||
| 642 | Flint Wright | 52.72 | 10 | B: 52.29 (+0.43s | 0.8%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | ||
| 643 | Jay Kowren | 52.75 | 10 | B: 52.29 (+0.46s | 0.9%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 644 | Laszlo Jakab | 52.78 | 10 | B: 52.29 (+0.49s | 0.9%) | Florida Elite Swimming | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 645 | William Cao | 52.78 | 9 | B: 52.29 (+0.49s | 0.9%) | Great Lakes Sailfish Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | ||
| 646 | Amar Alwattar | 52.83 | 10 | B: 52.29 (+0.54s | 1.0%) | Montclair Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 647 | Declan Sederholm | 52.93 | 10 | B: 52.29 (+0.64s | 1.2%) | Hilltop Aquatic Swim Team | 04/12/2025 | 2025 UT HAST LC Kickoff Dev Meet | ||
| 648 | Wesley Clemens | 52.94 | 9 | B: 52.29 (+0.65s | 1.2%) | Bay Club Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 649 | Benjamin Hankinson | 52.94 | 9 | B: 52.29 (+0.65s | 1.2%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | ||
| 650 | Leonel Jimenez Martinez | 52.96 | 10 | B: 52.29 (+0.67s | 1.3%) | Dorados | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
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.