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 | Harvey Yuan | 47.10 | 8 | B Min | BB: 46.39 (+0.71s | 1.5%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 602 | Kieran Gorrell | 47.10 | 10 | B Min | BB: 46.39 (+0.71s | 1.5%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 603 | Yeim Jung | 47.13 | 10 | B Min | BB: 46.39 (+0.74s | 1.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 604 | Grady Santiuste | 47.13 | 10 | B Min | BB: 46.39 (+0.74s | 1.6%) | Atlantic Coast Athletic Club | 04/26/2024 | NOVA LC Kick Off | |
| 605 | Grant Weigle | 47.13 | 10 | B Min | BB: 46.39 (+0.74s | 1.6%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 606 | Anthony Ryan | 47.15 | 10 | B Min | BB: 46.39 (+0.76s | 1.6%) | Valley Swim Team Phoenix | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 607 | Ico Tamayo | 47.16 | 9 | B Min | BB: 46.39 (+0.77s | 1.6%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 608 | Vincent Verenkoff | 47.18 | 10 | B Min | BB: 46.39 (+0.79s | 1.7%) | Capital of Texas Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 609 | Maksim Chichetenko | 47.19 | 9 | B Min | BB: 46.39 (+0.80s | 1.7%) | Fast Lane Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 610 | Gabriel Keeling | 47.20 | 10 | B Min | BB: 46.39 (+0.81s | 1.7%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 611 | Aiden Mao | 47.21 | 10 | B Min | BB: 46.39 (+0.82s | 1.7%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 612 | Harvey Klimek | 47.21 | 9 | B Min | BB: 46.39 (+0.82s | 1.7%) | Pine Island Aquatics | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 613 | Adrian Pascu | 47.21 | 9 | B Min | BB: 46.39 (+0.82s | 1.7%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/01/2026 | 2026 THSC Spring Invite | |
| 614 | Arlo Nagy | 47.22 | 9 | B Min | BB: 46.39 (+0.83s | 1.8%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 615 | Ian Liu | 47.23 | 9 | B Min | BB: 46.39 (+0.84s | 1.8%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 616 | Samuel Olvera | 47.26 | 9 | B Min | BB: 46.39 (+0.87s | 1.8%) | Boerne Elite Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 617 | Rain Liu | 47.29 | 10 | B Min | BB: 46.39 (+0.90s | 1.9%) | Rancho San Dieguito | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 618 | Andreas Kwiram | 47.32 | 9 | B Min | BB: 46.39 (+0.93s | 2.0%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 619 | Wesley Wei | 47.34 | 10 | B Min | BB: 46.39 (+0.95s | 2.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 620 | Kason Cullen | 47.35 | 10 | B Min | BB: 46.39 (+0.96s | 2.0%) | Aloha Aquatics Association | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 621 | Micah Parris | 47.38 | 8 | B Min | BB: 46.39 (+0.99s | 2.1%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 622 | Benjamin Verhoef | 47.38 | 9 | B Min | BB: 46.39 (+0.99s | 2.1%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 623 | Bradley Mascio | 47.40 | 9 | B Min | BB: 46.39 (+1.01s | 2.1%) | Greater Latrobe Aqua Club | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 624 | Hamilton Rule | 47.40 | 10 | B Min | BB: 46.39 (+1.01s | 2.1%) | Unattached | 08/06/2025 | 2025 Summer Elite Showcase | |
| 625 | George Li | 47.42 | 8 | B Min | BB: 46.39 (+1.03s | 2.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 626 | Oliver Pearce | 47.42 | 10 | B Min | BB: 46.39 (+1.03s | 2.2%) | Aces Swim Club | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 627 | Elijah Irwin | 47.42 | 9 | B Min | BB: 46.39 (+1.03s | 2.2%) | Fallbrook Assoc Swim T | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 628 | Hantian You | 47.42 | 10 | B Min | BB: 46.39 (+1.03s | 2.2%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 629 | Keith Guo | 47.48 | 9 | B Min | BB: 46.39 (+1.09s | 2.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 630 | Mateo Sison | 47.51 | 10 | B Min | BB: 46.39 (+1.12s | 2.4%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 631 | Ryan Lee | 47.57 | 10 | B Min | BB: 46.39 (+1.18s | 2.5%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 632 | Cooper Casebolt | 47.58 | 10 | B Min | BB: 46.39 (+1.19s | 2.5%) | Life Time Colorado Swim Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 633 | Connor McLemore | 47.59 | 9 | B Min | BB: 46.39 (+1.20s | 2.5%) | Sun Coast Swim Team | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 634 | Emmett Tourney | 47.60 | 10 | B Min | BB: 46.39 (+1.21s | 2.5%) | Red Wing Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 635 | Oliver Morris | 47.61 | 9 | B Min | BB: 46.39 (+1.22s | 2.6%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 636 | Remington Kalicinski | 47.61 | 10 | B Min | BB: 46.39 (+1.22s | 2.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 637 | Jayden Huang | 47.63 | 10 | B Min | BB: 46.39 (+1.24s | 2.6%) | Harbor Aquatics Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 638 | Guo-shiun Gau | 47.63 | 10 | B Min | BB: 46.39 (+1.24s | 2.6%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 639 | Forrest Foster | 47.64 | 10 | B Min | BB: 46.39 (+1.25s | 2.6%) | Northside Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 640 | Reed Bortner | 47.67 | 10 | B Min | BB: 46.39 (+1.28s | 2.7%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 641 | Alexander Dmyterko | 47.68 | 10 | B Min | BB: 46.39 (+1.29s | 2.7%) | Wahoo\\\\\\'s of Wellington | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 642 | Evan Tomizawa | 47.69 | 10 | B Min | BB: 46.39 (+1.30s | 2.7%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 643 | Silvio Leal | 47.70 | 10 | B Min | BB: 46.39 (+1.31s | 2.7%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 644 | Ari Farzin-Horton | 47.71 | 9 | B Min | BB: 46.39 (+1.32s | 2.8%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 645 | George Gray | 47.71 | 10 | B Min | BB: 46.39 (+1.32s | 2.8%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 646 | Joshua Vitale | 47.75 | 10 | B Min | BB: 46.39 (+1.36s | 2.8%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 647 | Adam Kao | 47.75 | 10 | B Min | BB: 46.39 (+1.36s | 2.8%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 648 | Kent Johnson | 47.77 | 9 | B Min | BB: 46.39 (+1.38s | 2.9%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | |
| 649 | Oliver Song Zhang | 47.77 | 10 | B Min | BB: 46.39 (+1.38s | 2.9%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 650 | Keathon Clarke | 47.78 | 8 | B Min | BB: 46.39 (+1.39s | 2.9%) | Swim Fort Lauderdale | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
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.