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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Matthew Dewar | 51.35 | 7 | B Min | BB: 46.39 (+4.96s | 9.7%) | Tornadoes Swim Club | 04/11/2025 | 2025 GCST Spring Invite | |
| 702 | Conor Valdez | 51.35 | 8 | B Min | BB: 46.39 (+4.96s | 9.7%) | Spokane Waves Aquatic Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 703 | Anderson Moy | 51.39 | 10 | B Min | BB: 46.39 (+5.00s | 9.7%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 704 | Darren Xue | 51.39 | 9 | B Min | BB: 46.39 (+5.00s | 9.7%) | Lone Star Aquatic Club | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 705 | Nicolas Pataky | 51.39 | 8 | B Min | BB: 46.39 (+5.00s | 9.7%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Mayhem LCM Meet | |
| 706 | Benjamin Leger | 51.40 | 8 | B Min | BB: 46.39 (+5.01s | 9.7%) | Lynchburg YMCA Swim Team | 05/31/2024 | 2024 Virginia Commonwealth Games | |
| 707 | Justin Chi | 51.40 | 8 | B Min | BB: 46.39 (+5.01s | 9.7%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 708 | Miles Wood | 51.42 | 7 | B Min | BB: 46.39 (+5.03s | 9.8%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 709 | Benjamin Zhou | 51.43 | 8 | B Min | BB: 46.39 (+5.04s | 9.8%) | Life Time Swim Team - Central | 05/31/2025 | 2025 ST ASC June Bug | |
| 710 | Conrad Postle | 51.43 | 9 | B Min | BB: 46.39 (+5.04s | 9.8%) | West Florida Lightning Aquatic | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 711 | Sterling Hansen | 51.44 | 9 | B Min | BB: 46.39 (+5.05s | 9.8%) | Brighton Bullfrogs Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 712 | Henry Nesheim | 51.54 | 9 | B Min | BB: 46.39 (+5.15s | 10.0%) | Macedonia Manta Ray Swim Team | 06/07/2025 | 2025 NCAT Summer Swimfest | |
| 713 | Ruslan Kalinnikov | 51.56 | 7 | B Min | BB: 46.39 (+5.17s | 10.0%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 714 | Yeim Jung | 51.65 | 9 | B Min | BB: 46.39 (+5.26s | 10.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 715 | Ethan Zhu | 51.65 | 10 | B Min | BB: 46.39 (+5.26s | 10.2%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 716 | Arz Abu Raya | 51.66 | 7 | B Min | BB: 46.39 (+5.27s | 10.2%) | Unattached | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 717 | Jimmy Fang | 51.67 | 9 | B Min | BB: 46.39 (+5.28s | 10.2%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 718 | Anthony Fuentes | 51.69 | 9 | B Min | BB: 46.39 (+5.30s | 10.3%) | T2 Aquatics | 06/21/2025 | 2025 T2 June Saturday Showcase | |
| 719 | Nathaniel Liparini | 51.71 | 8 | B Min | BB: 46.39 (+5.32s | 10.3%) | Swim Melbourne | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 720 | Evan Islip | 51.76 | 9 | B Min | BB: 46.39 (+5.37s | 10.4%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 721 | 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 | |
| 722 | Sebastian Uy | 51.79 | 10 | B Min | BB: 46.39 (+5.40s | 10.4%) | King Aquatic Club | 06/14/2025 | 2025 IST June Invtational | |
| 723 | Aspar Dzebisov | 51.80 | 9 | B Min | BB: 46.39 (+5.41s | 10.4%) | Fast Lane Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 724 | Lok Zhang | 51.81 | 9 | B Min | BB: 46.39 (+5.42s | 10.5%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 725 | Charles Crocker | 51.81 | 8 | B Min | BB: 46.39 (+5.42s | 10.5%) | Williamsburg Aquatic Club | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 726 | Alexander Stepania | 51.81 | 8 | B Min | BB: 46.39 (+5.42s | 10.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 727 | 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 | |
| 728 | Oliver Morris | 51.84 | 8 | B Min | BB: 46.39 (+5.45s | 10.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 729 | 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 | |
| 730 | Jack Peterson | 51.89 | 9 | B Min | BB: 46.39 (+5.50s | 10.6%) | Bend Swim Club | 05/02/2025 | Bend Swim Club May Invitational | |
| 731 | 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 | |
| 732 | 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+ | |
| 733 | Cesar Barrientos Martinez | 51.95 | 9 | B Min | BB: 46.39 (+5.56s | 10.7%) | Splash | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 734 | Chase Chang | 51.95 | 9 | B Min | BB: 46.39 (+5.56s | 10.7%) | Fmy Gators | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | |
| 735 | Zeke Mallory | 51.98 | 8 | 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 | |
| 736 | Garrett Legg | 51.98 | 7 | B Min | BB: 46.39 (+5.59s | 10.8%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 737 | Thiago Fragale | 52.00 | 10 | B Min | BB: 46.39 (+5.61s | 10.8%) | Lone Star Aquatic Club | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 738 | Trevor Lipscomb | 52.05 | 9 | B Min | BB: 46.39 (+5.66s | 10.9%) | Corvallis Aquatic Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 739 | Ashton Yang | 52.10 | 9 | B Min | BB: 46.39 (+5.71s | 11.0%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 740 | Hunter Perfect | 52.14 | 9 | B Min | BB: 46.39 (+5.75s | 11.0%) | River Falls Swim Club | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 741 | Leo Miyamoto | 52.15 | 10 | B Min | BB: 46.39 (+5.76s | 11.0%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 742 | Owen Hunt | 52.18 | 9 | B Min | BB: 46.39 (+5.79s | 11.1%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 743 | Guo-Shiun Gau | 52.21 | 9 | B Min | BB: 46.39 (+5.82s | 11.1%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 744 | Henry Berens | 52.27 | 10 | B Min | BB: 46.39 (+5.88s | 11.2%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 745 | Elijah Spencer | 52.30 | 7 | B: 52.29 (+0.01s | 0.0%) | Life Time Minnesota Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 746 | Alvin Huang | 52.34 | 10 | B: 52.29 (+0.05s | 0.1%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 747 | Alonso Andrade | 52.36 | 8 | B: 52.29 (+0.07s | 0.1%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 748 | Alexander Forward | 52.37 | 7 | B: 52.29 (+0.08s | 0.2%) | San Jose Goosemonkeys | 06/27/2025 | Valley Splash | ||
| 749 | Mason Sovich | 52.37 | 8 | B: 52.29 (+0.08s | 0.2%) | Olympic Cascade Aquatics | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 750 | Weston Weishaar | 52.37 | 10 | B: 52.29 (+0.08s | 0.2%) | Skagit Valley YMCA Tritons | 06/20/2025 | 2025 IE VS Starlight Open | ||
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.