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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Andreas Kwiram | 47.32 | 8 | B Min | BB: 46.39 (+0.93s | 2.0%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 502 | Vincent Xu | 47.32 | 10 | B Min | BB: 46.39 (+0.93s | 2.0%) | Almaden Riptide | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 503 | Cameron Glissmeyer | 47.35 | 10 | B Min | BB: 46.39 (+0.96s | 2.0%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 504 | David Rivera | 47.36 | 9 | B Min | BB: 46.39 (+0.97s | 2.0%) | Almaden Riptide | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 505 | Watson Xie | 47.36 | 9 | B Min | BB: 46.39 (+0.97s | 2.0%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | |
| 506 | 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 | |
| 507 | Hamilton Rule | 47.40 | 10 | B Min | BB: 46.39 (+1.01s | 2.1%) | Unattached | 08/06/2025 | 2025 Summer Elite Showcase | |
| 508 | Oliver Pearce | 47.42 | 9 | B Min | BB: 46.39 (+1.03s | 2.2%) | Aces Swim Club | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 509 | Elijah Irwin | 47.42 | 8 | B Min | BB: 46.39 (+1.03s | 2.2%) | Fallbrook Assoc Swim T | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 510 | Connor Dennis | 47.44 | 10 | B Min | BB: 46.39 (+1.05s | 2.2%) | Pacifica Sea Lions | 07/19/2025 | Alto Last Splash | |
| 511 | Qifan Gong | 47.45 | 8 | B Min | BB: 46.39 (+1.06s | 2.2%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 512 | Max Ong | 47.50 | 9 | B Min | BB: 46.39 (+1.11s | 2.3%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 513 | Mateo Sison | 47.51 | 9 | 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 | |
| 514 | Michael Ma | 47.55 | 9 | B Min | BB: 46.39 (+1.16s | 2.4%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 515 | Shaler Berry | 47.58 | 9 | B Min | BB: 46.39 (+1.19s | 2.5%) | Heartland Swim Assoc | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 516 | Emmett Tourney | 47.60 | 9 | B Min | BB: 46.39 (+1.21s | 2.5%) | Red Wing Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 517 | Akasion Sheppard | 47.60 | 9 | B Min | BB: 46.39 (+1.21s | 2.5%) | Kissimmee Swim Association | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 518 | David Shoer | 47.65 | 9 | B Min | BB: 46.39 (+1.26s | 2.6%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 519 | Reed Bortner | 47.67 | 8 | B Min | BB: 46.39 (+1.28s | 2.7%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 520 | Ari Farzin-Horton | 47.71 | 8 | B Min | BB: 46.39 (+1.32s | 2.8%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 521 | Joshua Vitale | 47.75 | 9 | B Min | BB: 46.39 (+1.36s | 2.8%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 522 | Jayden Duanmu | 47.76 | 10 | B Min | BB: 46.39 (+1.37s | 2.9%) | Unattached | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 523 | Kent Johnson | 47.77 | 8 | B Min | BB: 46.39 (+1.38s | 2.9%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | |
| 524 | Jhett Iwanow | 47.78 | 10 | B Min | BB: 46.39 (+1.39s | 2.9%) | Florida Elite Swimming | 06/20/2025 | 2025 FAST Independence Invitational | |
| 525 | William Power | 47.79 | 9 | B Min | BB: 46.39 (+1.40s | 2.9%) | Unattached | 06/27/2025 | Valley Splash | |
| 526 | Leo Grace | 47.80 | 7 | B Min | BB: 46.39 (+1.41s | 2.9%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 527 | Grant Zimmermann | 47.83 | 8 | B Min | BB: 46.39 (+1.44s | 3.0%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 528 | Joseph James | 47.88 | 10 | B Min | BB: 46.39 (+1.49s | 3.1%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 529 | Matthew Bennett | 47.88 | 9 | B Min | BB: 46.39 (+1.49s | 3.1%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 530 | Ryan Xie | 47.88 | 9 | B Min | BB: 46.39 (+1.49s | 3.1%) | Cascadia Swimming | 05/30/2025 | LA OPEN 2025 | |
| 531 | Sean Ning | 47.93 | 10 | B Min | BB: 46.39 (+1.54s | 3.2%) | YMCA of Central Florida | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 532 | Logan Young | 47.93 | 10 | B Min | BB: 46.39 (+1.54s | 3.2%) | Wasatch Front Fish Market | 04/11/2025 | WFFM LC Kickoff 2025 | |
| 533 | Giovanni Chairez | 47.95 | 9 | B Min | BB: 46.39 (+1.56s | 3.3%) | High Performance Aquatic Club | 04/26/2025 | 2025 HPAC Banana Slug Beach Bash | |
| 534 | Raihan Echevarria | 47.96 | 10 | B: 41.99 (+5.97s | 12.4%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | ||
| 535 | Lichen Chi | 47.99 | 8 | B Min | BB: 46.39 (+1.60s | 3.3%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 536 | Yanbo LI | 48.04 | 8 | B Min | BB: 46.39 (+1.65s | 3.4%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 537 | Kellan Yosay | 48.04 | 7 | B Min | BB: 46.39 (+1.65s | 3.4%) | SwimRVA | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 538 | Leo Ioffe | 48.12 | 9 | B Min | BB: 46.39 (+1.73s | 3.6%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 539 | Luke Xu | 48.16 | 9 | B Min | BB: 46.39 (+1.77s | 3.7%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 540 | Xander Andrade | 48.19 | 8 | B Min | BB: 46.39 (+1.80s | 3.7%) | Pflugerville Pflamingos | 04/26/2025 | 2025 ST CCSS LC Unclassified | |
| 541 | Edward Uvejzovic | 48.23 | 9 | B Min | BB: 46.39 (+1.84s | 3.8%) | Olympus Aquatics | 06/06/2025 | Speed Lake City 2025 | |
| 542 | David Chen | 48.23 | 9 | B Min | BB: 46.39 (+1.84s | 3.8%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 543 | Bennett Wood | 48.30 | 9 | B Min | BB: 46.39 (+1.91s | 4.0%) | AquaStorm | 06/28/2025 | 2025 SD Summer Starter | |
| 544 | James Martin | 48.31 | 8 | B Min | BB: 46.39 (+1.92s | 4.0%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | |
| 545 | Emmett Curry | 48.34 | 9 | B Min | BB: 46.39 (+1.95s | 4.0%) | Seattle Metropolitan Aquatic C | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 546 | Ian Susanto | 48.34 | 8 | B Min | BB: 46.39 (+1.95s | 4.0%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 547 | Sam Mancenido | 48.34 | 8 | B Min | BB: 46.39 (+1.95s | 4.0%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 548 | Luca Mansur | 48.35 | 10 | B Min | BB: 46.39 (+1.96s | 4.1%) | Azura Florida Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 549 | Leon Escarcega Hernandez | 48.35 | 9 | B Min | BB: 46.39 (+1.96s | 4.1%) | Halcones Marinos Capn | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 550 | Carter Paumen | 48.38 | 10 | B Min | BB: 46.39 (+1.99s | 4.1%) | Sea Devils | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | |
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.